ECS G43T-M Manual page 17

Due to chipset limitation, please follow closely the table below when installing
memory for dual channel or single channel mode operation.
Memory Installation Combination
For dual channel configuration, you must always install identical (the same board,
speed, size and chip-type) DDR2 DIMM pair in the slots of the same color.
Mem ory Installation Com bination -- Dual Channel Mode
DS => Double Side, SS => Single Side, X => None Installed Mem ory
2 Module
Com bination for 2 Module
2 Module
2 Module
Dual Channel Mode
4 Module
The following combination will result in single channel mode operation:
Mem ory Installation Com bination -- Single Channel Mode
DS => Double Side, SS => Single Side, X => None Installed Mem ory
1 Module
2 Module
Com bination for 2 Module
2 Module
2 Module
Single Channel Mode
2 Module
2 Module
To enable successful system boot-up, always insert the memory modules
into the DIMM1 first.
Installing the Motherboard
DIMM1 DIMM2 DIMM3
DS/SS X DS/SS
DS/SS X X
X DS/SS DS/SS
X DS/SS X
SS SS SS
DIMM1 DIMM2 DIMM3
DS/SS - Insert into any DIMM slot
DS/SS X X
X DS/SS X
X X DS/SS
X X X
SS SS X
X X SS
13
DIMM4
X
DS/SS
X
DS/SS
SS
DIMM4
X
X
X
DS/SS
X
SS