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

Follow this procedure to remove the heat sink and fan module. This procedure must be executed by a trained technician.

S002
disconnect all power
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.
About this task
Attention
Watch the procedure
  • A video of this procedure is available at YouTube.

Procedure

  1. Make preparation for your task.
    1. Remove the server cover, see Remove the server cover.
      Note

      The heat sink and processor could be very hot. To avoid burning yourself, wait for a few minutes after turning off the server before you remove the server cover.

    2. If necessary, remove the optical drive cage, see Remove the optical drive cage.
  2. Disconnect the heat sink and fan module cables from the system board.
  3. If the server is installed with processor with 95W TDP, the heat sink fan is installed on the rear side of the chassis. Remove the four securing screws from outside of the chassis.
    Figure 1. Removing the four screws securing the heat sink fan to the chassis
    Removing the four screws securing the fan to the chassis
  4. Loosen screw 1 and 2 first; then loosen screw 3 and 4.
    1. Partially loosen screw 1.
    2. Fully loosen screw 2.
    3. Fully loosen screw 1.
    4. Partially loosen screw 3.
    5. Fully loosen screw 4.
    6. Fully loosen screw 3.
    Note

    1. Gently remove the four screws to avoid any possible damage to the system board.

    2. Always keep the four screws attached to the heat sink and fan module.

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

    Loosening the screws on the heat sink and fan module for processor with TDP lower than 95W

    Figure 2. Loosening the screws on the heat sink and fan module for processor with TDP lower than 95W
    Loosening the screws on the heat sink and fan module for processor with TDP lower than 95W

    Loosening the screws on the heat sink and fan module for processor with 95W TDP

    Figure 3. Loosening the screws on the heat sink and fan module for processor with 95W TDP
    Loosening the screws on the heat sink and fan module for processor with 95W TDP
  5. Evenly lift the heat sink and fan module, and remove it from the system board.
After you finish

  1. If applicable, install a new heat sink and fan module, see Install the heat sink and the fan module (trained technician only).

  2. If you are instructed to return the component or optional device, follow all packaging instructions, and use any packaging materials for shipping that are supplied to you.