HPE ProLiant ML30 Gen10 Plus Maintenance And Service Manual page 62

If the server is in rack mode, remove the server from the rack .
5. Remove the access panel .
6. Remove the air baffle:
a. Lift the front end of the baffle from the chassis (callout 1).
b. Remove the baffle tabs from its rear chassis slots (callout 2).
Results Results
To replace the component, reverse the removal procedure.
HPE ProLiant ML30 Gen10 Plus Server Maintenance and Service Guide 62