Dell Precision Workstation 450 Service Manual page 35

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I/O Panel
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
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.
I/O Panel Components for the Dell Precision 650 Computer
1 front-panel audio connector
2 control panel connector
3 chassis-intrusion switch
connector
4 system board connector
5 speaker connector
6 front-panel USB/IEEE 1394
connector
I/O Panel Components for the Dell Precision 450 Computer
1 chassis-intrusion switch
connector
2 system board connector
3 USB 2.0 connector
4 front-panel audio connector
7 diagnostic lights (4)
8 IEEE 1394 connector
9 USB 2.0 connectors
(2)
10 microphone
connector
11 headphone
connector
6 headphone
connector
7 USB 2.0 connector
8 USB 2.0 connector
9 diagnostic lights (4)