Dell Dimension 2200 - Manual (Page 9)

1. Shut down the computer .
2. Turn off any attached devices and disconnect them from their electrical outlets.
3. Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.
4. Remove the computer cover .
5. Lay the computer on its side as shown in the following illustration.
Press the release latch while lifting the power supply. Rotate the power supply out of the computer while keeping the drive power cables clear.
When you rotate the power supply back into the computer, gently lift the and hold the drive cables out of the way. Rotate the power supply into position until
its release latch clicks. Lay the drive power cables along the top of the latch.
Front Panel
1. Shut down the computer .
2. Turn off any attached devices and disconnect them from their electrical outlets.
3. Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.
4. Remove the computer cover .
NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in " Safety Instructions ."
CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover.
NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.