RAID Subsystem DVA-08K DVA-08K SCSI Premium Series en Installation Manual
RAID Subsystem DVA-08K | Installation Manual Table of Contents | en 3 Table of Contents 1 1.1 1.2 1.3 Warnings and Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
en | Table of Contents RAID Subsystem DVA-08K | Installation Manual 5 5.1 5.2 5.2.1 5.2.2 5.2.3 5.3 5.4 5.4.1 5.4.2 5.4.3 5.4.4 5.4.5 5.5 Subsystem Connection and Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Basic Configuration Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 SCSI Connection Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RAID Subsystem DVA-08K | Installation Manual 1 Warnings and Certifications 1.1 Warning Warnings and Certifications | en 5 A shielded power cord is required in order to meet FCC emission limits and also to prevent interference to nearby radio and television reception. Use only shielded cables to connect I/O devices to this equipment. You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment. 1.
en | Warnings and Certifications RAID Subsystem DVA-08K | Installation Manual turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • • • Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
RAID Subsystem DVA-08K | Installation Manual 2 Introduction | en 7 Introduction This manual covers the DVA-08K series of RAID subsystems. With its basic hardware redundancy and the capability of fast I/O transfer, the 2U RAID SATA subsystem is an ideal solution to meet the ever increasing demands for addition of storage capacity. Despite its ease of use, the subsystem does not compromise data protection for convenience.
en | Introduction RAID Subsystem DVA-08K | Installation Manual Channels: The SCSI ID/LUN mapping method enables users to associate a storage volume with multiple IDs or LUNs on the host channels. The mapping method can easily cope with host-side configurations such as clustered servers or high availability path redundancy. On the drive side, all of the eight (8) SATA-II drives are connected each through a dedicated SATA channel.
RAID Subsystem DVA-08K | Installation Manual 2.2 2.2.1 Introduction | en 9 Enclosure Chassis Chassis Overview The RAID subsystem comes in a 2U metal chassis. A backplane board divides the enclosure internally into front and rear sections. The front section accommodates eight (8) drive trays (with their associated hard drives) and the rear section accommodates two (2) PSU modules, two (2) single-fan cooling modules, and a single RAID controller module.
en | Introduction RAID Subsystem DVA-08K | Installation Manual Fig. 2.3 Front View The front panel is designed to accommodate the following components: • Forearm handles with an LCD keypad panel: The LCD Panel mounted on the left handle shows system information and provides local access to the firmware-embedded configuration and monitoring utility. • Drive bays with drive tray canisters: The drive bays are used to house the subsystem hard drives.
RAID Subsystem DVA-08K | Installation Manual • Introduction | en 11 BBU module: A BBU provides the protective implementation to cached data; and, unless deselected when purchasing the subsystems, is installed into the module slot located at the upper left corner of the controller module. • Cooling fan module: The redundant cooling fan module is used to ventilate the subsystem and to reduce the temperature within the subsystem.
en | Introduction 2.3 RAID Subsystem DVA-08K | Installation Manual Subsystem Components All the active components on the subsystem can be accessed through either the front or rear panel. The modular design of the active components facilitates their easy installation and removal. Hot-swap mechanisms are incorporated to eliminate power surges and signal glitches that might occur while removing or installing these modules. 2.3.1 LCD Panel Fig. 2.
RAID Subsystem DVA-08K | Installation Manual 2.3.2 Introduction | en 13 Drive Trays The subsystem comes with 8 drive trays (see Figure 2.9) designed to accommodate separately purchased standard 1-inch pitch, 3.5-inch disk drives. The drive bays are accessed from the enclosure front. Two LED’s on the front of the tray are used to indicate the drive status. A keylock on each drive tray secures the hard drive in place, while an easily accessible release button ensures fast and efficient drive hot-swapping.
en | Introduction RAID Subsystem DVA-08K | Installation Manual NOTICE! i This subsystems come with preset configurations for channel mode and channel ID settings, and should be sufficient for most applications. • Ethernet Port All controller modules on the subsystems come with a single 10/100BasedT RJ-45 Ethernet port. The Ethernet port is used for local or remote management through the network using the Bosch RAIDWatch GUI manager or Telnet protocol.
