Intrusion Switch Removal; System Board Removal; Intrusion Alarm Switch Cable Connection - NEC PowerMate Professional 9000E Series Service Manual

Intrusion Switch Removal

Remove the intrusion switch assembly by following these steps.
1. Power off the system and remove the left side cover as described earlier in
this section.
2. Remove the drive cage (see "Removing the Drive Cage").
3. Label and disconnect the intrusion switch cable from the system board
connector.
4. Using a small Phillips-head screwdriver, remove the two screws securing the
intrusion switch to the rear of the chassis. Remove the intrusion switch and
cable assembly.

System Board Removal

Remove the system board by following these steps:
1. Remove the left side cover on the system unit (see "Removing the Side
Covers").
2. Label and disconnect any cables connected to devices in the drive cage.
3. Remove the drive cage (see "Removing the Drive Cage").
4. Label and disconnect any cables connected to devices in the 5 1/4-inch
accessible device cage.
3-22 Disassembly and Reassembly

Intrusion Alarm Switch Cable Connection