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LaserJet 4200, 4250, 4300, 4350 Series
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7
Unplug the left-side fan and thermistor-sensor
connectors on the power-supply PCA (callout 8),
and then remove three screws (callout 9).
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8
Figure 6-63
Power-supply assembly (5 of 7)
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6
Removing and replacing parts
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