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I/O Panel: Dell Precision Workstation 650 and Dell Precision Workstation 450 Service Manual
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Dell Precision� Workstation 650 and Dell Precision
Workstation 450 Service Manual
 I/O
Panel Components for the Dell Precision 650 Computer
I/O
Panel Components for the Dell Precision 450 Computer
Removing
the I/O Panel
Replacing
the I/O Panel
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CAUTION: Before
you begin any of the procedures in this section, follow the safety
instructions in the System Information Guide. |
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1
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front-panel audio connector
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7
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diagnostic lights (4)
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2
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control panel connector
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8
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IEEE 1394 connector
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3
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chassis-intrusion switch connector
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9
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USB 2.0 connectors (2)
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4
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system board connector
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10
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microphone connector
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5
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speaker connector
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11
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headphone connector
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6
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front-panel USB/IEEE 1394 connector
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1
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chassis-intrusion switch connector
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6
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headphone connector
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2
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system board connector
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7
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USB 2.0 connector
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3
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USB 2.0 connector
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8
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USB 2.0 connector
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4
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front-panel audio connector
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9
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diagnostic lights (4)
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5
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control panel connector
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- Remove the
front panel.
- Disconnect the control panel cable from
the control panel connector.
- Disconnect the front-panel cable from the
system board.
- Remove all cables that are connected to
the front I/O panel.
- From inside the cover, remove the mounting
screw that secures the front I/O panel to the computer.
- Remove the front I/O panel from the
computer.
Dell Precision 650 Computer
Dell Precision 450 Computer
To replace the front I/O panel, perform the removal
procedure in reverse.
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