Alienware Area-51 R3 Threadripper Edition Service Manual page 113

4 In sequential order as indicated on the processor cooling-assembly pump,
loosen the captive screws that secure the processor liquid-cooling assembly
pump to the system board.
5 Remove the four screws (#6-32x6) that secure the processor liquid-cooling
assembly fan to the chassis.
Figure 45. Removing the processor liquid-cooling assembly
1 screws (4)
3 processor liquid-cooling
assembly pump
2 processor liquid-cooling
assembly fan
4 processor liquid-cooling
assembly fan cable
113