PII-3100 MAINBOARD MANUAL
7
MAINBOARD CONNECTORS
JP8 - PCI Sound Card Connector
PIN
DESCRIPTION
1
Signal
2
Ground
3
Not Connected
4
Signal
5
Ground
6
Signal
PW LED - Power On LED
PIN
DESCRIPTION
1
LED Anode (+)
3
Not Connected
2
LED Cathode (-)
RST - Reset Switch
JUMPER DESCRIPTION
Open
Normal Operation
Short
System Hardware Reset
Soft PWR - Soft Power Switch
JUMPER DESCRIPTION
Open
Normal Operation
Short
Power On/Off
SPK - Speaker Connector
PIN
DESCRIPTION
1
VCC
2
Not Connected
3
Not Connected
4
Output
There is a speaker in AT sys-
tem for sound purpose. The 4 -
Pins connector SPK is used to
connect speaker
The RESET switch on panel
provides users with HARDWARE
RESET function. The system will
do a cold start after the RESET
switch is pushed and released
by user.
System has power LED lamp
on the case panel. The power
LED will light on, off or flash to
indicate the status of the sys-
tem. The connector must be
connected in correct orienta-
tion.
GD - Green LED
PIN
DESCRIPTION
1
LED Anode (+)
2
LED Cathode (-)