Dell Dimension 9200 Service Manual page 106

Documentation
1 fan release lever
10. Lift the fan release lever, then slide the fan toward the back of the computer to release the four fan tabs from the four
slots in the bottom cover.
11. Remove the fan from the computer.
12. Disconnect the control-panel cable from the I/O panel connector by pulling with the cable loop.
13. If present, disconnect the thermal sensor cable (twisted pair) from the I/O panel.
14. Remove the drive panel (see
15. If an optional sound card is installed, disconnect the cable from the top edge of the I/O panel. Otherwise, a jumper
block is installed.
NOTE: If the I/O panel has a jumper block installed and the replacement has no jumper block, then remove it from this
I/O panel and install it in the replacement I/O panel.
16. 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.
17. Remove the mounting screw from the front of the I/O panel.
18. Remove the I/O panel from the computer.
http://support.dell.com/support/edocs/systems/dim9200/en/SM_EN/parts.htm (59 of 68) [12/9/2007 11:22:24 PM]
2 fan 3
Removing the Drive Panel).
drive panel