7-4
Figure 7-3
Insert the MPU into the slot
Step4
Fasten the captive screws by turning them clockwise with a Philips screwdriver.
Figure 7-4
Fasten the captive screws
Step5
Turn on the power switch of the firewall if the firewall is powered off.
Step6
After the MPU is powered on, the RUN LED (green) flashes fast (8 Hz). It flashes slowly (1 Hz) after the
MPU application is loaded. This means that the MPU runs normally.
z
The MPU of the firewall is not hot-swappable.
z
For more information about the MPU LED, refer to Chapter 1 “Firewall Overview.”
Removing an MPU
To remove an MPU, reverse the installation procedure.
Step1
Face the front panel of the firewall.
Step2
Loosen the captive screws by turning them counterclockwise with a Philips screwdriver.