HP LaserJet Pro 400 color M451 - High-voltage power-supply PCA

High-voltage power-supply PCA
Before proceeding, remove the following components:
●
Right cover. See
Right cover on page 21.
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Upper-cover assembly. See
Upper-cover assembly on page 41.
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Left cover. See
Left cover on page 44.
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Rear-lower cover (duplex products). See
Rear-upper cover (duplex product) on page 24.
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Rear door (simplex products). See
Rear door (simplex product) on page 26.
●
Rear cover (simplex products). See
Rear cover and feed guide (simplex product) on page 30.
Remove the high-voltage power-supply PCA
1. Remove two screws (callout 1), and then remove the sheet-metal plate (callout 2).
Figure 1-116 Remove the high-voltage power-supply PCA (1 of 5)
2
1
ENWW
Removal and replacement procedures
81
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