Dell XPS 400/Dimension 9150 - Manual (Page 64)

Removing and Installing Parts: Dell XPS 400 Service Manual
file:///T|/htdocs/systems/xps400/sm/parts.htm[8/3/2012 3:11:45 PM]
1 heat sink and fan shroud assembly
2 captive screw housing (2)
3 drive panel
9. Lift the fan release lever, then slide the fan toward the back of the computer to release it from the bottom cover.
10. Remove the fan from the computer.
11. Disconnect the control-panel cable from the I/O panel connector by pulling with the cable loop.
12. Remove the drive panel .
13. If an optional sound card is installed, disconnect the cable from the edge of the I/O panel.
14. If an optional IEEE 1394 cable is installed in the front port, remove the cable from the front of the computer by
following the instructions that came with the connector.
15. Remove the mounting screw from the I/O panel.