User Service Guide Server Expansion Unit Fourth Edition Manufacturing Part Number : A6434-96017 October 2006 Printed in the U.S.A.
Legal Notices The information in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard shall not be held liable for errors contained herein or direct, indirect, special, incidental or consequential damages in connection with the furnishing, performance, or use of this material. Restricted Rights Legend.
Contents 1. Introduction Server Expansion Unit Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Server Expansion Unit System Backplane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Core I/O Backplane Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Core I/O PCA. . . . . . . . . . . . . . . . . . . . . . . . .
Contents Shutting Down an nPartition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Powering Off Hardware Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing and Replacing the SEU Bezel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removing the Bezel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents vi
Tables Table 1-1. Server Expansion Unit Core I/O Boot Path. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Table 1-2. PCI Slot Boot Paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 1-3. Removable DVD Media Drive Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 1-4. Removable DDS-4 Media Drive Path. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tables viii
Figures Figure 1-1. Server Expansion Unit (Front View) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 1-2. Server Expansion Unit (Without Front Bezel) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Figure 1-3. Server Expansion Unit Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Figure 1-4. Internal Disks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figures Figure 5-17. PCI Power Supply Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 5-18. PCI Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 5-19. PCI Gate Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 5-20. PCI Tab Detail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 Introduction The Server Expansion Unit is a member of the HP business-critical computing platform family: a mid-range, mid-volume I/O expansion cabinet. It provides additional I/O performance with the inclusion of 16 PCI-X slots, two additional core I/O cards, four more hard disk drives, and two removable media drives. There are not any cell boards installed in the Server Expansion Unit.
Introduction Server Expansion Unit Overview Server Expansion Unit Overview The Server Expansion Unit is a 9U tall cabinet that provides 16 additional PCI-X I/O slots and internal peripherals including hard disk drives and DVD drives or DDS-4 tape drives. Its high-availability features include N+1 hot-plug fans and power, redundant power cords, and hot-plug PCI cards and internal hard disk drives.
Introduction Server Expansion Unit Overview Figure 1-2 Server Expansion Unit (Without Front Bezel) Features include: • Better availability and up time • Depth optimized (shallower, fewer racking issues) • Increased performance density • Increased PCI performance • Internal removable media • More internal disks • Optimal power cord quantity (One minimum, two maximum) • PCI-X slots (up to 16) • Core I/O functionality • Up to an additional two partitions for the server connected to the Se
Introduction Server Expansion Unit Overview Server Expansion Unit System Backplane The backplane board provides inter-connection between the PCI-X backplane and the core I/O backplane. The backplane also provides a connection point for the system bus adapter (SBA) link cables and routes the SBA link cable signals to and from the PCI-X backplane board.
Introduction Server Expansion Unit Overview Core I/O Boot Paths The Server Expansion Unit internal I/O devices are located on the core I/O. The following table outlines the paths assigned to the hard disk and removable media disk bays located on the front of the Server Expansion Unit cabinet. Core I/O card 2 refers to the core I/O located in the bottom slot at the rear of the system. Core I/O card 3 refers to the core I/O card located in the top slot at the rear of the system.
Introduction Server Expansion Unit Overview keyed for 3.3V connectors (accepting both Universal and 3.3V cards). One rope from each of the two SBA ASICs connects to an LBA ASIC on the Core I/O Backplane board. Each of these two LBAs provides a PCI bus that connects to an associated core I/O board. NOTE There is one single rope PCI slot for each cell. Slot 8 has a single rope associated with it so the bandwidth is one-half the bandwidth for PCI cards installed in slots 1–7.
Introduction Server Expansion Unit Overview PCI-X Slot Boot Paths Table 1-2 lists the mapping of PCI-X slots to ropes and boot paths. Pathing will have to be modified for PCI cards that have different devices and functions.
Introduction Detailed Server Expansion Unit Description Detailed Server Expansion Unit Description Figure 1-3 8 Server Expansion Unit Block Diagram Chapter 1
Introduction Detailed Server Expansion Unit Description Internal Disk Devices for Server Expansion Unit As Figure 1-4 shows, in a Server Expansion Unit cabinet, the top internal disk drives connect to cell 2 through the Core I/O for cell 2. The bottom internal disk drives connect to cell 3 through the core I/O for cell 3. The upper removable media drive connects to cell 2 through the core I/O card for cell 2 and the lower removable media drive connects to cell 3 through the core I/O card for cell 3.
