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3.3 System Memory Configuration
The AN50R mainboard has three 184-pin DIMM slots that allow you to
install from 128MB up to 3GB of system memory. Each 184-pin DIMM (Dual
In-line Memory Module) slot can accommdate 128MB, 256MB, 512MB, and
1GB compliant 2.5V/2.6V single or double side 64-bit wide data path with or
without ECC DDR SDRAM modules. You do not need to set any jumper to
configure memory since the BIOS utility can detect the system memory
automatically. You can check the total system memory value in the BIOS
Standard CMOS Setup menu.
Note: The total installed memory does not exceed 3GB.
1. Install Memory:
Install memory in any or all of the banks. The combination shown as follows.
Note: 1.X4 DDR-SDRAM chips are not supported.
2.Registered DIMM are not supported.
3.ECC DDR-SDRAM are supported.
Total 3 DIMM up to 3GB max and 1GB per DIMM
Density
64M bit
128M bit
256M bit
512M bit
Device
Width
x8
x16
x8
x16
x8
x16
x8
x16
Single Side
64MB
64MB
128MB
128MB
256MB
256MB
512MB
512MB
Double Side
128MB
128MB
256MB
256MB
512MB
512MB
1024MB
NA