a. Partially loosen the captive screws 1 and 2 (approximately 3 turns).
b. Partially loosen the captive screws 3 and 4 (approximately 3 turns).
c. Loosen the captive screws 1 and 2 completely.
d. Loosen the captive screws 3 and 4 completely.
NOTE: The captive screw numbers are marked on the liquid cooling heat sink modules.
8. Lift the liquid cooling heat sink modules from the system.
Figure 70. Removing the liquid cooling heat sink
modules
Next steps
1. If you are uninstalling a faulty liquid cooling heat sink module, replace the liquid cooling heat sink modules, else remove the
processor.
Removing the processor
Prerequisites
WARNING:
The heat sink may be hot to touch for some time after the system has been powered off. Allow the
heat sink to cool before removing it.
1. Follow the safety guidelines listed in the Safety instructions.
2. Follow the procedure listed in the Before working inside your system.
3. Remove the heat sink.
CAUTION:
You may find the CMOS battery loss or CMOS checksum error is displayed during the first instance
of powering on the system after the processor or system board replacement which is expected. To fix, go to set
up option to configure the system settings.
Installing and removing system components 75
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