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To Enable Dual-Channel DDR, the following conditions must be met:
1.You must insert either DDRA1 & DDRA2 together or DDRB1 & DDRB2 together or all four
m
emory modules togeth
er.
2
.You must insert the same memory configurations between DDRA1 & DDRA2, and DDRB1 &
D
DRB2.
Same memory density (128MB, 256MB, 512MB, etc.)
Same memory technology (128Mb, 256Mb, or 512Mb)
Same memory bus width (x8 or x16)
Both either single-sided or dual-sided memory modules
Same brand memory
Same clock specifications of memory
Same memory speeds
A, B => Memory M
odule Type; X => None.
DDRA1
A
B
A
B
A
B
X
X
Memory Modules Installation
The following instructions explain memory module installation for this ma
Before install your memory module, please make sure that the power supply is UNPLUGGED. Pull
the white plastic tabs at both ends of th
Match the notch on the memory module with the corresponding patt
ensure that the module will be inserted with the proper orientation.
DDRA2
DDRB1
A
A
B
B
B
A
A
B
X
A
X
B
A
X
B
X
e slot away from the slot.
8
DDRB2
A
B
B
A
X
X
A
B
inboard:
ern
in th
e DDR socket.
This will
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