Dell XPS 720 H2C (Mid 2007) - Manual (Page 131)

Removing and Installing Parts
131
Installing the Liquid Cooling Assembly
1 Follow the procedures in "Before You Begin" on page 85.
2 Remove the computer cover (see "Removing the Computer Cover" on page 86).
NOTICE:
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.
3 Apply thermal grease to the top of the processor as needed.
4 Align the screw holes on the liquid cooling assembly with the holes on the base of the computer, then
tighten the seven screws to secure the assembly.
5 Connect the fan cable to the FAN1_CPU connector on the system board (see "System Board
Components" on page 89).
6 Connect the liquid cooling assembly cable to the TEC_PUMP connector on the system board (see
"System Board Components" on page 89).
7 Connect the liquid cooling assembly power cable.
1 liquid cooling assembly 2 captive screws (6) 3 screw (loose)
2 1
3