Specifications

32056L Rev. 2 12/4/01 105SL Maintenance Manual Page 4-17
PREVENTIVE AND CORRECTIVE MAINTENANCE SECTION 4
3. Disconnect the cable tie and remove it from the insulation shield.
4. Refer to Figure 4-11. Remove and retain the two screws securing the insulation shield
to the standoffs on the power supply. Carefully unwrap the top of the shield and remove
it from the power supply.
5. Refer to Figure 4-5. Unplug all connectors from the AC/DC power supply board.
6. Remove one mounting screw and two hex nuts holding the power supply assembly to
the printer chassis.
7. Remove the power supply assembly from the printer.
NOTE: The black heat conduction pad MUST NOT be discarded.
To install the AC/DC power supply:
1. Refer to Figure 4-11. Position the cables out of the way while placing the AC/DC power
supply assembly into the printer. Ensure the heat conduction pad is in position.
2. Install the one mounting screw and two nuts that secure the power supply assembly.
WARNING:
CERTAIN COMPONENTS LOCATED UNDER THE INSULATION SHIELD
CAN STORE A RESIDUAL CHARGE FOR AS LONG AS TEN MINUTES
AFTER POWER HAS BEEN REMOVED. USE EXTREME CARE WHEN
REMOVING THE POWER SUPPLY. HANDLE THE BOARD ONLY AROUND
THE OUTER EDGES.
Figure 4-11. AC/DC Power Supply Removal and Installation
Do Not Remove
Heat Conduction Pad
Insulation
Shield
AC/DC
Power Supply