Rep 7 Main Pba - Xerox FaxCentre 2121 Service Manual

Repairs and Adjustments

REP 7 Main PBA

Parts list on PL 5
WARNING
Switch off the electricity to the machine. Disconnect the power cord from the customer supply
while performing tasks that do not need electricity. Electricity can cause death or injury. Moving
parts can cause injury.
Removal
1. Remove the Right Cover (REP 25).
2. Disconnect all external connectors to the CPU board.
3. Remove two screws then the CPU metal cage.
4. Disconnect all connectors and the flat cable from the Main PBA.
CAUTION
Use utmost care not to snap off the flat cable.
5. Remove four screws then the Main PBA.
Main PBA
Figure 1
Replacement
1. The replacement is the reverse of the removal procedure.
FaxCentre 2121/2121L 11/06 4-15