HP LaserJet 9040/9050 Service Manual - Page 154
DC controller, CAUTION,
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CAUTION CAUTION DC controller The DC controller is sensitive to electrostatic discharge (ESD). Always perform service work at an ESD-protected workstation, or use an ESD mat. For further precautions, see page 99. 1 Remove the following FRUs: • Back cover. See page 109. • Formatter. See page 135. • High-voltage power supply. See page 137. Use caution when removing cable connectors J-215, J-219, and J-213. Do not bend or break the component that is adjacent to these cable connectors. 2 Remove 17 cable connectors (callout 1). 12 Figure 84. DC controller (1 of 2) 138 Chapter 6 Removal and replacement
138
Chapter 6 Removal and replacement
DC controller
CAUTION
The DC controller is sensitive to electrostatic discharge (ESD). Always perform service work at an
ESD-protected workstation, or use an ESD mat. For further precautions, see page 99.
1
Remove the following FRUs:
•
Back cover. See page 109.
•
Formatter. See page 135.
•
High-voltage power supply. See page 137.
CAUTION
Use caution when removing cable connectors J-215, J-219, and J-213. Do not bend or break the
component that is adjacent to these cable connectors.
2
Remove 17 cable connectors (callout 1).
Figure 84.
DC controller (1 of 2)
2
1