Introduction Detailed Server Expansion Unit Description System Backplane The Server Expansion Unit system backplane provides inter-connection between the PCI-X backplane and the core I/O backplane. The Server Expansion Unit backplane also provides a connection point for the SBA link cables and routes the SBA link cable signals to and from the PCI-X backplane.
Introduction Detailed Server Expansion Unit Description Figure 1-6 PCI-X Board to Cell Board Block Diagram Cell Board Cell Controller (CC) LBA System Bus Adapter (SBA) LBA 1 PCI Slot 8 LBA 2 PCI Slot 7 LBA 4 PCI Slot 6 LBA 6 PCI Slot 5 LBA 14 PCI Slot 4 LBA 12 PCI Slot 3 LBA 10 PCI Slot 2 LBA 8 PCI Slot 1 LBA 1 PCI Slot 8 LBA 2 PCI Slot 7 LBA 4 PCI Slot 6 LBA 6 PCI Slot 5 LBA 14 PCI Slot 4 LBA 12 PCI Slot 3 LBA 10 PCI Slot 2 LBA 8 PCI Slot 1 System Backplane Cell Board
Introduction Detailed Server Expansion Unit Description Table 1-6 PCI-X Slot Types I/O Partition Device 2 PCI (33 or 66 MHz) / PCI-X (66 or 133 MHz) 64-bit, 3.3V connector, Hot Plug Slot. 2 PCI (33 or 66 MHz) / PCI-X (66 or 133 MHz) 64-bit, 3.3V connector, Hot Plug Slot. 2 PCI (33 or 66 MHz) / PCI-X (66 or 133 MHz) 64-bit, 3.3V connector, Hot Plug Slot. 2 PCI (33 or 66 MHz) / PCI-X (66 or 133 MHz) 64-bit, 3.3V connector, Hot Plug Slot. 2 PCI (33 or 66 MHz) / PCI-X (66 or 133 MHz) 64-bit, 3.
Introduction Detailed Server Expansion Unit Description Server Expansion Unit Description Dimensions The dimensions of the Server Expansion Unit are as follows: • Width: 17.5 inches, constrained by electronic industries alliance (EIA) standard 19-inch racks. • Depth: Defined by cable management constraints to fit into a standard 36-inch deep rack: * 25.5 inches from front rack column to PCI connector surface. * 26.7 inches from front rack column to core I/O connector surface.
Introduction Detailed Server Expansion Unit Description Figure 1-7 Left-Front View of Server Expansion Unit PCI OLR Fan Front Panel Hard Drive PCI Power Supply Front OLR Fan BPS Removable Media Drive KIO009 2/28/03 The PCI on-line replacement (OLR) fan modules are located in front of the PCI cards. These six fans are housed in plastic carriers. They are configured in two rows of three fans. Four OLR system fan modules, externally attached to the chassis, are 120-mm (4.7-inch) fans.
Introduction Detailed Server Expansion Unit Description Figure 1-8 Right-Rear View of the Server Expansion Unit PCI-X I/O Card Section PCI Card Bulkhead Core I/O Card Rear OLR Fan AC Connector System Backplane I/O Manageability Link The PCI-X I/O card section, located toward the rear, is accessed by removing the top cover. The core I/O cards are positioned horizontally at the rear of the chassis. One core I/O card is positioned directly above or below the other core I/O card.
Introduction Detailed Server Expansion Unit Description 16 Chapter 1
2 Site Preparation This chapter describes the basic configuration and its physical specifications and requirements.
Site Preparation Dimensions and Weights Dimensions and Weights This section provides dimensions and weights of the system components. Table 2-1 Server Expansion Unit Dimensions and Weights Standalone Packaged Height—Inches (centimeters) 15.8 (40.0) 28.0 (71.1) Width—Inches (centimeters) 17.5 (44.5) 28.38 (72.1) Depth—Inches (centimeters) 30.0 (76.2) 35.75 (90.8) Weighta—Pounds (kilograms) 165 (74.8) 210.6 (95.53) a. Shipping box, pallet, and container adds approximately 45.
Site Preparation Electrical Specifications Electrical Specifications This section provides electrical specifications for the Server Expansion Unit. Grounding The site building shall provide a safety ground/protective earth for each AC service entrance to all cabinets. Install a PE (protective earthing) conductor that is identical in size, insulation material, and thickness to the branch-circuit supply conductors. The PE conductor must be green with yellow stripes.
Site Preparation Electrical Specifications System Power Specifications Table 2-4 and Table 2-5 list the AC power requirements for a Server Expansion Unit. These tables provide information to help determine the amount of AC power needed for your computer room.
