HPE ProLiant DL360 Gen11 User Manual page 55

Do not mix DIMMs. Install only the supported DDR5-4800 DIMMs in the server.
Installing a DIMM blank Installing a DIMM blank
About this task About this task
IMPORTANT: This server requires DIMM blanks in all available DIMM slots. IMPORTANT:
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 the access panel .
5. Open the DIMM slot latches.
6. Install the DIMM blank.
HPE ProLiant DL360 Gen11 Server User Guide 55