Technical data

FRU Replacement
5-56
Removing and Replacing the Storage Backplane
1. Turn off the server.
2. Remove ac power.
3. Unlock and open the front bezel, loosen the thumbscrews, and then remove
the side panel.
4. Record all cable configuration information.
5. Disconnect all cables and terminators.
6. Before removing hot swap devices, record how they are configured.
7. Remove all devices connected to the storage backplane.
8. Loosen the captive screws and extend the storage backplane assembly to
its maintenance position (Figure 5-28).
9. Depress the locking tab and remove the storage backplane assembly.
10. Remove the screws and the storage backplane from the storage backplane
assembly.
11. Configure switch SW1 on the new storage backplane so its switch settings
are identical to the settings on the storage backplane being replaced.
12. Install the new storage backplane into the storage backplane assembly.
13. Reinstall and tighten the screws securing the storage backplane in the
storage backplane assembly.
14. Install the storage backplane assembly into the chassis and tighten the
captive screws.
15. Using the configuration information recorded in step 6, replace the hot swap
devices.
16. Using the cabling information recorded in step 4, reconnect the cables and
terminators.
17. Replace the side panel, tighten the thumbscrews, and then close and lock
the front bezel.