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Chapter 3
Maintaining the Server
Note
Press down gently on the fan module until the latch clicks and locks in place.
c.
Repeat until you have moved all fan modules into the new fan cage.
d.
Figure 3-27
1
Finger latches (on each fan module)
2
Fan cage plastic locking-levers
Remove the existing heatsink from each CPU.
Step 9
Use a Number 2 Phillips-head screwdriver to loosen the four captive screws that secure the heatsink.
a.
Note
Lift the heatsink off of the CPU and set it aside.
b.
Use the heatsink cleaning kit that comes with the conversion kit to clean the existing thermal grease from
Step 10
the top surface of each CPU.
Install the low-profile replacement heatsinks that come with the conversion kit:
Step 11
Remove the protective tape from the pre-applied pad of thermal grease that is on the underside of
a.
the new heatsink.
OL-32474-01
The arrow label on the top of the fan module, which indicates the direction of airflow, should
point toward the rear of the server.
Fan Cage and Fan Modules
1
2
Alternate loosening each screw evenly to avoid damaging the heatsink or CPU.
2
3
3
SuperCap power module position on
removable air baffle (air baffle not shown)
Cisco UCS C240 M4 Server Installation and Service Guide
Installing or Replacing Server Components
Riser 2
Riser 1
3-57
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