12Stand the computer upright.
13Reconnect the computer and devices to their electrical outlets, and turn them on.
NOTE: If enabled, the Chassis Intrusion option will cause the following message to be displayed at the next system
ALERT! Cover was previously removed.
14If you installed a sound card, perform the following steps:
a Enter system setup, select Integrated Devices and change the setting for Sound to Off.
b Connect external audio devices to the sound card’s connectors. Do not connect external audio devices to the microphone, speaker/headphone, or
15If you installed an
a Enter system setup, select Integrated Devices and change the setting for Network Interface Card to Off.
b Connect the network cable to the
Removing an Expansion Card
CAUTION: Before you perform this procedure, see "Safety First— For You and Your Computer."
NOTICE: Before disconnecting a device from the computer, wait 10 to 20 seconds after disconnecting the computer from its electrical outlet. Before removing a component from the system board, verify that the standby power light on the system board has turned off. To locate this light, see "System Board Components" or the interior service label.
1Turn off the computer and devices, disconnect them from their electrical outlets, and wait 10 to 20 seconds.