RAID Subsystem DVA-08K | Installation Manual 2.3.5 Introduction | en 15 Power Supply Units The SATA-based RAID subsystems are equipped with two (2) redundant, hot-swappable, 2U, 350W power supply unit (PSUs) modules. The PSU is permanently mounted into a 2U high (dual-level) bracket especially designed to house both the PSU and a cooling module mounted underneath. PSUs can be found on either side of the controller module.
en | Introduction RAID Subsystem DVA-08K | Installation Manual Fig. 2.13 Top View of a Cooling Fan Module Advanced Fault-Preventative Operation The cooling fan modules support dual-speed operation modes that help to protect the subsystem in the event of component failure or extreme working condition. Intelligent Dual Speed Operation The cooling fans operate with two rotation speeds.
RAID Subsystem DVA-08K | Installation Manual 2.4 Introduction | en 17 Subsystem Monitoring The SATA-based RAID subsystem comes with a number of different monitoring methods that provide you with continual updates on the status of the system and individual components. The following monitoring features are included in the subsystem. 2.4.1 I2C Bus The following subsystem elements are interfaced to the RAID controller over a non-user-serviceable I2C bus: • • • 2.4.
en | Introduction 2.5 2.5.1 RAID Subsystem DVA-08K | Installation Manual Hot-Swappable Components Hot-Swap Capabilities The subsystem comes with a number of hot-swappable components. A hot-swap component is one that can be exchanged while the subsystem is still online without affecting the operational integrity of the subsystem. These components should only be removed from the subsystem when they are being replaced. At no other time should these components be removed from the subsystem. 2.5.
RAID Subsystem DVA-08K | Installation Manual 3 Hardware Installation | en 19 Hardware Installation This chapter gives detailed instructions on how to install the subsystem. When installing the subsystem, it is necessary to mount the chassis into a rack or cabinet and to install hard drives and drive trays. Installation into a rack or cabinet should occur before the hard drives or drive trays are installed into the subsystem.
en | Hardware Installation 3.2 3.2.1 RAID Subsystem DVA-08K | Installation Manual Safety Precautions Precautions and Instructions • Be sure the correct power range (100-120 or 220-240VAC) is supplied by your rack cabinet, UPS device, or power outlet. • Thermal notice: All drive trays (even if they do not contain a hard drive) must be installed into the enclosure.
RAID Subsystem DVA-08K | Installation Manual • Hardware Installation | en 21 Install or replace the BBU module only with a BBU module supplied by your subsystem vendor. Use of battery cells provided by another source will void our warranty. • Always dispose of discharged or used batteries in an ecologically responsible manner. Dispose used BBUs at authorized battery disposal sites only. • Do not use nor leave the BBU near a heat source or direct sunlight.
en | Hardware Installation 3.3 RAID Subsystem DVA-08K | Installation Manual General Installation Procedure The following instructions can save installation time. Detailed, illustrated instructions for each component are given in the following sections. CAUTION! To ensure that your system is correctly installed, please follow the steps outlined below. If you follow these steps, installation will be fast and efficient. If you do not follow these steps, you may have incorrectly installed the hardware.
RAID Subsystem DVA-08K | Installation Manual 3.5 Hardware Installation | en 23 Rackmounting The subsystem is easily installed into a standard 19-inch rack cabinet using the mounting holes on the sides of chassis. The enclosure chassis can be installed using self-purchased mounting rails. 3.5.1 Considerations for Installation Site and Chassis • Make sure you have an appropriate site location and cables prepared with adequate lengths to connect to main power and other devices.
3.6 en | Hardware Installation RAID Subsystem DVA-08K | Installation Manual Drive Tray Installation Once the hard drives have been installed in the drive trays, the drive trays can be installed into the subsystem. WARNING! All drive trays must be installed into the enclosure even if they do not contain a hard drive. If the trays are not installed into the enclosure, the ventilation required for cooling will be disturbed and the subsystem will overheat. 1.
RAID Subsystem DVA-08K | Installation Manual Hardware Installation | en 25 Fig. 3.5 Drive Tray Key-lock Rotation 6. Once all drive trays are installed, the RAID subsystem will poll the drive channels and recognize the drives and scan them in automatically. 7. When powered up, you should check the LEDs on drive bezels to ensure all drives are receiving power and are functional. All drive LEDs should be solid green after the initialization stage. Bosch Security Systems F.01U.027.797 | V2 | 2008.
