Lenovo IdeaCentre K220 - Manual (Page 55)

Hardware Maintenance Manual
52
Replacing the system fan assembly
Attention
Do not remove the computer cover or attempt any repair before
reading the “Important safety information” in the Safety and Warranty
Guide that was included with your computer or in the Hardware
Maintenance Manual (HMM) for the computer. To obtain copies of
the Safety and Warranty Guide or HMM, go to the Support Web site at
http://www.lenovo.com/support.
To replace the system fan assembly:
1. Remove the computer cover. Refer to “Removing the computer cover”.
2. Locate the system fan assembly. Refer to “Identifying parts on the
system board”.
3. Disconnect the system fan assembly cable from the system board. Refer
to “Identifying parts on the system board”.
4. Pull the system fan assembly out of chassis.
5. Install the new system fan assembly by aligning the rubber mounts of
the system fan assembly with the holes on the chassis and push the
rubber mounts through the holes.