Specifications

Removal and Replacement Procedures
System Board
To remove the system board:
1. Power down the server. Refer to “Powering Down the Server” earlier in this chapter.
2. Remove all power supplies. Refer to “Hot-Plug Power Supply” earlier in this chapter.
3. Remove all the hot-plug SCSI hard drives. Refer to “Hot-Plug SCSI Hard Drives” earlier
in this chapter.
NOTE: Label the individual hard drives before pulling them out.
4. Extend the server from the rack. Refer to “Extending the Server from the Rack” earlier in
this chapter. Although not required, HP recommends removing the server from the rack
for best performance. See “Removing the Server from the Rack” earlier in this chapter.
5. Remove the access panel. Refer to “Removing the Access Panel” earlier in this chapter.
6. Remove the processor memory boards. Refer to “Processor Memory Boards” earlier in
this chapter.
7. Remove the SCSI cables. Refer to “SCSI Cables” earlier in this chapter.
8. Remove the PCI-X expansion boards. Refer to “PCI-X Expansion Boards” earlier in this
chapter.
9. Remove the front fan cage. Refer to “Front Fan Cage” earlier in this chapter.
10. Remove the rear fan cage. Refer to “Rear Fan Cage” earlier in this chapter.
11. Remove the pass-through board. Refer to “Pass-Through Board” earlier in this chapter.
12. Remove the SCSI backplane. Refer to “SCSI Backplane” earlier in this chapter.
13. Remove the BBWC assembly. Refer to “Battery-Backed Write Cache Assembly” earlier
in this chapter.
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