Site Preparation Electrical Specifications 3. “Typical maximum power” is the input power measured at the AC input expressed in Watts and Volt-Amps, and the measured maximum worst case power consumption. This number represents the largest power consumption for the server under laboratory conditions, using aggressive software applications designed specifically to work the system at maximum loads and power consumption.
Site Preparation Environmental Specifications Environmental Specifications This section provides the environmental, power dissipation, noise emission, and air flow specifications for the Server Expansion Unit. Temperature and Humidity The cabinet is actively cooled using forced convection in a Class C1-modified environment. The recommended humidity level for Class C1 is 40 to 55% relative humidity (RH).
Site Preparation Environmental Specifications PCI/Mass Storage Section Cooling Six 92-mm fans located between the mass storage devices and the PCI card cage provide airflow through these devices. The PCI fans are powered off of housekeeping power and run at full speed at all times. The air is pulled through the mass storage devices and pushed through the PCI card cage.
Site Preparation Environmental Specifications Acoustic Noise Specification The acoustic noise specification for the Server Expansion Unit is 57.1 db (sound pressure level at bystander position) when connected to the HP 9000 rp8400 server as the host system. It is appropriate for dedicated computer room environments, not office environments. The LwA is 7.4 Bels.
3 Installation The following instructions are included for unpacking a racked Server Expansion Unit. There are also instructions for unpacking a non-racked Server Expansion Unit.
Installation Unpacking the Server Expansion Unit Unpacking the Server Expansion Unit HP shipping containers are designed to protect their contents under normal shipping conditions. After the equipment arrives, carefully inspect each carton for signs of shipping damage. A tilt indicator is installed on each carton shipped. The beads in the indicator roll to the upper position if the container has been tilted to an angle that could cause equipment damage.
Installation Unpacking the Server Expansion Unit CAUTION The plastic wrapping material should be cut off rather than pulled off. Pulling the plastic covering off represents an electrostatic discharge (ESD) hazard.
Installation Unpacking the Server Expansion Unit Step 5. Remove the four bolts securing the ramps to the pallet and remove the ramps. See Figure 3-2.
Installation Unpacking the Server Expansion Unit Step 6. Remove the six bolts from the base attaching the rack to the pallet. See Figure 3-3. Figure 3-3 Preparing to Roll Off the Pallet WARNING Chapter 3 Be sure that the leveling feet on the rack are raised before you roll the rack down the ramp and any time you roll the rack on the casters. Use caution when rolling the cabinet off the ramp. A single server in the cabinet weighs several hundred pounds.
Installation Unpacking the Server Expansion Unit Securing the Cabinet When in position, secure and stabilize the cabinet, using the leveling feet at the corners of the base. Install the anti-tip mechanisms on the bottom front and rear of the rack.
Installation Unpacking the Server Expansion Unit Unpacking a Non-Racked Server Expansion Unit HP recommends the use of a lifter shown in Figure 3-5 such as a RonI Company model 17000 SP 400 lifting device when moving a non-racked system. Unloading with a Lifter Use the following procedure to unload the Server Expansion Unit from the pallet using a lifter. WARNING Use caution when using a lifter.
Installation Unpacking the Server Expansion Unit Any Server Expansion Unit installed into a rack is shipped with equipment slides. With every set of slides comes an installation guide: installation guide, hp J1530B, rack integration kit (lower case intended). Follow the steps in this installation guide to determine where and how to place the Server Expansion Unit into the rack before proceeding with Step 1. on page 24. The installation guide may also be found on the Web at http://www.hp.
Installation Unpacking the Server Expansion Unit Step 3. Position the RonI lifter as shown in Figure 3-7. Figure 3-7 Positioning RonI Lifter with the Server Expansion Unit Pallet Step 4. Insert the lifter forks under the Server Expansion Unit. Step 5. Carefully roll the lift forward until it is fully positioned against the side of the Server Expansion Unit. Step 6. Slowly raise the Server Expansion Unit off the pallet until it clears the pallet cushions.
Installation Unpacking the Server Expansion Unit Step 7. Roll the lifter and Server Expansion Unit away from the pallet. Do not raise the Server Expansion Unit any higher than necessary when moving it over to the rack. Figure 3-8 Lifting the Server Expansion Unit into Position for Rack Installation Installing the Cable Management Arm After the Server Expansion Unit is installed in the rack, the cable management arm (CMA) must be installed on the rear of the Server Expansion Unit.
