Owners Manual

Figure 11. Memory socket locations

Memory channels are organized as follows:

Table 19. Memory channels

Processor Channel 0 Channel 1 Channel 2 Channel 3

Processor

Slots A1, A5, and A9 Slots A2, A6, and A10 Slots A3, A7, and A11 Slots A4, A8, and A12

Processor

Slots B1, B5, and B9 Slots B2, B6, and B10 Slots B3, B7, and B11 Slots B4, B8, and B12

The following table shows the memory populations and operating frequencies for the supported configurations:

Table 20. Memory population

DIMM Type DIMMs

Populated/

Channel

Voltage

Operating Frequency

(in MT/s)

Maximum DIMM Rank/

Channel

RDIMM 1

1.2 V

2400, 2133, 1866 Dual rank or single rank

2 2400, 2133, 1866 Dual rank or single rank

3 1866 Dual rank or single rank

LRDIMM 1

1.2 V

2400, 2133, 1866 Quad rank

2 2400, 2133, 1866 Quad rank

3 2133, 1866 Quad rank

56 Installing and removing system components