c. 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.
Step 6. Place the NeptAir module on the shipping tray.
Step 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.
Step 8. Separate the processor from the NeptAir module. Refer to
“Separate the processor from carrier
and heat sink” on page 223
.
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.
Install the Lenovo Processor Neptune
TM
Air Module
Follow the instructions in this section to install the Processor Neptune
TM
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
CAUTION:
Sharp edges, corners, or joints nearby.
Attention:
• Read
“Installation Guidelines” on page 57 and “Safety inspection checklist” on page 58 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” on page 75.
• 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.
CAUTION:
When removing a new NeptAir module from the shipping box, lift out the cold plate assembly with the
shipping tray attached to prevent thermal grease on the cold plate assembly from damage.
Prepare the following screwdrivers to ensure you can install and remove the corresponding screws properly.
Torque screwdriver type list
Screw Type
Torx T30 head screwdriver Torx T30 screw
Chapter 5. Hardware replacement procedures 153