Lenovo ThinkStation P348 User Manual page 55

For access, do the following:
1. Remove the computer cover. See "Computer cover" on page 28
2. Disconnect the rear fan cable from the rear fan connector on the system board.
Replacement procedure
Note: The rear fan is attached to the chassis by four rubber mounts. Gently pull the rear fan out of the
chassis.
.
Chapter 7 CRU replacement
49