HPE ProLiant ML30 Gen10 Plus Maintenance And Service Manual page 96

If the server is in rack mode, remove the server from the rack .
6. Remove the access panel .
7. If installed, remove the air baffle .
8. If installed, disconnect the serial port cable from the module .
9. If installed, remove the M.2 SSD .
10. Remove the iLO-M.2-serial module:
a. Remove the module stabilizer.
b. Remove the module screw (callout 1).
HPE ProLiant ML30 Gen10 Plus Server Maintenance and Service Guide 96