Technical data

FRU Replacement
5-54
14. If the new main logic board does not have a battery/RTC, remove the
battery/RTC from the old main logic board and replace it on the new main
logic board.
Refer to the section “Replacing the Real Time Clock (RTC) Battery” at the end of this
chapter for more information.
15. Align the main logic board over the seven standoffs and then slide it to the
left on the mounting plate.
16. Install and tighten screws B and C removed in step 11.
17. Install the main logic board and mounting plate and tighten captive screw A.
18. Using the side panel label as a reference, reconnect all cables to the main
logic board.
19. Gently slide the storage backplane assembly back into its original position,
and tighten its captive screws.
20. Using information recorded in step 5, install the expansion boards, processor
module, and video/Ethernet daughter card in their original configuration.
21. Reconnect all external and internal cable connections.
22. Replace the side panel, tighten the thumbscrews, and then close and lock
the front bezel.
23. Turn on the server.
24. Run the BIOS Setup utility to configure the server and restore the system
management information.