Technical information
V1.0 Vig644M Motherboard Manual 
29 
Installing & Removing Memory Modules 
  Installing Memory 
You can install from 512MB to 8GB of memory in the motherboard DIMM sockets.  The 
motherboard has two DIMM sockets. The motherboard supports the following memory 
features: 
o  Two DDR3 DIMMs with gold-plated contacts. 
o  Non-ECC (64-bit) memory. 
o  1GB, 2GB, 4GB and 8GB modules. 
o  Memory Speeds 1066MHz and 1333MHz 
To install DIMMs, follow these steps: 
1.  Observe  the  precautions in  “Before  You  Begin”.  Turn off the computer  and  all 
Peripheral devices. 
2.  Remove the computer cover and locate the DIMM sockets. 
3.  Holding the DIMM by the edges, remove it from its antistatic package. 
4.  Make sure the clips at either end of the socket are pushed away from the socket. 
5.  Position the DIMM above the socket. Align the two small notches in the bottom edge 
of the DIMM with the keys in the socket. Insert the bottom edge of the DIMM into the 
socket. 
6.  When  the DIMM is  seated, push  down on the top edge of  the DIMM until  the 
retaining clips at the ends of  the socket snap into  place.  Make sure  the  clips  are 
firmly in place. 
7.  Replace the computer cover. 
Figure 22: Memory Installation 










