Chapter3 Installation / 15
RFU
Unbuffered
Buffered
5.0V
Reserved
3.3V
DRAM Key Position
Voltage Key Position
The Dual Inline Memory Module (DIMM) memory module must
be 3.3v . You can identify the type of DIMM module by the illustra-
tion below:
168 Pin DRAM DIMM Notch Key Definitions
The notch on the DIMM module will shift between left, center, or
right to identify the type and also to prevent the wrong type to be
inserted into the DIMM slot on the Mainboard. You must ask your
retailer for Specifications before purchasing.
Four clock signals are supported on this mainboard
