Upgrade Guide HP Integrity rx2600 / HP 9000 rp34x0 to HP Integrity rx2620 Manufacturing Part Number: AB359-90002 Second Edition June 2005 © Copyright 2005 Hewlett-Packard Development Company, L.P.
Legal Notices © Copyright 2005 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
Contents 1. HP Integrity rx2620 Upgrade Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Time Required. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Upgrade Assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents 4
Tables Table 1-1. Upgrade Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-2. Upgrade Kit Hardware Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-3. Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Table 1-4. Connector Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tables 6
Figures Figure 1-1. Release the Rack Latches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 1-2. Pedestal Mounted HP Integrity rx2600 or HP9000 rp34x0 Server . . . . . . . . . . . . . . . . Figure 1-3. Removing the Top Metal Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 1-4. Front Bezel Retaining Clip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figures Figure 1-44. Connecting the Power Pod Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 1-45. Reinstall the Power Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 1-46. Inserting DIMM into Slot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figure 1-47. Airflow Guides Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Preface This preface contains the following sections: • Intended Audience • What’s New? • Notational Conventions • Reader Comments and Feedback • Related Information • Printing History Intended Audience This document is intended to provide technical product and support information for authorized service providers, customer system administrators, and HP support personnel.
• Menu —> Submenu represents a menu selection you can perform. Example: “Select the Partition —> Create Partition action” means you must select the Create Partition menu item from the Partition menu. • Example screen output is represented using this font. Reader Comments and Feedback HP welcomes your feedback on this publication. Please address your comments to edit@presskit.rsn.hp.com and note that you will not receive an immediate reply. All comments are appreciated.
• HP-UX 11i System Administration Handbook http://www.hp.com/hpbooks/prentice/ptr_0130600814.html • HP-UX Virtual Partitions http://www.hp.com/hpbooks/prentice/ptr_0130352128.html HP Books are available worldwide through bookstores, online booksellers, and office and computer stores. Printing History The Printing History below identifies the edition dates of this manual. Updates are made to this publication on an unscheduled, as needed, basis.
1 HP Integrity rx2620 Upgrade Introduction This hardware upgrade guide lists the required components and provides the instructions for converting an HP Integrity rx2600 server or HP 9000 rp34x0 server to an HP Integrity rx2620 server.
HP Integrity rx2620 Upgrade Upgrade Checklist Upgrade Checklist Use the following checklist to assist in completing your upgrade from an HP Integrity rx2600 server or HP 9000 rp34x0 server to an HP Integrity rx2620 server. Table 1-1 Upgrade Checklist Step Procedure 1 Verify Upgrade Kit Contents (page 15) 2 Upgrade preparation 3 Shutting down the system 4 Hardware component upgrades Completed a. System board b. CPU(s) c. CPU Fans 5 Validate system upgrade a. Powering on the System b.
HP Integrity rx2620 Upgrade Upgrade Kit Contents Upgrade Kit Contents The following items comprise the contents of the upgrade kit. The hardware components listed under the “Additional Upgrade Components Required” list are also required for the upgrade, but must be ordered separately. Verify the contents of the upgrade kit against the packing list. Resolve any discrepancies before continuing. Table 1-2 Upgrade Kit Hardware Contents Part No.
HP Integrity rx2620 Upgrade Service Tools Required Service Tools Required Service of this product may require one or more of the following tools: • IPF CPU Install Tool Kit (P/N 5069-5441), consisting of: • Disposable ESD Kit • Label-less CPU install tool (2.5mm hex and Torx 15) • 1/4 inch Flat Blade Screwdriver • Phillips No.
HP Integrity rx2620 Upgrade Safety and Environmental Considerations Safety and Environmental Considerations WARNING Voltages are present at various locations within the server whenever an AC power source is connected. This voltage is present even when the main power switch is in the off position. Ensure that the system is powered-down and all power sources have been disconnected from the server prior to attempting the following procedures.
