Dell PRECISION 530 - Manual (Page 115)

Removing and Installing Parts 115
12 Stand the computer upright.
13 Reconnect 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 start-up:
ALERT! Cover was previously removed.
14 If 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 line-in connectors on the computer back
panel (see " Back-Panel Features ").
15 If you installed 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 Off.
b Connect the network cable to the add-in network adapter’s
connectors. Do not connect the network cable to the integrated
connector on the computer back panel (see " Back-Panel
Features ").
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.
1 Turn off the computer and devices, disconnect them from their
electrical outlets, and wait 10 to 20 seconds.
2 Lay the computer down on its right side.
3 Open the computer cover .