NEX 6620A User's Guide
Rev. B0 0301
Capability Expanding
3-1
Chapter 3
Capability Expanding
This chapter explains how you can expand capability of your CPU board in such aspects as system memory
and CPU.
3-1 System
Memory
NEX 6620A series can install to 4 Double Data Memory Module (DDR) DIMM sockets and supports the
maximum memory size up to 4GB. The architecture to provide the best choice for performance vs. stability
Installing DDR DIMM
To install the DDR DIMM’s, first make sure the two handles of the DIMM socket are in the “open” position,
i.e. the handles stay outward. Slowly slide the DIMM modules along the plastic guides in the both ends of
the socket. Then press the DIMM module down right into the socket, until a click is heard. That means
the two handles automatically locked the memory modules into the right position of the DIMM socket
Remove DDR DIMMs
To take away the memory module, just push the both handles outward, the memory module will be ejected
by the mechanism in the socket.
184 pins DDR SDRAM DIMM Module.
Please check the Position before Install the Module.
