Service manual

Removal and Replacement 7-25
Removal
1. Shut down the operating system and power down the system.
2. Expose the system drawer.
3. Expose the system bus card cage. Remove the two Phillips head screws holding
the cover in place and slide it off the drawer.
4. Remove the faulty PCM. The PCM is located in the back left corner of the
system bus card cage. A captive flathead screw and the rear card guide hold the
PCM in place. Unscrew the screw and lift the module from the cage.
Replacement
Reverse the steps in the Removal procedure.
Verification
Power up the system. If the PCM is faulty or not seated properly, the system will not
come up.