4 en | Subsystem Monitoring RAID Subsystem DVA-08K | Installation Manual Subsystem Monitoring This chapter provides information on how to monitor the subsystem. 4.1 Subsystem Monitoring Overview The subsystem is equipped with a variety of self-monitoring features that help to keep subsystem managers informed of the subsystem operational status. These monitoring features provide vital feedback to help you maintain the operational integrity of the subsystem.
RAID Subsystem DVA-08K | Installation Manual 4.2 4.2.1 Subsystem Monitoring | en 27 Status-indicating LEDs Brief Overview of the LEDs The following devices come with LEDs that inform subsystem managers about the operational status of the component on which they are mounted. The RAID subsystem features statusindicating LEDs distributed over the active components in the following ways: Component Drive Trays LED(s) per Unit 2 Total LEDs 16 Definition See Section 4.2.
en | Subsystem Monitoring 4.2.2 RAID Subsystem DVA-08K | Installation Manual Drive Tray LEDs Two LED indicators are located on the right side of each drive tray. (See Figure 4.1) Refer to Table 4.2 for LED definitions. When notified by a drive failure message, you should check the drive tray indicators to find the correct location of the failed drive. Replacing the wrong drive can cause fatal failure of a logical array. Fig. 4.
RAID Subsystem DVA-08K | Installation Manual LED 1 Subsystem Monitoring | en Name Color Controller Ready Green 29 Status ON: Indicates controller is active and operating normally. FLASHING: Indicates controller initialization is taking place. OFF: Controller is not ready for operation. 2 Hst_Bsy Green (Host Ports Busy) 3 Drv_Bsy OFF: No activities on the host ports. Green (Drive Busy) 4 C_Dirty FLASHING: Activities on the host ports. FLASHING: Activities on the drive side.
en | Subsystem Monitoring 4.2.5 RAID Subsystem DVA-08K | Installation Manual BBU Module LED The BBU module has an LED on its faceplate. (See Figure 4.4) The function is the same as the fifth LED on the controller module. The LED is off when the BBU is functioning normally and is able to sustain the cache memory. The LED flashes to indicate the BBU is currently charging its battery cells. If the LED is illuminating amber, the unit may have failed.
RAID Subsystem DVA-08K | Installation Manual Name POWER Subsystem Monitoring | en Color Blue 31 Status ON indicates that power is being supplied to the subsystem. OFF indicates that no power is being supplied to the subsystem. BUSY White Flashing indicates that there is activity on the host/drive channels. OFF indicates that there is no activity on the host/drive channels. ATTENTION Red ON indicates that one or more component failure/critical events have occurred.
en | Subsystem Monitoring 4.3 RAID Subsystem DVA-08K | Installation Manual Audible Alarm Different subsystem environmental and operational parameters (i.e., temperature, etc.) have been assigned a range of values between which they can fluctuate. If either the upper or lower thresholds are exceeded, an audible alarm will automatically be triggered. The alarm will also be triggered when an active component of the subsystem fails.
RAID Subsystem DVA-08K | Installation Manual 4.3.2 Subsystem Monitoring | en 33 Failed Devices The audible alarm will be triggered if any of the following devices fail: • • • • • Cooling fan modules PSU modules BBU modules Hard drives Components on the RAID controller NOTICE! i If the temperature exceeds a preset threshold, the BBU charger circuits will stop charging. You will then receive a message that says “Thermal Shutdown/Enter Sleep Mode.
5 en | Subsystem Connection and Operation RAID Subsystem DVA-08K | Installation Manual Subsystem Connection and Operation This chapter introduces sample topologies, configuration options and server connections for the RAID subsystems and discusses both the power on and power off procedures. 5.
RAID Subsystem DVA-08K | Installation Manual 5.2 Subsystem Connection and Operation | en 35 SCSI Connection Overview The SCSI host ports connect to SCSI-320 host adapters (HBA) that comply with 320MB/s transfer rate and SCSI-3 protocol, best capable of 64-bit/133MHz PCI operation. Connection of the subsystem’s SCSI ports is flexible. For example, you may use the two VHDCI ports of a dual-stacked connector to connect a host channel to two separate, clustered servers.
en | Subsystem Connection and Operation 5.2.3 RAID Subsystem DVA-08K | Installation Manual SCSI Termination Correct SCSI termination procedures require that the last device on the SCSI bus be terminated. If the last device is not terminated or if devices other than the last are terminated, erratic SCSI bus behavior may occur. An auto-detection, on-board terminator is built into the DVA-08K.