HP Integrity rx2620 Upgrade Upgrade Preparation and System Shutdown • Treat all assemblies, components, and interface connections as static-sensitive. • When unpacking cards, interfaces, and other accessories that are packaged separately from the system, keep the accessories in their conductive plastic bags, until they are ready to be installed. • Avoid working in carpeted areas, and keep body movement to a minimum while installing accessories.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions LAN Requirements The LAN paths for the right and left LAN ports on the rear panel will change as a result of installing this upgrade. Refer to your OS manual to modify your LAN configuration.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Step 4. Upgrade processors. Step 5. Reinstall system fans 2 and 3, PCI card cage, airflow guides, memory, and management processor. Step 6. Upgrade system fans 1A and 1B. Step 7. Install HP Integrity rx2620 name plate. Step 8. Affix Itanium 2 label to rack (rp34x0 upgrade only). Step 9. Apply UUID label to pull tab (rp34x0 upgrade only). Step 10. Replace system top metal cover and bezel. Step 11.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-1 Release the Rack Latches Front of Chassis Step 3. Slide the system out of the rack until the guide-rail release clips are visible. Accessing an rx2600 or rp34x0 Pedestal Mounted Server The HP Integrity rx2600 and HP 9000 rp34x0 servers are also designed to be pedestal mounted. You do not need to remove the pedestal from the HP server to gain access to internal components.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-2 22 Pedestal Mounted HP Integrity rx2600 or HP9000 rp34x0 Server Chapter 1
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Removing the Top Metal Cover Step 1. Ensure the top metal cover lock keyswitch is in the unlocked position. Rotate the blue release lever toward the back of the system and slide the cover toward the back of the system. Figure 1-3 Removing the Top Metal Cover Front of Chassis Step 2. Lift the top metal cover off the system chassis.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Removing System Fans, PCI Card Cage, Airflow Guides, Memory, Processors, and the Management Processor Location of Internal Components and Connectors Figure 1-5 Internal Physical Layout 2 1 3 Pwr 2 Pwr 1 14 4 Fan 1B Fan 1A 13 5 12 11 Fan 3 PS 1 Fan 2 6 7 10 9 Table 1-3 PS 2 Drive 2 Front of Chassis Drive 1 Drive 0 8 Component Locations 1 Power receptacles (PWR1 right, PWR2 left) 8 Hot-pluggable hard drives (up t
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-6 System Board Connectors and Slots 19 18 21 20 1 2 SCSI CH A SCSI CH B 17 3 4 16 5 15 6 14 13 Table 1-4 12 11 10 9 8 7 Front of Chassis Connector Locations 1 External SCSI Connector 9 Power Module Power Connector 17 iLO Manageability Card connector 2 SCSI Connectors A & B 10 Memory Sockets 18 Serial Ports (2) 3 CPU Power Pods 11 Status Panel Connector 19 USB Connectors 4 CPU1 12 Power Module
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Removing System Fans Step 1. To remove fans 1A, 1B, 2 and 3 from the system, grasp the appropriate fan and lift it out of the fan socket.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-9 Fan 3 Removal Fan 3 Front of Chassis Removing Airflow Guides The system has the following airflow guides: Figure 1-10 Airflow Guides Locations Processor Airflow Guide Memory Airflow Guide Front of Chassis Removing the Memory Airflow Guide Step 1. Grasp the memory airflow guide and lift it out of the system.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-11 Removing the Memory Airflow Guide Front of Chassis Removing the Processor Airflow Guide Step 1. Remove the IDE cable and power module cables from the processor airflow guide cable clips. Step 2. Remove the main portion of the airflow guide: a. Hold the guide using the opening on top of the guide. b. At the same time, grasp the back end of the airflow guide and lift the guide out of the system.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Step 3. Remove the front portion of the airflow guide: a. Rotate the clip clockwise to release the latch. Figure 1-13 Open the Release Clip Front of Chassis Step 4. Disconnect the power cable connected to the guide from the system board. Step 5. Lift the front portion of the airflow guide out of the system.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-14 Remove the Front Airflow Guide Front of Chassis Removing System Memory Next, remove all system memory by performing the following steps: Step 1. Push the appropriate extraction levers found on either side of the DIMM slot outward to the open position. The DIMM will eject from the slot. Step 2. Remove the DIMM from the socket and store it in a static-free container.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Removing Processor Modules Figure 1-15 Processor Location Power Pod CPU 0 Power Pod CPU 1 CPU 1 CPU 0 Front of Chassis Chapter 1 31
