Canon imagePASS-N1 Service Manual page 27

• All cables connected from other components to the motherboard (these include both motherboard power cables, chassis fan
cable, HDD data cable, 10-pin power button cables, and service board cable)
IMPORTANT:
Follow standard ESD precautions while handling the motherboard and all components. For details, see
page 3.
To remove motherboard components from the motherboard
1. Access and open the imagePASS, as described
2. Remove the printer interface board from the motherboard
3. Remove the following cables attached to the motherboard:
• Chassis fan cable
• HDD data cable
• 4-pin power cable
• 24-pin power cable
• Service board cable
• 10-pin power button cable
For the location of each connector on the motherboard,
To remove the motherboard
IMPORTANT:
Follow standard ESD and other safety precautions when handling the motherboard. Do not touch the contacts and avoid
using excessive force. Place the motherboard on a grounded, antistatic surface.
1. Remove the five mounting screws that secure the motherboard to the base of the chassis
page 20)for the screw locations on your motherboard).
To minimize tension on the motherboard, loosen all the screws partially before removing any one screw completely.
on"Accessing the imagePASS" on page
(see"Printer interface board" on page
see"Checking imagePASS internal connections" on page
22
3. REPLACING PARTS
"Precautions" on
14.
17).
15.
(see"Motherboard jumpers" on