Removing And Replacing The System Board - HPE ProLiant DL360 Maintenance And Service Manual

Removing and replacing the system board

Removing and replacing the system board
Prerequisites Prerequisites
If persistent memory modules are installed in the server and are encrypted with local key management, do one of the following:
Manually retrieve the persistent memory module passwords from the server (user-generated passwords only)
Export a password file to a USB key.
Hewlett Packard Enterprise recommends exporting the password file to a USB key.
For more information, see the Intel Optane persistent memory 100 series for HPE User Guide on the Hewlett Packard Enterprise website
(https://www.hpe.com/info/persistentmemory-docs https://www.hpe.com/info/persistentmemory-docs).
Procedure Procedure
1. Power down the server.
2. Remove all power:
a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Do one of the following:
a. Extend the server from the rack .
b. Remove the server from the rack .
4. Remove all power supplies.
5. Remove the access panel .
6. Take note of port numbers and cables connections to risers and the system board.
7. Disconnect and remove all cables that are connected to risers or the system board.
8. Remove all riser cages .
9. Remove the GPU support bracket .
10. Remove the controller.
11. Remove all fans.
12. Remove all fan blanks.
13. Remove the FlexibleLOM.
14. Remove all DIMMs.
Be sure to note the DIMM slot locations in which each DIMM is installed. These components must be installed in the same locations
on the new system board.
15. Do the following:
a. Observe guidelines and procedures for NVDIMM relocation.
b. Remove all NVDIMMs.
16. Remove all DCPMMs.
Be sure to note the DIMM slot locations in which each persistent memory module is installed. These components must be installed in
the same locations on the new system board.
17. Remove the processor heatsink assembly.
18. Loosen the system board thumbscrew, and then remove the system board.
Removing and replacing the system board 172