Removing The Power-Supply Unit; Prerequisites; Procedure - Dell Inspiron 3470 Service Manual

WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your
your computer. For more safety best practices, see the Regulatory Compliance home page at
regulatory_compliance.
Topics:
•

Prerequisites

•

Procedure

Prerequisites
1 Remove the computer cover.
2 Remove the front bezel.
3 Follow the procedure from step 1 to step 6 in
Procedure
1 Press the securing clip and disconnect the power-supply unit cable (ATX_CPU) from the system board.
2 Press the securing clip and disconnect the power-supply unit cable (ATX_SYS) from the system board.
3 Note the power-supply unit cable routing and remove the power-supply unit cable from the routing guides on the chassis.
4 Remove the three screws (#6-32xL6.35) that secure the power-supply unit to the chassis.

Removing the power-supply unit

computer. After working inside your computer, follow the instructions in
"Removing the optical
www.dell.com/
drive".
Removing the power-supply unit
28
After working inside
51