Dell GX240 User's Guide - Page 80
Chassis Intrusion, Enabled, Enabled-Silent, Integrated Devices, Sound, Network Interface Card
UPC - 683728165390
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www.dell.com | support.dell.com 4 Press the lever on the retention arm and raise the retention arm (see the illustration for your computer in "Installing an Expansion Card"). 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. 7 If you are removing the card permanently, install a filler bracket in the empty card-slot opening. If you need a filler bracket, contact Dell. NOTE: Installing filler brackets over empty card-slot openings is necessary to maintain Federal Communications Commission (FCC) certification of the computer. The brackets also keep dust and dirt out of your computer. 8 Lower the retention arm and press it into place, securing the expansion card(s) in the computer. 9 If you have a small desktop computer, replace the expansion-card cage. 10 Close the computer cover, reconnect the computer and devices to their electrical outlets, and turn them on. NOTE: After you open and close the cover, the chassis intrusion detector causes the following message to appear on the screen at the next computer start-up: ALERT! Cover was previously removed. 11 Reset the chassis intrusion detector by changing Chassis Intrusion to Enabled or Enabled-Silent. NOTE: If a setup password has been assigned by someone else, contact your network administrator for information on resetting the chassis intrusion detector. 12 If you removed a sound card, perform the following steps: a Enter system setup, select Integrated Devices, and change the setting for Sound to On. b Connect external audio devices to the audio connectors on the I/O panel (see "I/O Panel-Small Form-Factor, Desktop, and MiniTower Computers"). 13 If you removed an add-in network adapter, perform the following steps: a Enter system setup, select Integrated Devices and change the setting for Network Interface Card to On. 78 Installing Upgrades