MATSONIC MS9158 Series User Manual page 20

Mainboard User's Manual
JP1: DRAM Voltage (VCC)
This jumper enables to select voltage of DRAM.
Function
2.5V (DDR)
3V (SDR)
J2A/B/C/D, J3A/B/C/D: DDR/SDR DRAM Type Selector
This jumper enables to select the type of DDR or SDR
DRAM.
Function
DDR1,DDR2
DIMM1, DIMM2
JP2: Keyboard Power On
This jumper enables any keyboard activity to power up a
system previously in a standby or sleep state.
Function
5V
5VSB
J13: Flash ROM Voltage (VCC)
This jumper enables to select voltage of flash ROM.
Function
5V
3V
JP4: Flash ROM Size
This jumper enables to select size of flash ROM.
Function
2M
4M
16
Jumper Setting
Open Pins 1-2
Short Pins 1-2
Jumper Setting
Short all J2A/B/C/D and J3A/B/C/D pins
Open all J2A/B/C/D and J3A/B/C/D pins
Jumper Setting
Short Pins 1-2
Short Pins 2-3
Jumper Setting
Short Pins 1-2
Short Pins 2-3
Jumper Setting
Short Pins 1-2
Short Pins 2-3