Installation Unpacking the Server Expansion Unit Installing Server Expansion Unit without a Mechanical Lift Use this procedure only if an HP approved lift is not available. This procedure should only be performed by two qualified HP Service technicians utilizing proper lifting techniques and procedures. System damage can occur through improper removal and re-installation of devices. This task must be performed by trained personnel only.
Installation Unpacking the Server Expansion Unit 20 Chapter 3
4 Troubleshooting The following sections contain general procedures to help you locate installation problems.
Troubleshooting Common Installation Problems Common Installation Problems CAUTION Do not operate the server with the top cover removed for extended period of time. Otherwise, overheating can damage chips, boards, and mass storage devices. However, you can safely remove the top cover while the server is running to remove and replace PCI hot-plug cards. Most problems are the result of incorrect system and SCSI subsystem configurations.
Troubleshooting Common Installation Problems The Server Does Not Power On To check for power related problems: 1. Check each LED of the bulk power supply (BPS). The LED is located on the BPS at the front of the Server Expansion Unit. Remove the front bezel to see the BPS LED. Table 4-2 shows the states of the LEDs. 2. Check that the BPS and power cords are plugged into the chassis.
Troubleshooting Common Installation Problems Server Expansion Unit LED Indicators The Server Expansion Unit has LEDs that indicate system health. This section defines those LEDs. Front Panel LEDs There are seven LEDs located on the front panel.
Troubleshooting Common Installation Problems BPS LEDs There is a single three-color LED located on each BPS.
Troubleshooting Common Installation Problems PCI Power Supply LEDs There are three LEDs on the PCI power supply. The green power LED reports overall power status for the PCI power supply. The yellow attention LED is not currently used for status. The multi-colored fault LED reports faults and warnings.
Troubleshooting Common Installation Problems System and I/O Fan LEDs There is a single three-color LED located on the front OLR fan, the rear OLR fan and the PCI I/O fan. Figure 4-4 Fan LED Locations Front OLR Fan LED Rear OLR Fan LED PCI I/O Fan LED Table 4-4 contains the LED states for the front, rear, and PCI I/O fans.
Troubleshooting Common Installation Problems OL* LEDs Cell Board LEDs There is one green power LED located next to each ejector on the cell board in the server that indicates the power is good. When the LED is illuminated green, power is being supplied to the cell board and it is unsafe to remove the cell board from the server. There is one yellow attention LED located next to each ejector on the cell board in the server.
Troubleshooting Common Installation Problems PCI OL* Card Divider LEDs The PCI OL* card LEDs are located on each of the 16 PCI slot dividers in the PCI-X card cage assembly area. The green power LED indicates whether power is supplied to the card slot. The yellow attention LED states are defined in Table 4-6 in combination with whether power is being supplied to the card or not.
Troubleshooting Common Installation Problems Core I/O LEDs The core I/O LEDs in Table 4-7 on page 31 are located on the bulkhead of the installed core I/O PCA. There is a DIP switch on the core I/O card that is used to select which MP firmware set (indicated by the MP SEL LED) is selected for loading. The DIP switch is only visible when the core I/O card is removed from the system and is located in the center of the PCA.
Troubleshooting Common Installation Problems Table 4-7 LED (as silk-screened on the bulkhead) Core I/O LEDs Driven by State Description MP PWR 3.3V standby power rail On Green Indicates standby power is on ACTIVE Management processor On Green This core I/O is managing the system On Green Both switches are in position F1 (silk-screened on the core I/O board) for systems other than the rp8400. Off Both switches are in position F0 (silk-screened on the core I/O board) for rp8400 systems.
Troubleshooting Common Installation Problems Core I/O Buttons There are two recessed buttons on the back of the core I/O card, as explained in the following table.
Troubleshooting Common Installation Problems Interlock Switches There are three interlock switches located in the Server Expansion Unit. Both side covers and the top cover have an interlock switch located underneath each cover. • Side Covers - If either side cover is removed while the system is powered on, the system fans on the front and rear will increase in speed to ensure adequate cooling. An event code will be generated to indicate a side cover was removed.
Troubleshooting PDC Code CRU Reporting PDC Code CRU Reporting The processor dependent code (PDC) interface defines the locations for the customer replaceable unit (CRU). These locations are denoted in the following figures to aid in physically locating the CRU when the diagnostics point to a specific CRU that has failed or may be failing in the near future.
