Hi-Fi A85S/Hi-Fi A75S
9
2.
Insert the DIMM vertically and firmly into the slot until the retaining
chip snap back in place and the DIMM is properly seated.
Note:
If the DIMM does not go in smoothly, do not force it. Pull it all the way out and try again.
B. Memory Capacity
DIMM Socket
Location
DDR3 Module
Total Memory Size
DDR3_A1 512MB/1GB/2GB/4GB/8GB/16GB
DDR3_A2 512MB/1GB/2GB/4GB/8GB/16GB
DDR3_B1 512MB/1GB/2GB/4GB/8GB/16GB
DDR3_B2 512MB/1GB/2GB/4GB/8GB/16GB
Max is 64GB.
C. Dual Channel Memory Installation
Please refer to the following requirements to activate Dual Channel function:
Install memory module of the same density in pairs, shown in the table.
Dual Channel Status
DDR3_A1
DDR3_A2
DDR3_B1
DDR3_B2
Enabled O X O X
Enabled X O X O
Enabled O O O O
(O means memory installed, X means memory not installed.)
Note:
The DRAM bus width of the memory module must be the same (x8 or x16)
D. DDR Speed Support
Please refer to the following table for DDR speed reference: (x = 1 or 2)
# of DIMM
per Channel
# of Ranks
per DIMM
1.50V 1.35V 1.25V
1 of 2 UDIMMs
xR, 0
DDR3-1866 DDR3-1600 DDR3-1333
2 of 2 UDIMMs
1R, 1R
DDR3-1866 DDR3-1600 DDR3-1333
2 of 2 UDIMMs
2R, xR
DDR3-1600 DDR3-1333 DDR3-1066
