Installing The Heat Sink Assembly - Dell Precision 7550 Service Manual

4. Lift the heat-sink assembly to remove it from the computer.

Installing the heat sink assembly

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the keyboard and provides a visual representation of the installation procedure.
Steps
1. Align and insert the heat-sink assembly into its slot on the computer.
2. Tighten the eight captive screws to secure the heat-sink assembly to the system board.
NOTE: Tighten the captive screws in the order stamped onto the heat sink next to the screws [1 > 2 > 3 > 4 > 5 > 6 >
7 > 8].
3. Connect the two fan cables to the connector on the system board.
4. Adhere the power-adapter cable on the heat-sink assembly.
Next steps
1. Install the battery.
2. Install the base cover.
3. Install the SD card.
4. Follow the procedure in
44 Desmontaje y reensamblaje
after working inside your computer.