4-36
4
Service Procedures
Removing and replacing the power supply
This section describes how to remove and replace the power supply.
T
O
REMOVE
THE
POWER
SUPPLY
1.
Power off and open the Print Controller X4(AR-PE1)
as described in “To shut down the
Print Controller X4(AR-PE1)” on page 4-3 and “To open the
Print Controller X4(AR-PE1)” on page 4-4.
2.
Disconnect the power supply cable from its connectors on the motherboard, ZIP drive,
HDD, and CD-ROM drive.
3.
Remove the four screws on the back panel of the Print Controller X4(AR-PE1)
that attach
the power supply to the tray (see Figure 4-23 on page 4-37).
N
OTE
:
Be sure to hold the power supply while you remove the screws.
4.
Remove the power supply.
1
Yellow
+12V
2
Black
common
3
Black
common
4
Red
+5V
1
Yellow
+12V
2
Black
common
3
Black
common
4
Red
+5V
1
Yellow
+12V
2
Black
common
3
Black
common
4
Red
+5V
T
ABLE
4-1
Print Controller X4(AR-PE1) power connectors
Large 4-pin
ZIP drive
Large 4-pin
(not used)
Small 4-pin
(not used)