crystal.bk : cryst-4.fb4 Page 99 Monday, March 23, 1998 4:09 AM

4 Technical Information

System Connectors and Switches

Front Panel Microphone Connector

The Front Panel Microphone Connector, labeled “Front Panel Micro,” is a 3-pin connector. The Audio signal from this connector is directly mixed with the signal from the rear panel Microphone jack. The connector has the following pin assignments:

Pin

Signal

I/O

 

 

 

1

MIC signal + power (tip)

IN

 

 

 

2

Analog Ground

 

 

 

 

3

MIC signal + power (ring)

 

 

 

 

System Board Switches

System Board

Switches

Switches 1 through 5 are used for processor settings (see page 55) and should not be changed. Replacing the processor with a different processor is not supported by HP.

Switches 6 to 10 are used as shown in the following table:

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