Install the heat sink and fan module (trained technician only)

Follow instructions in this section to install the heat sink and fan module. The procedure must be executed by a trained technician.

About this task

S002

CAUTION

The power-control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source.

Attention

• Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.
• Touch the static-protective package that contains the component to any unpainted metal surface on the server; then, remove it from the package and place it on a static-protective surface.

Procedure

1. Install the processor if one is not yet installed. See Install the processor (trained technician only).
2. Align the four screws on the heat sink and fan assembly with the corresponding screw holes on the system board. Make sure the fan cable is close to the heat sink fan connector. See System-board connectors.
3. Install the heat sink and fan module.
   1. & Tighten screw 1 and 2: First, partially tighten screw 1; then, fully tighten screw 2. Finally, fully tighten screw 1.
   2. & Tighten screw 3 and 4: First, partially tighten screw 3; then, fully tighten screw 4. Finally, fully tighten screw 3.
   Note

   Do not touch the thermal grease while handling the heat sink and fan module.

   Figure 1. Tightening the screws on the heat sink and fan module for processor with TDP lower than 95W
   
   

   Figure 2. Tightening the screws on the heat sink and fan module for processor with 95W TDP
   
   
4. If the server is installed with processor with 95W TDP, the heat sink fan should be installed on the rear side of the chassis. Align the four fan screws to the screw holes on the rear side of the chassis, and fasten the screws to secure it.
   Figure 3. Installing the heat sink fan to the rear of the chassis
   
   
5. Connect the heat sink fan cable to the system board. See Internal cable routing.