Intel S5000XAL BB5000XALR User Manual

Product codes
BB5000XALR
Page of 112
Functional Architecture 
Intel
®
 Server Board S5000PAL / S5000XAL TPS 
 
 
Revision 1.9 
Intel order number: D31979-010 
28 
Table 2. Maximum 8 DIMM System Memory Configuration – x8 Single Rank 
DRAM Technology x8 
Single Rank 
Maximum Capacity 
Mirrored Mode 
Maximum Capacity  
Non-Mirrored Mode 
256 Mb 
1 GB 
2 GB 
512 Mb 
2 GB 
4 GB 
1024 Mb 
4 GB 
8 GB 
2048 Mb 
8 GB 
16 GB 
Table 3. Maximum 8 DIMM System Memory Configuration – x4 Dual Rank 
DRAM Technology x4 
Dual Rank 
Maximum Capacity 
Mirrored Mode 
Maximum Capacity  
Non-Mirrored Mode 
256 Mb 
4 GB 
8 GB 
512 Mb 
8 GB 
16 GB 
1024 Mb 
16 GB 
32 GB 
2048 Mb 
16 GB 
32 GB 
 
Note
: DDR2 DIMMs that are not fully buffered are NOT supported on this server board. See the Intel® 
Server Board S5000PAL / S5000XAL Tested Memory List
 for a complete list of supported memory for 
this server board. 
3.1.3.3 
DIMM Population Rules and Supported DIMM Configurations 
DIMM population rules depend on the operating mode of the memory controller, which is determined by 
the number of DIMMs installed.  DIMMs must be populated in pairs. DIMM pairs are populated in the 
following DIMM slot order: A1 & B1, C1 & D1, A2 & B2, C2 & D2. DIMMs within a given pair must be 
identical with respect to size, speed, and organization. However, DIMM capacities can be different 
between different DIMM pairs.  
For example, a valid mixed DIMM configuration may have 512MB DIMMs installed in DIMM Slots A1 & 
B1, and 1GB DIMMs installed in DIMM slots C1 & D1. 
Intel supported DIMM configurations for this server board are shown in the following table. 
 
 
Supported and Validated configuration : Slot is populated 
 
 
Supported but not validated configuration : Slot is 
populated 
 
 
Slot is not populated 
 
Mirroring:  Y = Yes. Indicates that configuration supports Memory Mirroring. 
Sparing: 
Y(x) = Yes. Indicates that configuration supports Memory Sparing. 
Where x  =   0 : Sparing supported on Branch0 only 
 
1 : Sparing supported on Branch1 only 
 
0,1 : Sparing supported on both branches 
 
Branch 0 
Branch 1 
Channel A 
Channel B 
Channel C 
Channel D 
DIMM_A1 
DIMM_A2 
DIMM_B1 
DIMM B2 
DIMM C1 
DIMM C2 
DIMM D1 
DIMM D2 
Mirroring 
Possible 
Sparing 
Possible