HP LASERJET 3600 - Manual (Page 4)

6. Remove the interlock switch assembly by removing the one screw attaching it to the chassis.
Be aware of the clip at the top and the alignment knob when removing the assembly.
7. Remove the bottom cable harness. There is one screw at the top to remove. Hint: when you
reinstall the guide, make sure that the rear locking tab is seated in the sheet-metal chassis.
(See page 120 - 121 in the service manual). It may be necessary to disconnect the white door
latch from the front door. (Notice the red arrow call-out).