7-13
Installing a Power Module
The following describe how to install an AC power module. You can install a DC power module in a
similar way.
Step1
Face the front panel of the firewall.
Step2
Locate the slot where the power module is to be installed, insert the power module into the slot, and
gently push the power module in along the slide rails.
Figure 7-19
Insert the power module
Step3
Fasten the captive screws on the power module by turning them clockwise with a Philips screwdriver.
Figure 7-20
Fasten the captive screws
Step4
Turn on the power switch of the firewall if the firewall is powered off. The power LED (green) lights up,
indicating the power module runs normally.
z
The device supports online insertion and removal (OIR) of a power module.
z
The device does not support intermixing of AC and DC power modules. When two power modules
are installed in the device, both can work at the same time.
z
When a power module fails, the corresponding power LED turns red.
Removing a Power Module
The following describe how to remove an AC power module. You can remove a DC power module in a
similar way.