Chapter 2
9
2-4 Connector and Jumper Reference Chart
Jump Connector
Function
Page
PW 1
u-ATX Power Supply Connector
10
FD1 Floppy
Connector
11
IDE 1/2
IDE Hard-Disk Connector
12
FAN 1/2/3
CPU/ System / Case FAN Connector (12V)
12
JP1
CMOS Clear Jumper
13
JP3 / 30
CPU Front Side Bus setting
13
JP5
Keyboard Power on Function Jumper
14
JP6
Disable/Enable USB 0/1 Device Power ON Jumper
14
JP6A
Disable/Enable USB 2/3Device Power ON Jumper
15
JP23
Green LED Mode Jumper
15
JP30 ROM
SIP
16
CN1A
Front Panel (Power / Rest / SPK…etc.) Connector
16
CN2 /2A
CD-ROM Audio-in Connector
17
CN3 Auxiliary
Audio-in
Connector
18
CN4B
AC3 Surround / Bass Connector (OPTIONAL)
18
CN4C
SPDIF KIT Connector (OPTIONAL)
19
CN5
Wake on LAN Connector
19
CN7
Smart Card Reader Connector
20
CN17
Blue LED Connector (5V)
20
CN23 /23A
USB Connector for USB 2/3 and 4/5
20
CN24 Front
Audio
Connector
21
IR2 IR
Connector
21
Chapter 2
10
2-5 Connector and Jumper Settings
Connectors are used to link the system board with other parts of the system,
including the power supply, the keyboard, and the various controllers on the front
panel of the system case.
The power supply connector is the last connection to be made while
installing a motherboard. Before connecting the power supply, please make
sure it is not connected to the power source.
All cables are security-proof
PW 1 / 2 (u-ATX Power Supply Connector):
The power cord leading from the system's power supply to the external power
source must be the very last part connected when assembling a system. The u-ATX
power supply provides a single 20-pin connector interface, which incorporates
st/-5V, +/-12V, optional 3.3V and Soft-power signals. The Soft-power
signal, a 5V trickle supply is continuously supplied when AC power is available.
When the system is in the Soft-Off mode, this trickle supply maintains the system in
it's minimum power state.
Software Power-Off Control
This motherboard can be powered down using Windows® 9x Software Power-Off
function. To power down your computer, click the START button on the Windows®
9x task bar. Select “Shut down the computer” and the system turns off. The message
“It is now safe to turn off your computer” will not be shown when using this
function.
Power-On By Modem:
While in Soft-Off state, if an external modem ring-up signal occurs, the system
