Coin-Cell Battery; Removing The Coin-Cell Battery - Dell OptiPlex 7090 Micro Form Factor Service Manual

Steps
1. Align and place the fan assembly on the system board.
2. Replace the three (M3x25) screws that secures the fan assembly to the system board.
3. Connect the fan cable to the connector on the system board.
Next steps
1. Install the graphics card.
2. Install the side cover.
3. Follow the procedure in

Coin-cell battery

Removing the coin-cell battery

Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the graphics card
NOTE: Removing the coin-cell battery resets the BIOS setup program settings to default. It is recommended that you note
the BIOS setup program settings before removing the coin-cell battery.
26 Removing and installing components
after working inside your
before working inside your
computer.
computer.