Dell Inspiron 3656 Desktop Inspiron-3656 Service Manual - Page 76

Replacing the power-supply unit, Procedure, Postrequisites

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Replacing the power-supply unit WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Procedure 1 Slide the power supply towards the back of the chassis. 2 Align the screw holes on the power-supply unit with the screw holes on the chassis. 3 Replace the screws that secure the power-supply unit to the chassis. 4 Route the power cables through the routing guide and connect the power cables to the system board. 5 Close the side-chassis. Postrequisites 1 Replace the front bezel. 2 Replace the computer cover. 76

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Replacing the power-supply
unit
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before working inside your computer
. After working inside your
computer, follow the instructions in
After working inside your
computer
. For more safety best practices, see the Regulatory
Compliance home page at www.dell.com/regulatory_compliance.
Procedure
1
Slide the power supply towards the back of the chassis.
2
Align the screw holes on the power-supply unit with the screw holes on
the chassis.
3
Replace the screws that secure the power-supply unit to the chassis.
4
Route the power cables through the routing guide and connect the
power cables to the system board.
5
Close the side-chassis.
Postrequisites
1
Replace the
front bezel
.
2
Replace the
computer cover
.
76