HP HPE ProLiant DL180 Gen10 Maintenance And Service Manual page 50

a. Disconnect each power cord from the power source.
b. Disconnect each power cord from the server.
3. Remove the server from the rack.
4. Remove the access panel.
5. If installed, remove one of the following:
• Rear 2-bay SFF drive cage
• Secondary riser cage blank
• Secondary riser cage
6. Remove the left inner rail.
7. Remove all power supplies or power supply blanks from the cage.
8. Remove the redundant power supply cage.
50 Removal and replacement procedures