Removing and Installing Parts 121Installing the Liquid Cooling Assembly1 Follow the procedures in "Before You Begin" on page 75.2 Remove the computer cover (see "Removing the Computer Cover" on page 76).NOTICE: Ensure that adequate thermal grease is applied to the top of the processor. Thermal grease is critical forensuring 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, thentighten the seven screws to secure the assembly.5 Connect the fan cable to the FAN1_CPU connector on the system board (see "System BoardComponents" on page 79).6 Connect the liquid cooling assembly cable to the TEC_PUMP connector on the system board (see"System Board Components" on page 79).7 Connect the liquid cooling assembly power cable.1 liquid cooling assembly 2 captive screws (6) 3 screw (loose)213book.book Page 121 Friday, October 27, 2006 4:02 PM
