Dell XPS 730 (Late 2008) - Manual (Page 72)

70 Replacing the Heat Sink Assembly
CAUTION: Ensure that adequate thermal grease is applied to the top of the
processor. Thermal grease is critical for ensuring adequate thermal bonding,
which is a requirement for optimal processor operation.
6 To install the liquid cooling heat sink assembly, apply thermal grease to the
top of the processor as needed.
7 Align the screw holes on the liquid cooling assembly with the holes on the
base of the computer, then tighten the six screws to secure the assembly.
8 Connect the liquid cooling cable to the H2C connector on the Master
Control Board (see "Master Control Board" on page 12).
9 Close the computer cover (see "Replacing the Computer Cover" on
page 17).
10 Connect your computer and devices to electrical outlets, and turn
them on.
1 liquid cooling assembly 2 captive screws
2
1