Troubleshooting PDC Code CRU Reporting Figure 4-10 Server Expansion Unit Cabinet CRUs (Rear View) Cell 2 PCI Slots 1-8 Cell 3 PCI Slots 1-8 VRM 1 VRM 2 Core I/O (Cell 3) VRM 3 Core I/O (Cell 2) VRM 4 Cabinet Fan 3 Cabinet Fan 2 AC Cord B0 AC Cord A0 NOTE The slave core I/O card inserted in the upper slot is identified as core I/O 3 and the master core I/O card inserted in the lower slot is identified as core I/O 2.
Troubleshooting PDC Code CRU Reporting 36 Chapter 4
5 Removal and Replacement This chapter provides a detailed description of the Server Expansion Unit (SEU) customer replaceable unit (CRU) removal and replacement procedures.
Removal and Replacement The sections contained in this chapter are: • “Electrostatic Discharge” • “Shutting Down nPartitions and Powering Off Hardware Components” • “Removing and Replacing the SEU Bezel” • “Removing and Replacing the Top Cover” • “Removing and Replacing a Side Cover” • “Removing and Replacing a DDS-4 or DVD Drive” • “Removing and Replacing a Disk Drive” • “Removing and Replacing a Standby/Main Fan (Front)Assembly” • “Removing and Replacing a Standby/Main Fan (Rear) Assembl
Removal and Replacement Electrostatic Discharge Electrostatic Discharge HP systems and peripherals contain assemblies and components that are sensitive to electrostatic discharge (ESD). Carefully observe the precautions and recommended procedures in this manual to prevent component damage from static electricity. WARNING Connect to ground with a wrist strap. Connection may be made to any grounded metal assembly in the cabinet.
Removal and Replacement Shutting Down nPartitions and Powering Off Hardware Components Shutting Down nPartitions and Powering Off Hardware Components When you remove and replace hardware you may need to shut down one or more nPartitions on the SEU. In some cases you also will need to power off hardware components as part of the remove and replace procedure.
Removal and Replacement Shutting Down nPartitions and Powering Off Hardware Components To reboot the nPartition after it is halted, use the MP Command menu, RS command, to restart the nPartition. (This allows the nPartition to reset and boot to the BCH interface; if auto-boot is configured it also boots HP-UX.) Powering Off Hardware Components This procedure is for powering off and powering on components that are to be removed and replaced. Step 1. Log in to the host server service processor (MP). Step 2.
Removal and Replacement Shutting Down nPartitions and Powering Off Hardware Components Step 10. Use the MP Command menu PS command to confirm the status of the newly replaced component. NOTE 42 You may need to allow time for some components to complete power on self tests (POST) before a complete status is available.
Removal and Replacement Removing and Replacing the SEU Bezel Removing and Replacing the SEU Bezel The SEU Bezel must be removed to gain access to all front components except the DVD/CD player, the front panel board, and the four disk drives. CAUTION Figure 5-1 Chapter 5 Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the SEU.
Removal and Replacement Removing and Replacing the SEU Bezel Removing the Bezel Figure 5-2 SEU Bezel Removed Step 1. From the front of the SEU, grasp both sides of the bezel and pull firmly toward you. The catches will release and the bezel will pull free. Replacing the Bezel Step 1. If the bezel is to be replaced, visually inspect the replacement part for proper number and revision. Step 2. From the front of the SEU, grasp both sides of the bezel and push toward the SEU.
Removal and Replacement Removing and Replacing the Top Cover Removing and Replacing the Top Cover It is necessary to remove and replace one or more of the covers to access the components within the SEU chassis. CAUTION Figure 5-3 Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the SEU. Top Cover Removing the Top Cover Step 1. Loosen the blue retaining screws securing the cover to the rear of the chassis. Step 2.
Removal and Replacement Removing and Replacing the Top Cover CAUTION An intrusion switch is located under the top cover on the chassis directly behind the top front lip. After the front edge of the cover clears the chassis, lift the cover up and away from the chassis top to ensure that the cover does not snag the switch when you remove it. Failure to clear the intrusion switch with the cover top may break it, thereby breaking the electrical circuit that allows the SEU to operate.
Removal and Replacement Removing and Replacing a Side Cover Removing and Replacing a Side Cover It is necessary to remove and replace one or both of the covers to access the components in the SEU chassis. CAUTION Figure 5-5 NOTE Chapter 5 Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the SEU.
