Skip to main content

Remove the Lenovo Processor NeptuneTM Air Module

Follow the instructions in this section to remove the Processor NeptuneTM Air Module (NeptAir).

Important

This task must be operated by trained technicians that are certified by Lenovo Service. Do not attempt to remove or install it without proper training and qualification.

About this task

Safety information for leakage detection sensor module cable
S011
sharp edge
CAUTION
Sharp edges, corners, or joints nearby.
Attention

  • Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.

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

  • Keep static-sensitive parts in their static-protective packages until installation to prevent exposure to static electricity. Handle the parts with an electrostatic-discharge wrist strap or other grounding systems. Place the parts on a static-protective surface.

Prepare the following screwdrivers to ensure you can install and remove the corresponding screws properly.
Torque screwdriver type listScrew Type
Torx T30 head screwdriverTorx T30 screw

Procedure

  1. To remove the server from the rack, see Remove the server from the rack (friction rails) and Install the server to the rack (slide rails).
  2. Remove the top cover. See Remove the top cover.
  3. Disconnect the leak detection cable and pump cables from the processor board. See Internal cable routing.
  4. Open the NeptAir module handle.
    Figure 1. Opening the handle

  5. Disengage the NeptAir module from processors.
    Figure 2. Removing the NeptAir module

    1. Fully loosen the Torx T30 nuts on the cold plate assembly and radiator.
    2. Rotate the anti-tilt wire bails inward.
    3. Carefully lift the NeptAir module from the processor sockets by the module handle (NeptAir heat sink bracket). If the NeptAir module cannot be fully lifted out of the socket, further loosen the Torx T30 nuts and try lifting the NeptAir module again.
  6. Place the NeptAir module on the shipping tray.
  7. If there is any old thermal grease on the processors and the cold plates, gently clean the processors and the cold plates with an alcohol cleaning pad.
  8. Separate the processor from the NeptAir module. Refer to Separate the processor from carrier and heat sink.
After you finish

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.