6. Using a Torx #T20 screwdriver, fully loosen the captive screw all the way before moving to the next screw (on one-screw-
at-a-time basis).
NOTE: Follow the screw sequence defined on the heat sink label. Disassembly order: 6, 5, 4, 3, 2, 1.
NOTE: Ensure the anti-tilt wires on the DLC module are in locked position when loosening the captive screws.
7. Set the anti-tilt wires on the DLC module to the unlock position and lift the DLC module from the system.
Figure 114. Removing the DLC module
Next steps
1. If you are uninstalling a faulty heat sink, replace the Direct Liquid Cooling module, 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.
148 Installing and removing system components
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