Dell Dimension 4400 Dell Dimension 4400 Systems Owner's Manual - Page 72
press the power button to ground the system board.
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www.dell.com | support.dell.com 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. 1 Shut down the computer (see page 20). 2 Turn 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. 3 Disconnect the computer power cable from the wall outlet, and then press the power button to ground the system board. 4 Open the computer cover (see page 65). 5 If necessary, disconnect any cables connected to the card. 6 To raise the securing lever, press the tab until it is free from the latch and then lift the lever. securing lever card bracket tab back of computer latch 72 Adding Parts
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