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Installation and Service Guide: Printer Controller EB-34
Replacing Parts
To remove the power supply
1
Shut down and open the EB-34 (see pages
).
To access the power supply, you must remove the side panel.
2
Remove the following cables and components from the motherboard to provide room for removing the power
supply:
•
Copier interface board
•
Power and reset button cables
•
DVD drive and hard disk drive SATA cables
•
UIB cable and
front panel USB port cable
3
Remove the power cable from the hard disk drive.
4
Disconnect the power supply cable from the DVD drive power and data combination cable.
5
Remove the 20-pin motherboard power cable from the motherboard.
6
Remove the 4-pin CPU power cable from the motherboard.
7
Remove the power supply cables secured by the cable harness in the chassis.
8
Remove the five screws that attach the power supply to the chassis (see
Set the screws aside so that you can replace them later.