Removing The Liquid Cooling Module - Dell EMC PowerEdge R750 Installation And Service Manual

Figure 115. Set the anti-tilt wires to the locked position and tightening the screws
Next steps
1. Install the air shroud or
2. Follow the procedure listed in the

Removing the liquid cooling module

Prerequisites
1. Follow the safety guidelines listed in the
2. Follow the procedure listed in the
3. Remove the air shroud
4. Remove the expansion card
WARNING: The liquid cooling (LC) module and processor are too hot to touch for some time after the system
has been powered off. Allow the liquid cooling module and processor to cool down before handling them.
NOTE: Rear I/O (RIO) board is different for the system with liquid cooling modules.
NOTE: The procedure to remove the processor from the liquid cooling module is same as removing the processor from the
PHM.
Steps
1. Using a Phillips #2 screw driver, loosen the captive screw on the liquid cooling ring holder.
2. Tilt the liquid cooling ring holder to loosen the liquid cooling tubes.
3. Disconnect the liquid cooling leak detection cable from the LC RIO board.
4. Remove the liquid cooling tubes from the clip and LC RIO board.
5. Slightly lift the liquid cooling tubes surrounding the DIMM slots.
6. Using a Torx #T30 screwdriver, loosen the captive screws on the liquid cooling module.
install the GPU air shroud.
After working inside your
Safety instructions.
Before working inside your
or remove the GPU air shroud.
riser.
system.
system.
Installing and removing system components 115