
70
Installing the Fan Module
Step1
Hold the handle on the fan module with one hand and the bottom with the other hand. Slowly insert the
fan module into the chassis along the guides until it well touches the backplane.
Step2
Fasten the captive screws on the fan module.
Step3
Power on the router and check that the FAN LED is solid ON.
Removing/Installing the MPUF
Take MPUF removal and installation for example.
Removing the MPUF
Figure 51
Loosen the captive screw of MPUF
Figure 52
Remove the MPUF