Computer Server User Manual

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MS-9246 1U Rackmount Server
Memory Population Rules
The mainboard supports both single- & dual-channel modes. Install at least one
DIMM module on the slots. You can install either single- or double-sided modules to
meet your own needs. In dual-channel mode, make sure that you install memory
modules of the same type and density on DDR DIMMs “in pairs” -- {DIMM1 &
DIMM2}, {DIMM3 & DIMM4}, {DIMM5 & DIMM6}.
Memory modules can be installed in any combination as follows:
DDR333 DIMM slot population
DDR266 DIMM slot population
DIMM Configuration DIMM 1 DIMM 2 DIMM 3 DIMM 4 DIMM 5 DIMM 6
2 Single Rank X X X X Single Rank Single Rank
2 Dual Rank X X X X Dual Rank Dual Rank
4 Single Rank X X Single Rank Single Rank Single Rank Single Rank
2 Dual Rank, 2 Single Rank X X Dual Rank Dual Rank Single Rank Single Rank
4 Dual Rank X X Dual Rank Dual Rank Dual Rank Dual Rank
6 Single Rank Single Rank Single Rank Single Rank Single Rank Single Rank Single Rank
2 Dual Rank, 4 Single Rank Dual Rank Dual Rank Single Rank Single Rank Single Rank Single Rank
4 Dual Rank, 2 Single Rank Dual Rank Dual Rank Dual Rank Dual Rank Single Rank Single Rank
6 Dual Rank Dual Rank Dual Rank Dual Rank Dual Rank Dual Rank Dual Rank
DIMM Configuration DIMM 1 DIMM 2 DIMM 3 DIMM 4 DIMM 5 DIMM 6
1 Single Rank X X X X Single Rank Single Rank
1 Dual Rank X X X X Dual Rank Dual Rank
2 Single Rank X X Single Rank Single Rank Single Rank Single Rank
1 Dual Rank, 1 Single Rank X X Dual Rank Dual Rank Single Rank Single Rank
2 Dual Rank X X Dual Rank Dual Rank Dual Rank Dual Rank
3 Single Rank Single Rank Single Rank Single Rank Single Rank Single Rank Single Rank
1 Dual Rank, 2 Single Rank Dual Rank Dual Rank Single Rank Single Rank Single Rank Single Rank