Installing The Heat Sink; Power Button; Removing The Power Button - Dell P156G Service Manual

Installing the heat sink

Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
NOTE: If either the system board or the fan and heat-sink assembly is replaced, use the thermal pad that is provided in the
kit to ensure that thermal conductivity is achieved.
CAUTION: Incorrect alignment of the heat sink can damage the system board and processor.
The following image(s) indicate the location of the heat sink and provides a visual representation of the installation procedure.
Steps
1. Align and place the heat sink on the system board.
2. In sequential order (1>2>3>4), tighten the four captive screws (M2x6) that secure the heat sink to the system board.
3. Adhere the tape that secures the display-cable connector latch to the system board.
Next steps
1. Install the base cover.
2. Follow the procedure in

Power button

Removing the power button

Prerequisites
1. Follow the procedure in
After working inside your
Before working inside your
computer.
computer.
Removing and installing components 45