8. Remove three screws (callout 1).
Figure 1-63 Remove the engine controller assembly (7 of 9)
1
9. On both sides of the product, use a small flat blade screwdriver to release the sheet-metal tabs
(callout 1) in the product chassis to lower the engine controller assembly PCA (callout 2).
NOTE: It might be easier to release the right side tab from inside the chassis.
CAUTION: Carefully push the tab toward the outside of the product to release it. Do not bend
the tab so much that it will not engage the mounting bracket when the engine controller assembly
is reinstalled.
Figure 1-64 Remove the engine controller assembly (8 of 9)
1
2
ENWW
Removal and replacement procedures
45
For more information and parts on the HP LaserJet Pro 400, M425 call 800-551-1943 or order on line at www.printersupplies.com
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