RAID Subsystem DVA-08K | Installation Manual 5.3 Subsystem Connection and Operation | en 37 Host Connection Topology Fig. 5.2 Cascaded Subsystems Connected to Two Host Computers In the example shown in Figure 5.2, the SCSI ports are connected to different host computers. This provides both path and host computer redundancy.
en | Subsystem Connection and Operation 5.4 RAID Subsystem DVA-08K | Installation Manual Power On After installing all the components in the subsystem, connecting the host channels to the host, and connecting the expansion cables to the expansion enclosures, the subsystem is ready to be powered on. 5.4.1 Power On Checklist BEFORE powering on the subsystem, please check the following: • • • • Memory module: Memory module has been correctly installed on the controller board.
RAID Subsystem DVA-08K | Installation Manual 5.4.4 Subsystem Connection and Operation | en 39 Power On Status Check Once the subsystem has been powered on, the status of the entire subsystem should be checked to ensure that everything is running smoothly and that there are no complications or malfunctions. 1. Controller module LEDs: The controller module LEDs should all flash green. 2.
en | Subsystem Connection and Operation RAID Subsystem DVA-08K | Installation Manual This screen appears when the PSUs are turned on. Proceeding with controller self-test. Self-test completed. Verifying installed cache memory. DVA-08K System is ready. You can now start to configDVA-08K F.01U.027.797 | V2 | 2008.08 ure the subsystem.
RAID Subsystem DVA-08K | Installation Manual 5.5 Subsystem Connection and Operation | en 41 Power Off Procedure If you wish to power down the subsystem, please follow these steps: NOTICE! i If you wish to power down the subsystem, please ensure that no time-consuming processes, like “Regenerate Logical Drive Parity” or a “Media Scan,” are running. 1. Stop I/O access to the system Stop all I/O accesses from the host computers to the subsystem.
en | Subsystem Maintenance 6 RAID Subsystem DVA-08K | Installation Manual Subsystem Maintenance Constant monitoring and maintenance of your SATA-based subsystems will minimize the chance of system downtime and preserve the working integrity of the system for a longer period of time. If any of the subsystem plug-in modules fails, they must be replaced as soon as possible. 6.1 Overview CAUTION! Do not remove a failed component from the subsystem until you have a replacement on hand.
RAID Subsystem DVA-08K | Installation Manual 6.2 Replacing Controller Module Components 6.2.1 Overview Subsystem Maintenance | en 43 The controller module should never be removed unless the following replaceable components need to be accessed: • • Cache memory DIMM module: If a larger capacity DIMM module is required. Controller module itself: If the controller module in a single-controller model fails, it is necessary to power down the subsystem and replace the controller.
en | Subsystem Maintenance 6.2.4 RAID Subsystem DVA-08K | Installation Manual Replacing the Controller Module 1. Remove the failed controller module. 2. Install a DIMM module on the new controller module. 3. Insert the replacement controller. Align the controller module with the module bay at the rear of the subsystem. Gently slide the controller module in. 4. Fasten the hand screws.
RAID Subsystem DVA-08K | Installation Manual 6.3 6.3.1 Subsystem Maintenance | en 45 Replacing or Upgrading Memory Modules Memory Module Installation Overview • The subsystems come with a pre-installed 256MB (or above) DDR RAM DIMM module on the controller. The controller supports one memory module for the capacity up to 1GB.
en | Subsystem Maintenance RAID Subsystem DVA-08K | Installation Manual Fig. 6.2 Push Back the Module Clips on the Sides of the DIMM Socket 3. 4. Gently retrieve the DIMM module out of the DIMM socket. (See Figure 6.2) Insert the DIMM module into the DIMM socket. Align the DIMM module with the DIMM socket. Once aligned, gently push the DIMM module into the socket. The white clips on the sides of the socket will close automatically and secure the DIMM module into the socket. Fig. 6.
