NA121
Motherboard
6
Installing Memory Modules
1. Push the white retaining clips on each of the memory socket outwards.
2. Match the notches on the contact edge of the memory module to the ridges in the memory socket.
3. Insert the memory module vertically into place. When properly inserted, the white retaining clips will
move inward to lock in the module.
4. Repeat installation process when adding additional modules.
Double-sided DDR modules can be plugged into either DIMM2 or DIMM3 only.
DIMM2 and DIMM3 only can plug single side DDR (DIMM2: single side, DIMM3: single side)
Slot
Option 1
Option 2
Option 3
Option 4
Option 5
Option 6
DIMM 1
Single
Double
Single
Double
Single
Double
DIMM 2
Single
Single
Double
Double
DIMM 3
Single
Single
Double
Double
Total Memory Sizes With Unbuffered DDR DIMM
Devices used on DIMM
1 DIMM x64
2 DIMMs x64
64 Mbit (2Mx8x4 banks)
128 MBytes
256 MBytes
64 Mbit (1Mx16x4 banks)
64 MBytes
128 MBytes
128 Mbit (4Mx8x4 banks)
256 MBytes
512 MBytes
128 Mbit (2Mx16x4 banks)
128 MBytes
256 MBytes
256 Mbit (8Mx8x4 banks)
512 MBytes
1 GByte
256 Mbit (4Mx16x4 banks)
256 MBytes
512 MBytes
512 Mbit (16Mx8x4 banks)
1 GByte
2 GBytes
512 Mbit (8Mx16x4 banks)
512 MBytes
1 GByte
Retaining Clip
