Rep 18 Cpu Board - Xerox FaxCentre 2121 Service Manual

Repairs and Adjustments

REP 18 CPU Board

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. Perform a remote readout (if the function has been enabled).
2. Save the directory and the parameters on a directory card (MENU * 5).
3. Remove the right hand cover (REP 25).
4. Disconnect all external connectors to the CPU board.
5. Remove two screws, then the CPU metal cage.
CPU board
EPROM
Figure 1
6. Remove the five mounting screws, then the CPU board.
4-36 11/06 FaxCentre 2121/2121L