System Installation
ROBO-8911VG2A User’s Manual
3-7
J5: Audio Connector
PIN No.
Signal Description
PIN No.
Signal Description
1 MIC
2 Ground
3
Line in channel L
4
Ground
5
Line in channel R
6
Ground
7
Line out channel L
8
Ground
9
Line out channel R
10
NC
Note:
The Reference Voltage on MIC signal offers 2.25V~2.75V with 5mA drive.
3.4
Clear CMOS Operation
The following table indicates how to enable/disable CMOS Clear Function hardware
circuit by putting jumpers at proper position.
JP6: RTC CMOS Clear Jumper Setting
JP6
Process Selection
1-2
Normal Operation
Ì
2-3
Clear CMOS Contents
To correctly operate CMOS Clear function, users must turn off the system, move JP6
jumper to short pin 2 and 3. To clear CMOS contents, please turn the power back on
and turn it off again for AT system, or press the toggle switch a few times for ATX
system. Move the JP6 back to 1-2 position (Normal Operation) and start the system.
System will then produce a “CMOS Check Sum Error” message and hold up. Users
may then follow the displayed message to load BIOS default setting.
