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a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3.
Do one of the following:
Extend the server from the rack (Extending the server from the rack).
•
•
Remove the server from the rack (Removing the server from the rack).
4.
Remove the access panel (Removing the access panel).
CAUTION: Do not operate the server for long periods with the access panel open or removed. Operating the server
in this manner results in improper airflow and improper cooling that can lead to thermal damage.
5.
Remove the primary PCIe riser cage (Removing a primary PCIe riser cage).
6.
If installed, remove the butterfly PCIe riser cage (Removing a butterfly PCIe riser cage).
7.
Remove the air baffle (Removing the air baffle).
8.
If installed, do one of the following:
•
Remove the processor mezzanine tray (Removing and replacing the processor mezzanine tray).
•
Remove the CPU Mezzanine UPI performance kit (Removing and replacing a CPU Mezzanine UPI performance kit
board).
9.
Remove the fan cage (Removing and replacing the fan cage).
10. Remove the DIMMs installed on the system board (Removing and replacing a DIMM).
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.
11. Remove the HPE Persistent Memory modules installed on the system board (Removing and replacing an HPE
Persistent Memory module).
Be sure to note the DIMM slot locations in which each HPE Persistent Memory module is installed. These components
must be installed in the same locations on the new system board.
12. Remove the processor heatsink module:
a. Allow the heatsink to cool.
b. Loosen the heatsink nuts in the order specified by the label on the heatsink (4 - 3 - 2 - 1).
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Removal and replacement procedures
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