Removal and Replacement Removing and Replacing a Side Cover Removing a Side Cover Figure 5-6 Side Cover Removal Detail Step 1. Loosen the blue rear retaining screw that secures the cover to the chassis. NOTE Retaining screws are located at two different positions on the rear of the system: a. At the top for the left side cover (facing the rear) and, b. At the bottom for the right side cover (facing the rear). This configuration allows the side covers to fit on either side.
Removal and Replacement Removing and Replacing a Side Cover Step 2. Slide the cover back and tilt it away from the chassis. Figure 5-7 Side Cover Rear Retaining Screw locations Replacing a Side Cover Step 1. If the side cover is to be replaced, visually inspect the replacement part for proper number and revision. Step 2. Hold the cover at a slight angle away from the rear of the unit. Then, after ensuring that the intrusion switch is clear, start the front edge of the cover into its slot.
Removal and Replacement Removing and Replacing a DDS-4 or DVD Drive Removing and Replacing a DDS-4 or DVD Drive The DDS-4 or DVD drive is located in the front of the chassis. The system power to this component must be removed before attempting to remove or replace it. NOTE When installing or replacing a DDS-4 component, ensure that only DDS-4 components with a replacement part number of C5686-67204, or an exchange part number of C5686-69204, are used.
Removal and Replacement Removing and Replacing a DDS-4 or DVD Drive Removing a DDS-4 or DVD Drive Figure 5-9 DDS-4 or DVD Drive Detail “TO REMOVE PUSH THEN PULL OUT” NOTE The figure shown above displays two DVD components. Either or both items may be replaced by a DDS-4 component. Step 1. To remove the DDS-4 or DVD drive, push the front locking tab toward the DDS-4 or DVD drive, then pull the tab out to slide the DDS-4 or DVD drive out of the chassis.
Removal and Replacement Removing and Replacing a DDS-4 or DVD Drive Replacing a DDS-4 or DVD drive NOTE If you are replacing a DDS-4 or DVD drive component in the lower tray, the upper DDS-4 or DVD drive component must be removed to have access to the lower DDS-4 or DVD drive cables. Step 1. Visually inspect the replacement part for proper number and revision. Step 2. Verify that the jumpers are set correctly.
Removal and Replacement Removing and Replacing a Disk Drive Removing and Replacing a Disk Drive The disk drives are located in the front of the chassis. Unless mirroring is used, the nPartition must be shut down to remove or replace the drive that serves as the boot disk. Refer to “Shutting Down nPartitions and Powering Off Hardware Components” for more information. The remainder of the internal disk drives are hot-pluggable.
Removal and Replacement Removing and Replacing a Disk Drive Step 1. Disengage the front locking latch on the disk drive by pushing the release tab to the right and the latch lever to the left. Step 2. Pull forward on the front locking latch and carefully slide the disk drive from the chassis. Replacing a Disk Drive NOTE Sometimes, the diskinfo and ioscan commands will produce cached data. To resolve this, these commands should be run when the disk drive is removed. Step 1.
Removal and Replacement Removing and Replacing a Standby/Main Fan (Front)Assembly Removing and Replacing a Standby/Main Fan (Front)Assembly The Front Standby/MStandby/Main fan Assembly is located in the front of the chassis. The fan assembly is a hot-swap component. Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the SEU.
Removal and Replacement Removing and Replacing a Standby/Main Fan (Front)Assembly Removing a Front Standby/Main Fan Assembly Step 1. Remove the bezel. Step 2. Loosen the two blue-colored captive screws (lower left and upper right sides). NOTE The blue captive screws are slotted so that a straight slot screwdriver can be used, if necessary. Step 3. Carefully pull on the fan to detach it from the nine-pin connector. Step 4. Pull the fan away from the chassis.
Removal and Replacement Removing and Replacing a Standby/Main Fan (Rear) Assembly Removing and Replacing a Standby/Main Fan (Rear) Assembly The Rear Standby/Main fan Assembly is located in the rear of the chassis. The fan assembly is a hot swap component. CAUTION Figure 5-13 Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the SEU.
Removal and Replacement Removing and Replacing a Standby/Main Fan (Rear) Assembly Removing the Rear Standby/Main Fan Assembly Step 1. Identify the failed fan assembly. The table below defines the fan LED states.
Removal and Replacement Removing and Replacing a Bulk Power Supply (BPS) Removing and Replacing a Bulk Power Supply (BPS) The bulk power supply is located in the front of the chassis. The BPS is a hot swap-component. CAUTION Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the SEU. Preliminary Procedures Step 1. Identify the failed power supply. Step 2. Connect to ground with a wrist strap. Step 3.
