Mainboard User’s Manual
14
JP1: DRAM Voltage (VCC)
This jumper enables to select voltage of DRAM.
Function Jumper
Setting
2.5V (DDR)
Open Pins 1-2
3V (SDR)
Short Pins 1-2
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 Jumper
Setting
DDR1,DDR2
Short all J2A/B/C/D and J3A/B/C/D pins
DIMM1, DIMM2
Open all J2A/B/C/D and J3A/B/C/D pins
JP2: Wake on Keyboard/USB activity
This jumper enables any USB keyboard activity to power up
a system previously in a standby or sleep state.
Function Jumper
Setting
5V
Short Pins 1-2
5VSB Short
Pins
2-3
J13: Flash ROM Voltage (VCC)
This jumper enables to select voltage of flash ROM.
Function Jumper
Setting
5V
Short Pins 1-2
3V Short
Pins
2-3
JP4: Flash ROM Size
This jumper enables to select size of flash ROM.
Function Jumper
Setting
2M
Short Pins 1-2
4M Short
Pins
2-3
Summary of Contents for MS9147C Series
Page 4: ...Mainboard User s Manual IV...
