HP laserjet pro 400 mfp - Page 59

4. Disconnect seven connectors (callout 1).
Figure 1-59 Remove the engine controller assembly (3 of 9)
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5. Release the cables (callout 1) from the cable guides (callout 2).
Figure 1-60 Remove the engine controller assembly (4 of 9)
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ENWW
Removal and replacement procedures
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For more information and parts on the HP LaserJet Pro 400, M425 call 800-551-1943 or order on line at www.printersupplies.com