User's Manual

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Chapter 2: Hardware informationChapter 2: Hardware information

Chapter 2: Hardware information

2. While enabling “Branch 1 Rank Sparing”:

- The system will auto select the largest pair ranks size in the channel 2 or

3 of the Branch 1 and assign as the sparing DIMMs. The total

memories size will also reduce the largest ranks size in the channel 2

or 3 of the Branch 1.

- Rank Sparing in the Branch 1 only supports 4 and 8 memory populations

as the below table:

Number of DIMMs 4 6 8

Memory slot/s to use

Branch 1 Channel 3 DIMM 31 V

DIMM 30 V

Channel 2 DIMM 21 V V

DIMM 20 V V

Branch 0 Channel 1 DIMM 11 V V V

(Enable Sparing) DIMM 10 V V V

Channel 0 DIMM 01 V V V

DIMM 00 V V V

Number of DIMMs 4 8

Memory slot/s to use

Branch 1 Channel 3 DIMM 31 V V

(Enable Sparing) DIMM 30 V V

Channel 2 DIMM 21 V V

DIMM 20 V V

Branch 0 Channel 1 DIMM 11 V

DIMM 10 V

Channel 0 DIMM 01 V

DIMM 00 V