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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 "System Board Components" or on the Dell Precision 450 computer, see "System Board Components."

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 "System Board Components."
   
   
4. Remove the mounting screw from the control panel.
   
   
5. Lift the control panel away from the computer.
   
   

Dell Precision 650 Computer

1	control panel
2	mounting screw

Dell Precision 450 Computer

1	control panel
2	mounting screw

Replacing the Control Panel

To replace the control panel, perform the removal procedure in reverse.

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