HPE ProLiant DL160 Gen10 Maintenance And Service Manual page 73

a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
4. Do one of the following:
Extend the server from the rack .
Remove the server from the rack .
5. Remove the access panel .
6. Disconnect any internal cables that are connected to the expansion card.
7. Remove the primary PCI riser cage.
8. Remove the expansion card.
Riser slot 1
Riser slot 2
HPE ProLiant DL160 Gen10 Server Maintenance and Service Guide 73