Abit AN8 SLI User Manual page 17

Hardware Setup
To reach the performance of Dual Channel DDR, the following rules must be obeyed:
•
When installing TWO DIMM modules: Install DIMM modules of the same type and size for
slots [DIMM1]+[DIMM2] or slots [DIMM3]+[DIMM4].
•
When installing FOUR DIMM modules: Install DIMM modules of the same type and size for
slots [DIMM1]+[DIMM2], and slots [DIMM3]+[DIMM4].
rd
AN8 Ultra/AN8 3 Eye/AN8/AN8 V2.0/AN8-V
NOTE: This illustration is based on the model AN8 Ultra. All other models except for AN8 SLI share the
same connector, header and jumper positions.
AN8 SLI
NOTE: Usually there is no hardware or BIOS setup requires after adding or removing memory modules,
but you will have to clear the CMOS memory first if any memory module related problem occurs.
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User's Manual