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Installing System Components 71
Supported Memory Configuration
There are eighteen DIMMs on each system board to support processor 0 and
processor 1. The DIMM sequence of eighteen DIMM sockets is shown below.
When you insert the DIMM(s), you have to always start with DIMM0_CHA.
See the following for possible memory configurations.
Table 3-1. Memory Configuration
NOTE: An empty DIMM socket is marked as “_”. For the best performance, all the
DIMMs installed must be of the same speed, capacity, and the DIMMs must be from
one manufacturer.
No. of DIMMs POR Speed DIMM 2 DIMM 1 DIMM 0
1 DDR3-1333 _ _ Single-rank
2 DDR3-1333 _ _ Dual-rank
3 DDR3-1066 _ _ Quad-rank
4 DDR3-1333 _ Single-rank Single-rank
5 DDR3-1333 _ Single-rank Dual-rank
6 DDR3-1333 _ Dual-rank Single-rank
7 DDR3-1333 _ Dual-rank Dual-rank
8 DDR3-800 _ Single-rank Quad-rank
9 DDR3-800 _ Dual-rank Quad-rank
10 DDR3-800 _ Quad-rank Quad-rank
11 DDR3-800 Single-rank Single-rank Single-rank
12 DDR3-800 Single-rank Single-rank Dual-rank
13 DDR3-800 Single-rank Dual-rank Single-rank
14 DDR3-800 Dual-rank Single-rank Single-rank
15 DDR3-800 Single-rank Dual-rank Dual-rank
16 DDR3-800 Dual-rank Single-rank Dual-rank
17 DDR3-800 Dual-rank Dual-rank Single-rank
18 DDR3-800 Dual-rank Dual-rank Dual-rank
book.book Page 71 Friday, November 8, 2013 11:29 AM