Coin-Cell Battery; Removing The Coin-Cell Battery - Dell ChengMing 3901 Tower Service Manual

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Steps
1. Align the notch on the solid-state drive with the tab on the M.2 card slot and slide the solid-state drive into the M.2 card slot
on the system board.
2. Replace the screw (M2x3.5) that secures the solid-state drive to the system board.
Next steps
1. Install the
side
cover.
2. Follow the procedure in

Coin-cell battery

Removing the coin-cell battery

Prerequisites
1. Follow the procedure in
CAUTION:
Removing the coin-cell battery resets the BIOS setup program's settings to default. It is
recommended that you note the BIOS setup program's settings before removing the coin-cell battery.
2. Remove the
side
cover.
About this task
The following images indicate the location of the coin-cell battery and provide a visual representation of the removal procedure.
22
Removing and installing components
After working inside your
Before working inside your
computer.
computer.

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D32m

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