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Step 1. Disconnect the power pod cable from the power connector on the system board. Figure 1-16 Disconnect Power Pod Cable Front of Chassis Step 2. Remove the two power pod mounting screws.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Step 3. Slide the power pod toward the rear of the system board disconnecting the power pod from the processor module. Figure 1-18 Disconnect Power Pod from Processor Module Front of Chassis Step 4. Lift the power pod up and out of the chassis. Place the power pod into an anti-static container.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-19 Remove Power Pod Front of Chassis Step 5. Disconnect the processor module turbo fan power cable.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Step 6. Release the four heatsink captive screws on the processor module heat sink. Figure 1-21 Release Heatsink Captive Screws Front of Chassis Step 7. Slide the sequencing retainer plate toward the back of the system to open the hole in the edge of the heatsink for insertion of the special processor tool into the processor module locking mechanism.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Step 8. Unlock the processor-locking mechanism using the special processor tool (P/N 5069-5441), or equivalent 2.5 mm hex tool, shipped with your replacement processor assembly. Insert the tool into the lock and rotate the special processor tool 180 degrees counterclockwise. Verify that the processor-locking mechanism is rotated into the unlocked position.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Step 9. Lift the processor module and the turbo fan assembly up and out of the chassis. Place the processor module into an anti-static container. WARNING Carefully handle the CPU to avoid damaging the pins. If possible, cover the exposed CPU pins with a pin cover.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Removing the iLO Manageability Card Step 1. Unscrew the two mounting screws that connect the iLO Manageability card to the internal chassis post and the two external mounting screws that are located on both sides of the 25-pin serial connector. Figure 1-25 Removing the iLO Manageability Card Rear of Chassis iLO Manageability Card Step 2. Disconnect the iLO Manageability card connector. Step 3.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Removing the PCI Card Cage To remove the PCI cage from the server, perform the following steps: Step 1. Lift up on the PCI card cage release lever and the back edge of the PCI card cage and lift the PCI card cage out of the system. Figure 1-26 Removing the PCI Card Cage Front of Chassis Removing the System Board Step 1. Remove the power connector plate. a. Unscrew the two power connector mounting screws on the back of the system.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-27 VGA and DB9 Mechanical Cover Locations VGA cover DB9 cover Rear of chassis Step 4. Unscrew the six backplane system board mounting screws that connect the system board to the rear of the system chassis. Figure 1-28 Remove System Board Mounting Screws Rear of chassis Step 5. Disconnect all cables that are connected to the system board.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-29 Remove the System Board Mounting Screw Front of Chassis Step 7. Remove the system board: a. Grasp the memory controller chip heatsink and slide the system board toward the front of the system. This releases the system board from its chassis standoffs. b. Lift up the processor module side of the system board and slide it free of the PCI cage bay.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions In rp34x0 machines, the VGA and secondary LAN ports are not functional. A label on the rear of the rp34x0 chassis designates the VGA port as Not Available and covers the secondary LAN port. Before the system board is upgraded, the label must be removed. The following figures show the rear chassis with and without the port label.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions a. Angle the board to allow the PCI connector to slide into the PCI cage bay area. Figure 1-33 Slide System Board into Chassis Front of Chassis b. Align the system board keyholes with their standoffs on the chassis. c. Slide the PCI connector posts on the system board into their slots on the system chassis.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-34 Align the System Board PCI Connector Front of Chassis Step 3. Slide the system board back toward the rear of the system to secure the system board on its standoffs.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Step 4. Screw in the system board mounting screw. Step 5. Connect all cables to their appropriate connectors on the system board. Step 6. Screw in the six rear backplane system board mounting screws.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Upgrading the CPUs Installing the New Processor Module Step 1. Verify part number of the CPU (AB334A, AB335A or AB336A). NOTE Ensure that each processor has an identical part number when installing more than one processor. CPU types cannot be mixed within the same server. Step 2. Ensure that socket covers are removed and that sockets are in the unlocked position. See “Removing Processor Modules” on page 31 for more detail.