Replacing The Power-Supply Unit; Procedure; Postrequisites - Dell Inspiron 3250 Service Manual

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, follow the instructions in
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 the system board.
5 Close the side-chassis.

Postrequisites

1 Replace the
2 Replace the
3 Replace the
4 Replace the
drive cage.
heat-sink assembly.
front bezel.
computer cover.
computer. After working inside your
After working inside your
77