Control Panel Components; Removing The Control Panel - Dell Precision Workstation 450 Service Manual

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Control Panel
Dell Precision™ Workstation 650 and Dell Precision Workstation 450 Service Manual
Control Panel Components
Removing the Control Panel
Replacing the Control Panel
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.

Control Panel Components

1 control-panel connector
2 alignment hole
3 hard-drive access light
4 power button
5 screw hole

Removing the Control Panel

NOTICE: Before disconnecting a device from the computer or removing a component from the system board, verify that the standby power light on the
system board has turned off. To locate this light on the Dell Precision 650 computer, see
computer, see "System Board
1. Remove the front panel.
2. Disconnect the control-panel cable from the I/O panel connector.
3. Disconnect the I/O panel cable from the connector on the system board. To locate the system board connector on the Dell Precision 650 computer, see
"System Board Components" or on the Dell Precision 450 computer, see
4. Remove the mounting screw from the control panel.
5. Lift the control panel away from the computer.
Dell Precision 650 Computer
Components."
"System Board Components" or on the Dell Precision 450
"System Board Components."