Intel MFS2600KIB Computer Hardware User Manual


 
Functional Architecture Intel
®
Compute Module MFS2600KI TPS
Revision 1.0
Intel order number: G51989-002
16
Rank Sparing Mode is only possible when all channels that are populated with memory
meet the requirement of having at least two SR or DR DIMM installed, or at least one
QR DIMM installed, on each populated channel.
Lockstep or Mirroring Modes require that for any channel pair that is populated with
memory, the memory population on both channels of the pair must be identically sized.
DIMM population rules require that DIMMs within a channel be populated starting with the BLUE
DIMM slot or DIMM farthest from the processor in a “fill-farthest” approach. In addition, when
populating a Quad-rank DIMM with a Single- or Dual-rank DIMM in the same channel, the
Quad-rank DIMM must be populated farthest from the processor.
Table 7. DDR3 RDIMM Population within a Channel
Configuration
Number
Speed
1N or 2N
DIMM 2
DIMM 1
(Blue Slot)
1
DDR3-1333, and 1066
1N
Empty
Single-rank
2
DDR3-1333, and 1066
1N
Empty
Dual-rank
3
DDR3-1066
1N
Empty
Quad-rank
4
DDR3-1333, and 1066
1N
Single-rank
Single-rank
5
DDR3-1333, and 1066
1N
Single-rank
Dual-rank
6
DDR3-1333, and 1066
1N
Dual-rank
Dual-rank
7
DDR3-800
1N
Single-rank
Quad-rank
8
DDR3-800
1N
Dual-rank
Quad-rank
9
DDR3-800
1N
Quad-rank
Quad-rank
10
DDR3-800
1N
Single-rank
Single-rank
11
DDR3-800
1N
Single-rank
Dual-rank
12
DDR3-800
1N
Dual-rank
Dual-rank
13
DDR3-800
1N
Dual-rank
Dual-rank
14
DDR3-800
1N
Single-rank
Quad-rank
15
DDR3-800
1N
Dual-rank
Quad-rank
16
DDR3-800
1N
Dual-rank
Quad-rank
Table 8. DDR3L Low Voltage RDIMM Population within a Channel
Configuration
Number
Speed
1N or 2N
DIMM 2
DIMM 1
(Blue Slot)
1
DDR3L-1333, 1066
1N
Empty
Single-rank
2
DDR3L-1333, 1066
1N
Empty
Dual-rank
3
DDR3L-800
1N
Empty
Quad-rank
4
DDR3L-1066
1N
Single-rank
Single-rank
5
DDR3L-1066
1N
Single-rank
Dual-rank
6
DDR3L-1066
1N
Dual-rank
Dual-rank
7
DDR3L- 800
1N
Single-rank
Quad-rank