Dell Vostro 5402 Service Manual - Page 53

Coin-cell battery, Removing the coin-cell battery - UMA

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Steps 1. Place the heat sink on the system board and align the screw holes on the heat sink with the screw holes on the system board. 2. In sequential order (as indicated on the heat sink), tighten the seven captive screws that secure the heat sink to the system board. Next steps 1. Install the system fan. 2. Install the battery (3-cell or 4-cell) based on the configuration. 3. Install the base cover. 4. Follow the procedure in after working inside your computer. Coin-cell battery Removing the coin-cell battery - UMA Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the base cover. 3. Remove the battery (3-cell or 4-cell). 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. About this task The figure indicates the location of the coin-cell battery and provides a visual representation of the removal procedure. Disassembly and reassembly 53

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Steps
1.
Place the heat sink on the system board and align the screw holes on the heat sink with the screw holes on the system
board.
2.
In sequential order (as indicated on the heat sink), tighten the seven captive screws that secure the heat sink to the system
board.
Next steps
1.
Install the
system fan
.
2.
Install the battery (
3-cell
or
4-cell
) based on the configuration.
3.
Install the
base cover
.
4.
Follow the procedure in
after working inside your computer
.
Coin-cell battery
Removing the coin-cell battery - UMA
Prerequisites
1.
Follow the procedure in
before working inside your computer
.
2.
Remove the
base cover
.
3.
Remove the battery (
3-cell
or
4-cell
).
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.
About this task
The figure indicates the location of the coin-cell battery and provides a visual representation of the removal procedure.
Disassembly and reassembly
53