Lenovo ThinkServer RD240 Installation And User Manual page 73

DANGER
Hazardous moving parts. Keep fingers and other body parts away.
To install 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" on page 21.
3. Remove the microprocessor fan duct. See "Removing the microprocessor fan
duct" on page 51.
4. Remove the riser card assembly. See "Removing the riser card assembly" on
page 38
5. For each system fan, slide it into the chassis from the top until it snaps into
position.
6. Connect the system fan cables to the system board. For system fan connectors
on the system board, see Figure 6 on page 16.
Figure 43. Installing the system fans
7. Secure the system fan cables with any clip if necessary.
Chapter 5. Installing, removing, or replacing hardware
59