Dell XPS 720 H2C (Mid 2007) - Manual (Page 138)

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Removing and Installing Parts
2 Insert the tabs along the bottom of the fan cage into the corresponding slots on the cage housing, then
rotate the fan cage forward until it snaps into place.
3 Connect the fan cable to the FAN_CAGE connector on the system board (see "System Board
Components" on page 89).
4 Replace any expansion cards that you removed (see "Installing PCI and PCI Express Cards" on
page 97).
5 Replace the computer cover (see "Replacing the Computer Cover" on page 160).
NOTICE:
To connect a network cable, first plug the cable into the network port or device and then plug it into your
computer.
6 Connect your computer and devices to electrical outlets, and then turn them on.
Removing the Optional Hard Drive Fan
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 Remove all installed memory modules (see "Removing Memory" on page 93).
1 card fan 2 rubber grommet (4) 3 fan cage
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