Jp35: At/Atx Power Supply Select; Jps2: Ps/2 Mouse Function Jumper; Jp16: Internal Sleep Switch Connector (Reserved); Vrm (Voltage Regulator Module) Socket - SOYO 82440 FX User's Manual & Technical Reference

Hardware Setup

JP35: AT/ATX Power Supply Select

Set this jumper according to the power supply that you use.

JPS2: PS/2 Mouse Function Jumper

Set PS/2 mouse function enabled or disabled.
Note: The IRQ12 is dedicated to PS/2 mouse when choose enabled of
PS/2 Mouse Function.

JP16: Internal Sleep Switch Connector (Reserved)

This switch is reserved for programming use, especially in S/W
programming.

VRM (Voltage Regulator Module) Socket

VRM socket is dedicated for different voltages of CPU. It changes the
proper voltage automatically to meet the CPUÕs specification.
Power Supply Type
AT
ATX
(default)
PS/2 Mouse Function
Disabled
(default)
Enabled
JP35
1
3
5
1
3
5
JPS2
1
2
1
2
7