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S
P
ERVICE
ROCEDURES
T
CPU
O REMOVE A
When you handle electronic components, follow electrostatic discharge (ESD) precautions
(see
page
10).
1 Remove the imagePASS from the copier (see
As part of this step, you must disconnect the power cable. Do not proceed until you have
done so.
2 Open the imagePASS (see
3 Remove the motherboard components.
4 Remove the power supply (see
5 Remove the motherboard from the chassis (see
Place the motherboard on a flat, antistatic surface.
6 Remove the CPU fan cable from motherboard.
7 Remove the CPU cooling assembly:
Be aware that both the cooling assembly and the CPU may be very hot. You may need to
allow the components to cool before you attempt to remove them.
• Loosen the four screws that secure the
cooling assembly to the motherboard.
Partially loosen all the screws before
loosening any one screw all the way.
• Lift the cooling assembly off the CPU
socket and set it aside.
page
14).
page
15).
page
44).
page
28).
35
CPU cooling
assembly
Screw
(1 of 4)
CPU
Mounting
bracket
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