System Board Switches - HP PL Class 450/500/550/600/650/700/750 User Manual

Front Panel
Microphone
Connector
Refer to the on-line guide Using Sound, preloaded on your Workstation,
for more information about the Audio Front Panel.
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 the section
"Installing a Processor" in the chapter "How to Install Accessories Inside
Your HP V
ISUALIZE
Replacing the processor with a different processor is not supported by
HP.
Switches 6 to 10 are used as shown in the following table:
Chapter 4
System Connectors and Switches
Signal
MIC signal + power
(tip)
Analog Ground
MIC signal + power
(ring)
Linux Workstation") and should not be changed.
Technical Information
I/O
IN
System Board
Switches
91