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Pinouts
007-4377-002
73
Processors
Eight 64-bit Intel Itanium 2 processors with secondary cache are mounted on half panel
printed circuit boards (referred to as node boards). To reduce memory latency, each
processor can access three levels of on-chip cache memory. L3 cache sizes and types vary
with processor speed.
Memory DIMMs
The Altix 3700 Bx2 systems use commodity off-the-shelf memory DIMMs. The DIMM
card is a JEDEC standard 184-pin card.
Pinouts
See “I/O Port Specifications” on page 173 for pinout specifications for the
non-proprietary connectors on the CR-brick.
Product Options
See Table 5-1 for configurable items in the CR-brick.
Note:
A CR-brick with 0 processors on the internal node boards is generally referred to
as a “memory only” brick or M-brick.
Table 5-1
Configurable Items of CR-brick
Configurable Item
Options
Memory size
4, 8, or 12 DIMMs per node
Processors
0 or 8 per CR-brick
Summary of Contents for SGI Altix 3700 Bx2
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Page 70: ...46 007 4377 002 3 System Overview Figure 3 1 SGI Altix 3700 Bx2 Series Systems ...
Page 85: ...Tall Rack 40U 007 4377 002 61 Figure 4 1 Tall 40U Rack ...
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Page 90: ...66 007 4377 002 5 CR brick Figure 5 1 Front and Side View of CR brick ...
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