HP laserjet pro 400 mfp - Printed circuit-board assemblies (PCAs)

Printed circuit-board assemblies (PCAs)
Engine controller assembly (DC controller) PCA
WARNING! ESD sensitive component.
CAUTION: When removing the engine controller assembly (callout 1) from the rear of the product,
the portion (callout 2) on the left side of the assembly might be hot. Allow enough time for the engine
controller assembly to cool after the product power is turned off.
Figure 1-56 Allow the engine controller assembly to cool
2
1
1. Remove the following components:
●
Tray 2 cassette
●
Left cover. See
Left cover on page 13.
●
Scanner assembly. See
Scanner assembly on page 13.
●
Control panel. See
Control panel on page 15.
●
Right cover. See
Right cover on page 17.
●
Rear cover, rear door, and feed assembly. See
Rear cover, rear door, and feed assembly
on page 20.
●
Top cover assembly. See
Top cover on page 18.
ENWW
Removal and replacement procedures
41
For more information and parts on the HP LaserJet Pro 400, M425 call 800-551-1943 or order on line at www.printersupplies.com