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Removing the Power-Supply
Diagnostic Board
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 dell.com/regulatory_compliance.
Prerequisites
1 Remove the stand assembly.
2 Remove the back cover.
3 Remove the system-board shield.
4 Remove the VESA-mount bracket.
Procedure
1 Disconnect the power-supply diagnostic board cable from the power-
supply diagnostic board.
2 Remove the screw that secures the power-supply diagnostic board to the
I/O bracket.
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