Dell 4300 manual Opening the Computer Cover, DELL CONFIDENTIAL - PRELIMINARY 11/20/01

2H930bk1.book Page 65 Tuesday, November 20, 2001 5:02 PM

8After the hinge arms clip into place, lower and raise the arms two or three times to properly seat them.

9Reattach the front-panel insert.

10Reconnect the power cable to your computer.

11Reattach the front door as described on page 62.

Opening the Computer Cover

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions listed in “When Working Inside Your Computer” on page 12.

1Shut down the computer (see page 20).

2Turn off any attached devices and disconnect them from their electrical outlets.

NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack.

3Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board.

NOTICE: Ensure that there is sufficient space to support the open cover—at least 30 cm (1 ft) of desk top space.

4Lay the computer on its side so that the arrow on the bottom of the computer points up.Located the two release buttons shown in the illustrations. Then, press the two release buttons as you lift the cover.

DELL CONFIDENTIAL – PRELIMINARY 11/20/01

Adding Parts

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