Dell XPS 720 (Mid 2007) - Manual (Page 129)

Removing and Installing Parts
129
Installing the Processor Airflow Shroud 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).
3 Align the hinge slots on the processor airflow shroud with the hinge guides on the system board.
4 Gently rotate the processor airflow shroud towards the fan, and then tighten the two captive screws.
5 Connect the fan cable to the FAN1_CPU connector on the system board (see "System Board
Components" on page 89).
6 Close the computer cover (see "Replacing the Computer Cover" on page 159).
NOTICE:
To connect a network cable, first plug the cable into the network port or device and then plug it into the
computer.
7 Connect your computer and devices to electrical outlets, and turn them on.
Processor
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in the Product
Information Guide.
NOTICE:
Do not perform the following steps unless you are familiar with hardware removal and replacement.
Performing these steps incorrectly could damage your system board.
Removing the Processor
1 Follow the procedures in "Before You Begin" on page 85.
2 Remove the computer cover (see "Removing the Computer Cover" on page 86).
3 Disconnect the power cables from the POWER1 and POWER2 connectors (see "System Board
Components" on page 89) on the system board.
4 Remove the airflow shroud (see "Removing the Processor Airflow Shroud Assembly" on page 128).
5 Push down and out on the socket release lever.