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-38 Locking the Processor Module in Place Unlocked Locked Front of Chassis Step 5. Slide the sequencing retainer plate toward the rear of the system. Figure 1-39 Slide the Sequencing Retainer Plate Front of Chassis Step 6. Screw in the four heatsink captive screws.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-40 Secure the Captive Screws Torquing pattern 1 4 3 2 4 1 2 3 Front of Chassis Step 7. Slide the power module on the system board metal mounting bracket so that the power module connector connects with its connector on the processor module. Figure 1-41 Aligning the Processor Module Power Pod Front of Chassis Step 8.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-42 Install the Processor Module Power Pod Mounting Screws Front of Chassis Step 9. Connect the processor module turbo fan power cable to the connector on the system board. Figure 1-43 Connect the Turbo Fan Cable Front of Chassis Step 10. Connect the power pod cable to the power connector on the system board.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-44 Connecting the Power Pod Cable Front of Chassis Reinstalling System Fans, PCI Card Cage, Airflow Guides, Memory, and the Management Processor Reinstall the Management Processor Connect SCSI cables before replacing the Management Processor. NOTE Step 1. Insert the management processor in the system. Step 2. Grasp its edges and place it on the two management processor posts. Step 3.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-45 Reinstall the Power Connectors Front of Chassis Chapter 1 51
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Reinstalling System Memory Memory modules must be loaded in the correct order: • In the HP Integrity rx2620 server, DIMMs must be installed in matched quads.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-46 Inserting DIMM into Slot Reinstalling Air Flow Guides Figure 1-47 Airflow Guides Locations Processor Airflow Guide Memory Airflow Guide Front of Chassis Reinstalling the Memory Airflow Guide Step 1. Align the guides on both sides of the original airflow guide with the slots on the chassis. Step 2. Insert the memory airflow guide in the slots.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions b. Connect power connector on the front portion of the guide to the connector on the system board. Step 2. Reinstall the main portion of the original airflow guide: a. Hold the opening on top of the processor airflow guide. b. At the same time, grasp the back end of the airflow guide and insert the airflow guide into the system. c. Connect the power module cable and place the power and IDE cables in the cable clips.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Reinstalling PCI Card Cage To reinstall the original PCI cage, perform the following action: Step 1. Insert the PCI card cage into the system and engage the release lever. Reinstalling System Fans 2 and 3 NOTE System fans 1A and 1B must be upgraded. See “Upgrade CPU Fans (1A and 1B)”. Step 1. Grasp the fan module and insert it into its fan socket. Step 2. Check for proper seating of the fan in its socket.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Replacing the Front Bezel and Top Metal Cover Replacing the Front Bezel To install the front bezel, perform the following step: Step 1. Push the front bezel straight into the chassis until it snaps into place. Figure 1-48 Installing the Front Bezel Replacing the Top Metal Cover CAUTION Secure any wires or cables in your system so they will not get cut or interfere with the replacement of the cover. Step 1.
HP Integrity rx2620 Upgrade System Hardware Component Upgrade Instructions Figure 1-49 Aligning the Top Metal Cover To replace cover, align front edge here then slide forward Front of Chassis Step 2. Grasp the blue release lever and slide the top metal cover toward the front of the system until the lever snaps into place. Figure 1-50 Closing the Top Metal Cover Front of Chassis Step 3. Slide the system into the rack enclosure and reconnect the power cables.
HP Integrity rx2620 Upgrade System Validation and Reconfiguration Procedures After Hardware Upgrade from rx2600 System Validation and Reconfiguration Procedures After Hardware Upgrade from rx2600 The system board upgrade part is configured at the factory with default product, serial and UUID IDs. After replacing the system board, factory default ID values must be overwritten with actual system values.
HP Integrity rx2620 Upgrade System Validation and Reconfiguration Procedures After Hardware Upgrade from rp34x0 System Validation and Reconfiguration Procedures After Hardware Upgrade from rp34x0 The system board upgrade part is configured at the factory with default product, serial and UUID IDs. After replacing the system board, factory default ID values must be overwritten with actual system values. In rp34x0 machines, the product, serial and UUID actual IDs must be entered manually. Step 1.