Removal and Replacement Removing and Replacing a Bulk Power Supply (BPS) Removing a BPS Figure 5-15 BPS Detail Step 1. Remove the bezel. NOTE Bulk Power Supplies are interchangeable. To install the right-hand BPS in the left-side housing, turn the BPS 180 degrees. Ensure that the locking lever is on the inside of the component and slide the BPS into the housing until the locking lever seats. Step 2.
Removal and Replacement Removing and Replacing a Bulk Power Supply (BPS) Replacing a BPS Step 1. Verify that the locking lever is on the inside of the component, then insert the BPS into the empty slot and slide it all the way in. NOTE The BPS easily slides into the chassis; however, a slow, firm pressure will be needed to properly seat the connection. Step 2. You will know that the BPS has seated by the clicking sound made by the locking lever.
Removal and Replacement Removing and Replacing a PCI Power Supply (Brick) Removing and Replacing a PCI Power Supply (Brick) The PCI power supply is located in the front of the chassis. The system power must be removed to replace this CRU. See “Shutting down nPartitions and Powering Down Hardware Components.” CAUTION Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the SEU. Preliminary Procedures Step 1.
Removal and Replacement Removing and Replacing a PCI Power Supply (Brick) Table 5-3 PCI Power Supply LED Indications LED Power LED (Green) Fault LED (Multi-color) LED State Meaning Off Power module failure or the power to the respective I/O chassis is OFF.
Removal and Replacement Removing and Replacing a PCI Power Supply (Brick) Replacing a PCI Power Supply (Brick) Step 1. Carefully align and push the power supply in the chassis until the thumb latch catches. Step 2. The module easily slides into the chassis; however, a slow firm pressure is needed to properly seat the connection. Step 3. Replace the bezel. Step 4. Power on the system. Use PE and PS commands to confirm success. Step 5. Note status of Power Supply LEDs.
Removal and Replacement Removing and Replacing a PCI Card Removing and Replacing a PCI Card The PCI cards are located in the rear of the chassis in the PCI card cage. PCI cards are hot-plug components. CAUTION Figure 5-18 Observe all ESD safety precautions before attempting this procedure. Failure to follow ESD safety precautions could result in damage to the SEU.
Removal and Replacement Removing and Replacing a PCI Card Step 2. From the I/O Cards screen, select the card you will replace and then select the Actions—>Replace menu item. Step 3. Wait for SAM to complete the critical resource analysis for the selected card and then review the analysis results. If no critical resources will be disabled by taking the selected card offline, click the OK button to suspend the card driver and power off the card PCI slot. Proceed with the next step.
Removal and Replacement Removing and Replacing a PCI Card Figure 5-20 PCI Tab Detail Step 8. Firmly pull up on the PCI card separator tabs to unseat the card. Step 9. Remove the card from the PCI slot. NOTE Chapter 5 Mark the card defective for future reference.
Removal and Replacement Removing and Replacing a PCI Card Replacing A PCI Card NOTE The PCI I/O card installation process varies depending on which version of the HP-UX operating system you are running on your system. PCI I/O card installation procedures should be downloaded from the http://docs.hp.com/ Web site. Background information and procedures for adding a new PCI I/O card using online addition are: For HP-UX 11.11, consult the HP System Partitions Guide. For HP-UX 11.
Removal and Replacement Installing and Removing the System Bus Adapter (SBA) Cable Assembly Installing and Removing the System Bus Adapter (SBA) Cable Assembly The SBA Cable Assembly terminates in the SEU on the System Backplane, located in the left side of the chassis, and travels out of the SEU to the host server. All system power must be removed before attempting to install or remove this component.
Removal and Replacement Installing and Removing the System Bus Adapter (SBA) Cable Assembly Step 4. Insert the four SBA cables, receptacle first, through the top and down the front of the System backplane. Step 5. Plug the two short cable receptacles into the backplane at the two plug-ins closest to the rear of the SEU. Step 6. Plug the two long cable receptacles into the backplane at the two plug-ins furthest from the rear of the SEU. Tighten captive screws on the receptacles. Step 7.
A Replaceable Parts The CRU list contains replacement part numbers for the Server Expansion Unit. Where applicable, exchange part numbers are included.
Replaceable Parts Table A-1 Server Expansion Unit Customer Replaceable Unit (CRU) List CRU Description Replacement Part Number Exchange Part Number POWER SUPPLIES Bulk Power Supply 0950-3794 A6093-69021 PCI Power Module 0950-3819 A6093-69123 Front Smart Fan Assembly A6093-67017 N/A Rear Smart Fan Assembly A6093-67018 N/A Power Cord C19/Unterminated 4.5m, International—Other 8120-6895 N/A Power Cord C19/IEC-309 4.5m, International 8120-6897 N/A Power Cord C19/L6-20 4.
