MSI 990FXA User Guide - Page 24

DIMM slot.

Page 24 highlights

Hardware Setup Installing Memory Modules 1. The memory module has only one notch on the center and will only fit in the right orientation. 2. Insert the memory module vertically into the DIMM slot. Then push it in until the golden finger on the memory module is deeply inserted in the DIMM slot. The plastic clip at each side of the DIMM slot will automatically close when the memory module is properly seated. 3. Manually check if the memory module has been locked in place by the DIMM slot clips at the sides. Notch Volt Important You can barely see the golden finger if the memory module is properly inserted in the DIMM slot. 2-8

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2-8
Hardware Setup
Install±ng Memory Modules
The memory module has only one notch on the center and w±ll only fit ±n the r±ght
or±entat±on.
Insert the memory module vert±cally ±nto the DIMM slot. Then push ±t ±n unt±l the
golden finger on the memory module ±s deeply ±nserted ±n the DIMM slot. The plast±c
cl±p at each s±de of the DIMM slot w±ll automat±cally close when the memory module
±s properly seated.
Manually check ±f the memory module has been locked ±n place by the DIMM slot
cl±ps at the s±des.
Notch
Volt
Important
You can barely see the golden finger ±f the memory module ±s properly ±nserted ±n the
DIMM slot.
1.
2.
3.