Lenovo 1047 Server User Manual


 
CAUTION:
Hazardous moving parts are nearby.
To remove the system fans, do the following:
1. Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all
power cords from electrical outlets and disconnect all cables that are connected to the server.
2. Remove the server cover. See Removing the server cover.
3. Remove the microprocessor fan duct. See Removing the microprocessor fan duct.
4. Remove the riser card assembly. See “Removing the riser card assembly” on page 34.
5. Disconnect the system fan cables from the system board. See Locating other connectors on the
system board.
6. For each system fan, press it downward while holding the buckle 1 . Then, carefully lift the system
fan straight up to remove it out of the chassis
2 .
Note: Mind the system fan cables. Remove the cables from any clip before removing the system fans.
Figure46. Removing the system fans
56 ThinkServer Installation and User Guide