PCchips M902 Series, User Manual

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2: Mainboard Installation
Jumper Settings
JP1: DDR/SDR DRAM Type Selector
This jumper enables to select DDR or SDR DRAM type.
Function Jumper Setting
SDRAM Short Pins 1-2
DDR Short Pins 2-3
JT1~JT10: DDR/SDR DRAM Type Selector
This jumper enables to select DDR or SDR DRAM type.
Function Jumper Setting
SDRAM Open all JT1~JT10 pins
DDR Short all JT1~JT10 pins
13
JP2
J12
JP1
J12
1
JP3
JT1 JT2 JT3 JT4 JT5 JT6
JT7 JT8 JT9 JT10