Front Panel Microphone
Connector
4 Technical Information
System Connectors and Switches
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
1
2
3
System Board Switches
Switches 1 through 5 are used for processor settings (see page 52) 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:
90
English
Signal
MIC signal + power (tip)
Analog Ground
MIC signal + power (ring)
I/O
IN
System Board
Switches