B MP Commands This appendix contains a list of the Server Management Commands.
MP Commands Server Management Commands Server Management Commands Table B-1 lists the server management commands.
MP Commands Server Management Commands Table B-3 lists the server system and access config commands Table B-3 System and Access Config Commands Command Description CA Only displays local rs232 parameters CC Initiate a Complex Configuration UPS Set parameters for ups monitoring via SNMP SNMP Set SNMP daemon parameters CP Display partition cell assignments DC Reset parameters to default configuration DI Disconnect Remote or LAN console ID Change certain stable complex configuration profil
MP Commands Server Management Commands 76 Appendix B
C Templates This appendix contains blank floor plan grids and equipment templates. Combine the necessary number of floor plan grid sheets to create a scaled version of the computer room floor plan.
Templates Figure C-1 illustrates the overall dimensions required for a Server Expansion Unit. Figure C-1 Server Expansion Unit Space Requirements 23.5 in 59.7 cm 36.5 in 92.7 cm 78.8 in 1.
Templates Equipment Footprint Templates Equipment Footprint Templates Equipment footprint templates are drawn to the same scale as the floor plan grid (1/4 inch = 1 foot). These templates are provided to show basic equipment dimensions and space requirements for servicing. The service areas shown on the template drawings are lightly shaded. The equipment templates should be used with the floor plan grid to define the location of the equipment that will be installed in your computer room.
Templates Computer Room Layout Plan Computer Room Layout Plan Use the following procedure to create a computer room layout plan: Step 1. Remove several copies of the floor plan grid. Step 2. Cut and join them together (as necessary) to create a scale model floor plan of your computer room. Step 3. Remove a copy of each applicable equipment footprint template. Step 4. Cut out each template selected in Step 3; then place it on the floor plan grid created in Step 2. Step 5.
Templates Computer Room Layout Plan NOTE Figure C-2 Attach a reduced copy of the completed floor plan to the site survey. Hewlett-Packard installation specialists use this floor plan during equipment installation. Server Expansion Unit Cabinet Template 24.0 in 58.8 cm Rack Rear Rear Anti-Tip Foot With Ballasat Service Area 36.0 in 88.2 cm Rack 53.0 in. 129.9 cm Rack 36.0 in. 88.2 cm Service Area 36 in. 36 in.
Templates Computer Room Layout Plan Figure C-3 Planning Grid Scale: 1/4 inch = 1 foot 60SP016A 12/20/99 82 Appendix C
Templates Computer Room Layout Plan Figure C-4 Planning Grid Scale: 1/4 inch = 1 foot 60SP016A 12/20/99 Appendix C 83
Templates Computer Room Layout Plan Figure C-5 Planning Grid Scale: 1/4 inch = 1 foot 60SP016A 12/20/99 84 Appendix C
Templates Computer Room Layout Plan Figure C-6 Planning Grid Scale: 1/4 inch = 1 foot 60SP016A 12/20/99 Appendix C 85
Templates Computer Room Layout Plan Figure C-7 Planning Grid Scale: 1/4 inch = 1 foot 60SP016A 12/20/99 86 Appendix C
Index A AC power specifications, 3 access commands, 74 air ducts, 8 illustrated, 8 AR, 75 B backplane, 10 mass storage, 12, 2 PCI-X, 4, 10 system, 4, 10, 11, 12, 14, 2, 6, 41 BO, 74, 75 C CA, 75 cable management arm, 18, 19 CC, 75 cell board, 10, 11, 14, 2, 6, 28 circuit breaker, 3 command, 74, 75 component power requirements, 4 computer room layout plan, 80 computer system air ducts, 8 cooling, 6 core I/O, 10, 12 CP, 74, 75 D DATE, 75 DC, 75 DF, 74, 75 DI, 75 dimensions and weights, 2 disk, 22, 53, 54 inte
Index SYSREV, 74, 75 system commands, 74 system backplane, 4, 10, 11, 12, 14, 2, 6, 41 system specifications, 1 T TC, 74, 75 TE, 74, 75 temperature, 6 U unpacking inspecting for damage, 10 V voltage regulator module, 6 VRM, 6 W WHO, 74, 75 wrist strap, 39 X XD, 75 88
