Specifications

Page 4-76 105SL Maintenance Manual 32056L Rev. 2 12/4/01
SECTION 4 PREVENTIVE AND CORRECTIVE MAINTENANCE
13. Snap the power switch assembly into the replacement rear panel.
14. Install the AC power entry module into the replacement rear panel and secure with two
screws.
15. Position the replacement rear panel to the back of the printer. Guide the parallel, serial
port and PCMCIA connectors through the new rear panel. Loosely install the three
screws to hold the rear panel in position.
NOTE: Connect the AC input power wires correctly. If the wires are not connected
properly, the fuse on the AC power supply will blow.
16. Reattach the ground wire from power entry module to the grounding post and secure
with the hex nut.
17. Reinstall the two Phillips screws that attach the rear panel to the aluminum plate.
18. Connect the brown and blue AC power wires as shown in Figure 4-57. The blue wires
stay on the inside while the brown wires are on the outside.
19. Install the two hex studs to secure the serial interface connector and the two screws to
secure the parallel interface connector. The PCMCIA floats in position.
20. Install the data card shield and secure with the screw.
21. Tighten the three screws to secure the rear panel to the printer.
22. Reinstall optional interface board if applicable.
23. Reinstall the electronics cover.
24. Reconnect the data cables and the power cord.
25. Reconnect the power cable to the power source. Place the power switch in the On (I)
position.
26. If the printer completes the Power-On Self Test, the repair was performed correctly.
27. If the fuse blew, disconnect the power cord from the power source and check the wiring
between the power entry module and the power switch. Make sure all the connections
Figure 4-57. Rear Panel Wiring
Power Switch
Power Entry
Module
Brown
Brown
Green W/Yellow
Tracer Ground
Wire
Green W/Yellow Tracer
Ground Wire
Blue
Blue
Brown
Blue
Hex Nut