Seagate DL585 manual Bbwc assembly

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BBWC assembly

IMPORTANT: The Battery-Backed Write Cache Enabler (BBWCE) and the 5i Plus BBWC Module must be removed together with the cable connected to save the data in the cache. Unplugging the cable deletes all the data in the cache.

To remove the BBWC assembly:

1.Power down the server. See “Powering down the server” earlier in this chapter.

2.Extend the server from the rack. See “Extending the server from the rack” earlier in this chapter.

3.Remove the access panel. See “Removing the access panel” earlier in this chapter.

4.Remove the processor memory boards. See “Processor memory boards” earlier in this chapter.

5.Remove the SCSI cables. See “SCSI cables” earlier in this chapter.

6.Remove the PCI-X expansion boards. See “PCI-X expansion boards” earlier in this chapter.

7.Remove the front fan cage. See “Front fan cage” earlier in this chapter.

8.Remove the 5i Plus BBWC Module.

CAUTION: Do not disconnect the cable connecting the BBWCE and the 5i Plus BBWC Module. Unplugging the cable deletes all the data in the cache.

9.Remove the BBWCE.

Figure 40 Removing the BBWCE and 5i Plus BBWC Module

Reverse the steps to replace the BBWCE and 5i Plus BBWC Module.

Removal and replacement procedures 44

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Contents HP ProLiant DL585 Server Page Contents NIC Bbwce Where to go for additional help About this guideAudience assumptions Technician notesIntegrated Management Log Telephone numbersIllustrated parts catalog Customer self-repair programMechanical components spare parts list Mechanical components exploded view‡REQUIREMENT System components spare parts list System components exploded viewPPM Sdram ‡REQUIREMENT Removal and replacement procedures Safety considerationsPreparation procedures Electrostatic dischargePowering down the server Locating and removing the Torx T-15 tool Extending the server from the rackRemoval and replacement procedures Removing the access panel Installing the access panelRemoving the server from the rack Processor memory boards Processor memory board population guidelinesPPM Processor Removing a processorRemoval and replacement procedures Memory options Minimum memory requirementsRemoving a Dimm Hot-plug Scsi hard drives Drive replacement precautionsHard drive blanks Hot-plug SAS or Sata hard drives SAS or Sata hard drive cage Power transfer board Removal and replacement procedures Power supply blank Hot-plug power supplies Hot-plug fans Universal media drivesRemoving a drive from bay Front bezel Power button/LED assembly Expansion boards Performance balancing PCI-X expansion boardsScsi cables Front fan cage Pass-through board QuickFind diagnostic display board and lightpipe Rear fan cage Bbwc assembly Scsi backplane System battery Locating the battery on the system boardRemove the existing battery System board Removal and replacement procedures AC filter cable assembly Cutting the cable tie-wrapsRemoval and replacement procedures Removal and replacement procedures Re-entering the server serial number Diagnostic tools Diagnostic toolsPost Rear panel ConnectorsServer component identification Scsi backplane board connectors Scsi backplaneDimm slots Processor and PPMLEDs Front panelQuickFind diagnostic display HP ProLiant DL585 Server User Guide onHot-plug Scsi hard drives Hot-plug Scsi hard drive LEDsHot-plug Scsi hard drive LED combinations Hot-plug SAS or Sata hard drives Hot-plug SAS or Sata hard drive LED combinationsHot-plug SAS or Sata hard drive LED combinations Hot-plug power supplies Hot-plug fansNIC Bbwce Internal diagnostic display System board switches System maintenance switch SW3System ID switch SW4 System ID switch SW4 System ID Switch SW4ILO/Redundant ROM override switch SW5 Non-maskable interrupt switch Rear unit identification LED switchTroubleshooting If the server does not start Diagnostic steps Is the system power LED off?Is the internal health LED green? Servers Troubleshooting Guide Is the monitor displaying information? Error message Problems after initial boot Provided in the Factory-Installed Four-processor memory board configuration Troubleshooting a failed processorTwo-processor memory board configuration Other information resources Specifications Server specificationsIndex UID LED