RAID Subsystem DVA-08K | Installation Manual 6.4 Subsystem Maintenance | en 47 Replacing a Faulty BBU NOTICE! i The BBU is hot-swappable and can be replaced while the subsystem is running. However, a new module will only be recognized after a subsystem reset. Carefully select the time when the reset will be made in order to minimize the overall disruption to service. To replace a faulty BBU, please follow these steps: 1. Remove the faulty BBU module from the chassis.
en | Subsystem Maintenance RAID Subsystem DVA-08K | Installation Manual The screw is located below the extraction lever, beside the LED indicator, and can be hidden from sight. Fig. 6.4 PSU Parts Identification 4. Pull the extraction handle downward: Push the extraction lever at the back of the PSU module downwards. This will dislodge the PSU module from the subsystem. Once dislodged, gently pull the PSU module out of the subsystem.
RAID Subsystem DVA-08K | Installation Manual 7. Subsystem Maintenance | en 49 Insert the new PSU module into the subsystem: Once the previously removed cooling module has been installed, insert the new PSU module into the subsystem. Make sure the extraction lever is in its downright position so that the saddle notches on the lower edges of the handle can lock on to the edge metal brackets along the chassis inner walls. Push the PSU into the slot and pull the handle upwards to secure the module. 8.
en | Subsystem Maintenance 6.6 6.6.1 RAID Subsystem DVA-08K | Installation Manual Replacing a Failed Cooling Fan Module Notes on Cooling Fan Module Maintenance • Redundant cooling fan modules: The subsystems are equipped with two redundant, hotswappable, single-blower cooling fan modules located in the lower PSU module slot. These cooling fan modules control the internal operational temperature of the subsystem and therefore their working integrity should be maintained at all times.
RAID Subsystem DVA-08K | Installation Manual 6.7 6.7.1 Subsystem Maintenance | en 51 Drive Tray Maintenance Notes on Hard Drive Maintenance • Hot-swappable drive trays: The drive trays are all hot-swappable. If a hard drive fails, it can be replaced while the subsystem is still running. • Forearm handles: If the hard drive is behind either the left or right forearm handle, make sure that the locking mechanism on the side of the handle is first released prior to opening the handle itself.
en | Subsystem Maintenance RAID Subsystem DVA-08K | Installation Manual Hard drives for the subsystem can be purchased separately. When purchasing the hard drives, the following factors should be considered: • Capacity (MB/GB): Use drives with the same capacity. RAID arrays use a “least-commondenominator” approach. The maximum capacity of each drive used in the array is the maximum capacity of the smallest drive. Use drives of the same capacity.
RAID Subsystem DVA-08K | Installation Manual 7. Subsystem Maintenance | en 53 Place the SATA hard drive into the drive tray (as shown in Figure 6.10) making sure that the hard drive is oriented in such a way that the drive’s SATA connector is facing the back of the drive tray. Fig. 6.10 Installing a SATA Hard Drive 8. Adjust the drive’s location until the mounting holes in the drive canister are aligned with those on the hard drive. Secure the drive with four supplied 6/32 flathead screws.
7 en | Appendix: Technical Specifications RAID Subsystem DVA-08K | Installation Manual Appendix: Technical Specifications Environmental Specifications Humidity 5 to 95% (non condensing – operating and non-operating) Temperature Operating: 0º to 40ºC Non-operating: -40º to 60ºC Altitude Sea level to 12,000ft – operating Sea level to 20,000ft – non-operating Power Requirements Input Voltage 115VAC @ 6A 240VAC @ 3A with PFC (auto-switching) Frequency 47-63Hz Power Consumption 350W Dimensions
RAID Subsystem DVA-08K | Installation Manual Appendix: Technical Specifications | en 55 Safety Requirements UL CB Shock Half-sine Operating: 5G peak, 11ms duration Non-operating: 15G, 11ms, half-sine Vibration Operating 0.5oct/min Non-operating 0.5oct/min Warning Alarms • • • • LCD screen messages Audible alarms System LEDs Event notification via the Bosch RAIDWatch Manager (LAN broadcast, email, fax, MSN, ICQ, SMS, and SNMP traps) and RS-232C terminal display Bosch Security Systems F.01U.027.
en | Appendix: Technical Specifications RAID Subsystem DVA-08K | Installation Manual 7.1 Controller Specifications 7.1.
