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Dell Precision 650: I/O Panel

I/O Panel : Dell Precision 650

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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

I/O Panel Components for the Dell Precision 650 Computer

I/O Panel Components for the Dell Precision 450 Computer

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the System Information Guide.

1

front-panel audio connector

7

diagnostic lights (4)

2

control panel connector

8

IEEE 1394 connector

3

chassis-intrusion switch

connector

9

USB 2.0 connectors

(2)

4

system board connector

10

microphone

connector

5

speaker connector

11

headphone

connector

6

front-panel USB/IEEE 1394

connector

1

chassis-intrusion switch

connector

6

headphone

connector

2

system board connector

7

USB 2.0 connector

3

USB 2.0 connector

8

USB 2.0 connector

4

front-panel audio connector

9

diagnostic lights (4)

Removing the I/O Panel

1. Remove the front panel.

2. Disconnect the control panel cable from the control panel connector.

3. Disconnect the front-panel cable from the system board.

4. Remove all cables that are connected to the front I/O panel.

5. From inside the cover, remove the mounting screw that secures the front I/O panel to the computer.

6. Remove the front I/O panel from the computer.

Dell Precision 650 Computer

Dell Precision 450 Computer

Replacing the I/O Panel

To replace the front I/O panel, perform the removal procedure in reverse.

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5

control panel connector

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