hp StorageWorks NAS e7000 v2 Maintenance and Service Guide

Removal and Replacement Procedures
78 NAS e7000 v2 Maintenance and Service Guide
Reverse steps 1 through 18 to replace the system board.
AC Filter Cable Assembly
The AC filter cable assembly consists of two cables leading from separate power supply input
connectors near the front of the chassis and ending in an AC filter and inlets at the rear of the
chassis.
To remover the AC filter cable:
1. Power down the server. Refer to “Powering Down the Server” in this chapter.
2. Remove all power supplies. Refer to “Hot-Plug Power Supplies” in this chapter.
3. Label the individual hard drives so that you can replace them in their correct location.
4. Remove all the hot-plug SCSI hard drives. Refer to “Hot-Plug SCSI Hard Drives” in this
chapter.
5. Extend the server from the rack. Refer to “Extending the Rack from the Server” in this
chapter.
6. Remove the rear access panel. Refer to “Opening and Removing the Rear Access Panel”
in this chapter.
7. Remove the front access panel. Refer to “Removing the Front Access Panel” in this
chapter.
8. Remove all hot-plug fans in the front and rear fan cages. Refer to “Hot-Plug Fans” in this
chapter.
9. Remove the processor air baffle. Refer to “Processor Air Baffle” in this chapter.
10. Remove all PPMs. Refer to “Processor Power Modules (PPMs)” in this chapter.
11. Remove all processors. Refer to “Processors” in this chapter.
12. Remove the memory boards. Refer to “Removing a Memory Board” in this chapter.
13. Remove the PCI-X expansion boards. Refer to “Non-Hot-Plug PCI-X Expansion Boards”
in this chapter.
14. Remove the PCI-X basket. Refer to “PCI-X Expansion Board Basket” in this chapter.
15. Remove the SCSI cables. Refer to “SCSI Cables” in this chapter.
16. Remove the front fan cage. Refer to “Front Fan Cage” in this chapter.
17. Remove the rear fan cage. Refer to “Rear Fan Cage” in this chapter.
18. Remove the pass-through board. Refer to “Pass-Through Board” in this chapter.
19. Remove the SCSI backplane. Refer to “SCSI Backplane” in this chapter.
20. Remove the BBWC assembly. Refer to “Battery-Backed Write Cache Assembly” in this
chapter.
21. Remove the system board. Refer to “System Board” located in this chapter.
22. Cut the four tie-wraps securing the AC filter cable to the chassis.