HP LaserJet 9040/9050 Service Manual - Page 153
High-voltage power supply, WARNING,
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High-voltage power supply 1 Remove the back cover. See page 109. WARNING! The flat ribbon cable is fragile. Do not bend or fold it. 2 Remove the flat ribbon cable connector (callout 1) from the DC controller. 3 Unplug the low-voltage power-supply cable connector (callout 2) from the DC controller, and unroute the cable from the cable guides (callout 3). 12 2 32 Figure 82. High-voltage power supply (1 of 2) 4 Remove three silver screws (callout 4). 5 Push the black locking tab (callout 5) away from the high-voltage power supply, and remove the high-voltage power supply. 42 52 Figure 83. High-voltage power supply (2 of 2) Back assemblies 137
Back assemblies
137
High-voltage power supply
1
Remove the back cover. See page 109.
WARNING!
The flat ribbon cable is fragile. Do not bend or fold it.
2
Remove the flat ribbon cable connector (callout 1) from the DC controller.
3
Unplug the low-voltage power-supply cable connector (callout 2) from the DC controller, and
unroute the cable from the cable guides (callout 3).
Figure 82.
High-voltage power supply (1 of 2)
4
Remove three silver screws (callout 4).
5
Push the black locking tab (callout 5) away from the high-voltage power supply, and remove the
high-voltage power supply.
Figure 83.
High-voltage power supply (2 of 2)
2
2
2
3
1
2
2
2
5
4