HPE ProLiant ML30 Gen10 Plus Maintenance And Service Manual page 54

If the server is in rack mode, remove the server from the rack .
5. Remove the access panel .
6. If installed, remove the air baffle .
7. Disconnect all non-hot-plug power supply cables .
8. Remove the non-hot-plug power supply:
a. Remove the power supply screws (callout 1).
b. Press and hold the release latch (callout 2), and then remove the power supply (callout 3).
Results Results
HPE ProLiant ML30 Gen10 Plus Server Maintenance and Service Guide 54