Dell Dimension 4550 Dell Dimension 4550 Owner's Manual - Page 90
Removing a Card
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www.dell.com | support.dell.com Removing a Card CAUTION: Before you begin any of the procedures in this section, follow the safety instructions on page 9. CAUTION: To guard against electrical shock, always unplug your computer from the electrical outlet before opening the cover. 1 Shut down the computer (see page 33). NOTICE: To disconnect a network cable, first unplug the cable from your computer and then unplug it from the network wall jack. 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 Press the tab on the card retention arm and raise the retention arm. tab card retention arm card bracket latch 5 If necessary, disconnect any cables connected to the card. 6 Grasp the card by its top corners, and ease it out of its connector. 90 A d d i n g Pa r ts