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Silicon Graphics UV 2000 - Page 7

Silicon Graphics UV 2000
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Contents
007-5832-002 vii
3. System Overview . . . . . . . . . . . . . . . . . . . . . . . 35
System Models . . . . . . . . . . . . . . . . . . . . . . . . 37
System Architecture . . . . . . . . . . . . . . . . . . . . . . . 39
System Features . . . . . . . . . . . . . . . . . . . . . . . . 41
Modularity and Scalability . . . . . . . . . . . . . . . . . . . . 41
Distributed Shared Memory (DSM) . . . . . . . . . . . . . . . . . 41
Distributed Shared I/O . . . . . . . . . . . . . . . . . . . . . 43
Chassis Management Controller (CMC) . . . . . . . . . . . . . . . . 43
ccNUMA Architecture . . . . . . . . . . . . . . . . . . . . . 43
Cache Coherency . . . . . . . . . . . . . . . . . . . . . 43
Non-uniform Memory Access (NUMA) . . . . . . . . . . . . . . . 44
Reliability, Availability, and Serviceability (RAS) . . . . . . . . . . . . . 44
System Components. . . . . . . . . . . . . . . . . . . . . . . 46
Optional BaseIO SSDs . . . . . . . . . . . . . . . . . . . . . 48
MIC/GPU Enabled Compute Blade . . . . . . . . . . . . . . . . . 49
Bay (Unit) Numbering . . . . . . . . . . . . . . . . . . . . . 50
Rack Numbering . . . . . . . . . . . . . . . . . . . . . . 50
Optional System Components . . . . . . . . . . . . . . . . . . . 50
4. Rack Information . . . . . . . . . . . . . . . . . . . . . . . 51
Overview . . . . . . . . . . . . . . . . . . . . . . . . . 51
SGI UV 2000 Series Rack (42U) . . . . . . . . . . . . . . . . . . . 52
SGI UV 2000 System Rack Technical Specifications . . . . . . . . . . . . . . 56
5. Optional Octal Router Chassis Information . . . . . . . . . . . . . . . . 57
Overview . . . . . . . . . . . . . . . . . . . . . . . . . 57
SGI UV 2000 Series NUMAlink Octal Router Chassis. . . . . . . . . . . . . . 58
SGI UV 2000 External NUMAlink System Technical Specifications . . . . . . . . . . 60
6. Add or Replace Procedures . . . . . . . . . . . . . . . . . . . . 61
Maintenance Precautions and Procedures . . . . . . . . . . . . . . . . . 61
Preparing the System for Maintenance or Upgrade . . . . . . . . . . . . . 62
Returning the System to Operation. . . . . . . . . . . . . . . . . . 62
Overview of PCI Express (PCIe) Operation . . . . . . . . . . . . . . . . 63

Table of Contents

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