RAID Subsystem DVA-08K | Installation Manual 7.2 Appendix: Technical Specifications | en 57 Drive Tray Specifications Specifications 7.3 Height 28mm Width 110mm Depth 218.92mm Key Lock Yes Power Supply Specifications Specifications Nominal Power 350W DC Output 12.0V: 25A 5.0V: 25A 3.
7.4 en | Appendix: Technical Specifications RAID Subsystem DVA-08K | Installation Manual Cooling Module Specifications Specifications Speed High or low rotation speed controlled by firmware Max. Air Flow (each module) High speed: 31.8 CFM Low speed: 20.1 CFM Input Power 9/3.12W max. Rated Voltage DC 12V Temperature Operating: -10 to +60ºC Storage: -20 to +70ºC 7.
RAID Subsystem DVA-08K | Installation Manual 7.
en | Appendix: Spare Parts and Accessories RAID Subsystem DVA-08K | Installation Manual 8 Appendix: Spare Parts and Accessories 8.1 Spare Parts 8.1.1 Spare Parts Overview Except the RAID controller module, all the active components in the subsystems can be replaced while the system is running. If any of these components fails then it can, if configured in a fully redundant mode, be hot-swapped. Spare parts for the subsystems can be ordered separately.
RAID Subsystem DVA-08K | Installation Manual 8.2 Appendix: Spare Parts and Accessories | en 61 Accessories and Optional Items A number of accessory items are available for the RAID subsystem. Some of these accessory items come with the subsystem; but if damaged or if more accessory items are needed, they can be ordered separately.
en | Appendix: Pinouts RAID Subsystem DVA-08K | Installation Manual 9 Appendix: Pinouts 9.1 SCSI Port: VHDCI Connector Pinouts The SCSI port connector pinouts comply with specifications in T10 Working Draft, Project 1365D, SCSI Parallel Interface-4.
RAID Subsystem DVA-08K | Installation Manual Appendix: Pinouts | en Pin Name Pin Name 32 SD9+ 66 SD9- 33 SD10+ 67 SD10- 34 SD11+ 68 SD11- 63 Table 9.1 VHDCI Connector Pinouts (Cont.) 9.2 COM1 Cable: DB9 and Audio Jack Pinouts Fig. 9.1 Serial Port Cable CN1 and CN2 Connectors CN1 Pin Number Pin Name 1 Ground 2 TXD 3 RXD CN2 Pin Number Pin Name 1 NC 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 NC Pin 4 and Pin 6 are shorted Pin 7 and Pin 8 are shorted Table 9.
9.3 en | Appendix: Pinouts RAID Subsystem DVA-08K | Installation Manual Null Modem Swap Pin 2 and Pin 3 Swap Pin 4 and Pin 6 Swap Pin 7 and Pin 8 Table 9.3 9.4 Null Modem Pinouts Ethernet Port Pinouts Fig. 9.2 LAN Port Pinouts Pin Pin 5 Pin Name 1 LAN_TXP 2 LAN_TXN 6 LAN_RXN 3 LAN_RXP 7 N1 4 N2 8 N1 Table 9.4 9.5 Pin Name N2 Ethernet Port Pinouts Main Power IEC-type receptacle. F.01U.027.797 | V2 | 2008.
RAID Subsystem DVA-08K | Installation Manual 10 Index | en Index A components 18 airflow 20, 58 airflow clearance 20 ambient Temperature 38 array identification 12 audible alarm 17, 26, 32 audio jack 63 authorized battery disposal sites 21 I2C 26, 33 I2C bus 17 input voltage 54 international transportation regulation 14 Internet SCSI 7 iSCSI initiators 35 B K backplane 11 BBU 10, 13, 38, 43 BBU module 14, 30 BBU Module LED 30 BBU Warnings 20 blower 15 Bosch RAIDWatch 17 Key-Lock 52 C cabinet ins
en | Index RAID Subsystem DVA-08K | Installation Manual T terminal emulation program 17 terminal management 14 threshold values 32 U under charge 29 V ventilation clearance 20 W warning alarms 55 X XOR 56 F.01U.027.797 | V2 | 2008.
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