MSI G52-MA00542 - Manual (Page 18)

Chapter 2
2-6
DDR Module Combination
You can install either single-sided or double-sided 184-pin DDR DIMM
modules into DDR DIMM slots to meet your needs. Different from the SDR
DIMM, the DDR DIMM has only one notch on the center of module. The
number of pins on either side of the breaks are different. The module will only
fit in the right orientation.
You can install memory modules in any combination as follows:
Installing DDR Modules
1. The DDR DIMM has only one notch on the center of module. The module
will only fit in the right orientation.
2. Insert the DIMM memory module vertically into the DIMM slot. Then
push it in.
3. The plastic clip at each side of the DIMM slot will automatically close.
Volt notch
Slot Momory Module Total Memory
Slot 1 64MB, 128MB, 256MB, 64MB~1GB
(Bank 0 & 1) 512MB, 1GB
Slot 2 64MB, 128MB, 256MB, 64MB~1GB
(Bank 2 & 3) 512MB, 1GB
Maximum System Memory Supported 64MB~2GB