Remove a heat sink

Follow instructions in this section to remove a heat sink. This task requires a Torx T20 driver. 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.

• If applicable, remove the security bezel. See Remove the security bezel.

• Power off the server and peripheral devices and disconnect the power cords and all external cables. See Power off the server.

• If the server is installed in a rack, remove the server from the rack. See Remove the server from the rack.

Procedure

1. Make preparation for this task.
   1. Remove the top cover. See Remove the top cover.
   2. Remove all the PCIe assemblies. If the configuration comes with PCIe riser 2 and internal drives, remove all the internal drives, and lift the internal drive backplane before removing PCIe riser 2. See Remove the PCIe riser assembly.
   3. Remove the processor air baffle. See Remove the processor air baffle.
2. Remove the heat sink.
   Note

   • Do not touch the contacts on the bottom of the processor.
   • Keep the processor socket clean from any object to prevent possible damages.
   1. Fully loosen all the screws on the heat sink in the removal sequence shown on the heat-sink label.
   2. Carefully lift the heat sink from the processor socket.
      Figure 1. 1U heat sink removal
      
      

      Figure 2. 2U heat sink removal