MSI 915GLM4 User Guide - Page 20

M S-7133 M -ATX M ainboard DIMM Module Combination Install at least one DIMM module on the slots. You can install either single- or double-sided modules in any order to meet your own needs. Memory modules can be installed in any combination as follows: Slot Memory Module DIMM 1 S/D DIMM 2 S/D DIMM 3 S/D DIMM 4 S/D Maximum System Memory Supported Total Memory 64MB~1GB 64MB~1GB 64MB~1GB 64MB~1GB 64MB~4GB S: Single Side D: Double Side 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 until the golden finger on the memory module is deeply inserted in the socket. 3. The plastic clip at each side of the DIMM slot will automatically close. Volt Notch MSI Reminds You... You can barely see the golden finger if the module is properly inserted in the socket. 2-8