Rep 3.4 Mcu Board - Xerox Phaser 4620 Service Manual

REP 3.4 MCU Board

Parts List on PL 3.10 Item 3
Removal
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.
NOTE: After removal of the MCU Board, move the MSOK board, located in CN4 at Red arrow
in Figure 1, to the new board.
1. Remove Tray 2.
2. Remove the Duplex Unit, REP 10.1.
3. Remove the IP Board Cover, REP
4. Remove the Right Cover, REP 28.2.
5. Disconnect all harness connections to the MCU Board.
6. Release the harnesses from 1 harness clamp.
7. Remove 3 screws (metal) that secure the bracket to the chassis.
8. Lift the assembly up to remove the MCU Board and bracket,
Revision - Xerox Internal Use Only
Phaser 4600/4620 Printer Service Manual
WARNING
28.1.
Figure 1.
Figure 1 Remove the MCU Board and bracket.
Replacement
After removal of the MCU Board, move the MSOK board, located in CN4 at Red arrow in
ure 1, to the new board.
5/2011
4-15
Fig-
Repairs
REP 3.4