Dell Vostro 5402 Service Manual - Page 50

Heat sink, Removing the heat sink - UMA

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6. Place the mylar cover back. Next steps 1. Install the battery (3-cell or 4-cell) based on the configuration. 2. Install the base cover. 3. Follow the procedure in after working inside your computer. Heat sink Removing the heat sink - UMA NOTE: The heat sink type in your computer varies depending on the configuration ordered. 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). 4. Remove the system fan. About this task The figure indicates the location of the heat sink and provides a visual representation of the removal procedure. Steps 1. In sequential order (as indicated on the heat sink), loosen the four captive screws that secure the heat sink to the system board. 2. Lift and remove the heat sink off the system board. 50 Disassembly and reassembly

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6.
Place the mylar cover back.
Next steps
1.
Install the battery (
3-cell
or
4-cell
) based on the configuration.
2.
Install the
base cover
.
3.
Follow the procedure in
after working inside your computer
.
Heat sink
Removing the heat sink - UMA
NOTE:
The heat sink type in your computer varies depending on the configuration ordered.
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
).
4.
Remove the
system fan
.
About this task
The figure indicates the location of the heat sink and provides a visual representation of the removal procedure.
Steps
1.
In sequential order (as indicated on the heat sink), loosen the four captive screws that secure the heat sink to the system
board.
2.
Lift and remove the heat sink off the system board.
50
Disassembly and reassembly