Jps2: Ps/2 Mouse Function Jumper; Jp70: Wide Scsi Loading Selection Jumper - SOYO 82430 HX/P54C User's Manual & Technical Reference

Hardware Setup

JPS2: PS/2 Mouse Function Jumper

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

JP70: Wide SCSI Loading Selection Jumper

If you connect more than 6 of the Wide SCSI device drivers, you need to
set the jumper JP70 closed to enhance the data signal to make
transmission more stable.
7~15 Devices Loading
PS/2 Mouse Function
Disabled
(default)
Enabled
Wide SCSI Loading
1~6 Devices Loading
(default)
JPS2
JP70
7