HP Integrity rx2620 Upgrade System Validation and Reconfiguration Procedures After Hardware Upgrade from rp34x0 NOTE The product number is now rx2620 and the product, serial and UUID number values are populated. SYSTEM INFORMATION Date/Time: Aug 3, 2004 15:34:26 (20:04:08:03:15:34:26) Manufacturer: hp Product Name: server rx2620 Product Number: AB459A Serial Number: SGH4414201 UUID: 162D4BA1-4D67-11D8-881B-E20562B8C81F System Bus Frequency: 199 MHz Step 5. Verify CPU installation. a.
2 RAID - Smart Array 6402 or 6404 Controller for Internal RAID Installation Smart Array 6402 RAID or 6404 RAID Cards This section provides information and instructions for installing the HP A9890A PCI-X 2-Channel RAID SA SCSI Controller (Smart Array 6402) or the HP A9891A PCI-X 4-Channel RAID SA SCSI Controller (Smart Array 6404).
RAID - Smart Array 6402 or 6404 Controller for Internal RAID Installation Smart Array 6402 RAID or 6404 RAID Cards • Cable A7231-63024 is used for the single channel or simplex RAID card • Cable A7231-63025 is used for the dual channel or duplex RAID card Before installing the RAID card, refer to the Internal Cabling Guide for HP Smart Array Controllers HP P/N 5971-4280 available at http://www.docs.hp.com.
RAID - Smart Array 6402 or 6404 Controller for Internal RAID Installation Smart Array 6402 RAID or 6404 RAID Cards Step 6. Install the Install the Smart Array 6402 or 6404 card. Figure 2-1 Smart Array 6402 RAID Card (SA 6404 RAID Card not shown) The following table lists the RAID card components.
RAID - Smart Array 6402 or 6404 Controller for Internal RAID Installation Smart Array 6402 RAID or 6404 RAID Cards Step 10. Configure logical drive and install operating system. (See “Setting up a Smart Array RAID Card As a Boot Device” on page 65 for detailed instructions.) Installing Smart Array RAID for Duplex Configuration The RAID card comes pre-configured. You do not have to set any jumpers or connectors. Step 1. Back up data before installing the RAID card. Step 2. Shut down the system. Step 3.
RAID - Smart Array 6402 or 6404 Controller for Internal RAID Installation Smart Array 6402 RAID or 6404 RAID Cards Setting up a Smart Array RAID Card As a Boot Device The Smart Array RAID card can be set up as a boot device. NOTE For PA-RISC systems, use Ignite/UX and saconfig to create the logical drives. For Integrity systems, use the Option ROM Configuration for Arrays (ORCA) to create the logical drives.
RAID - Smart Array 6402 or 6404 Controller for Internal RAID Installation Smart Array 6402 RAID or 6404 RAID Cards Step 3. At the recovery shell prompt, enter: loadfile -l INSTCMDS /opt/raidsa/bin/ciss_insf # loadfile -l INSTCMDS /opt/raidsa/bin/ciss_insf Step 4. Verify that the device file for the Smart Array 6402 Card, or the Smart Array 6404 Card has been created. At the next prompt, enter: /opt/raidsa/bin/ciss_insf Step 5. NOTE The following example is for the Smart Array 6402 Card.
RAID - Smart Array 6402 or 6404 Controller for Internal RAID Installation Smart Array 6402 RAID or 6404 RAID Cards Step 14. Verify that the Software tab (next to the Basic tab referenced in the previous step) contains the following entry: Step 15. Complete the installation. Step 16. Once the installation is complete, you can boot from the Smart Array 6402 logical drive.
RAID - Smart Array 6402 or 6404 Controller for Internal RAID Installation Smart Array 6402 RAID or 6404 RAID Cards 68 Chapter 2
Index C communications interference, 17 component locations, 24 connector locations, 25 E electrostatic discharge, 17 environmental considerations, 17 ESD precautions ESD kit, part number, 17 I interference, 17 L location pull tab, 63 M management processor card removing and replacing, 38 P processor location, 31 processor airflow guide removing and replacing, 28 R removing and replacing management processor card, 38 processor airflow guide, 28 system board, 42 system covers and bezels, 20 S safety consider
