User Guide
21
D
D
X
X
P
P
N
N
-
-
U
U
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
DIMM1 DIMM2 DIMM3 DIMM4
Config1
V V N/A N/A
Config2
N/A N/A
V V
Config3
V V V V
Notes:
1. 256MB, 512MB, 1GB ECC un-buffer DIMM alternative
2. Config1: It is for RAM installation.
3. Config2: Both DIMMs need to be with the same manufacture and capacity.
4. Config3: Each group or these two groups needs the same manufacture and capacity.
5. Single bank shall be put in DIMM1/2. Double bank shall be put in DIMM3/4 while
installing them together.