Unisys NX5820 Server User Manual


 
What Product Models Are Covered
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What Product Models Are Covered
Table 1–1 lists the ClearPath Enterprise Server NX product models covered in this guide.
Table 11. ClearPath Enterprise Server NX Product Models Covered in This Guide
Model Description
NX5820 PRODUCTS
NX5821 models 31 through 71 Single-Domain, Single-Processor (SDSP)
NX5822 models 32 through 78 Dual-Domain, Multiple-Processor (DDMP)
NX5820 K PRODUCTS
NX5821BAS Single-Domain, Single-Processor (SDSP) with performance level 31 to 71
NX5822BAS Dual-Domain, and Multi--Processor (DDDP and DDMP) with performance
level 32 to 7A
System Architecture
Features
Multiple processors and redundant operation as client options
Processor module (PM) architecture that excels in array processing
Functional modules that use technologies based on state-of-the-art, high-density
Complimentary Metal Oxide Semiconductor (CMOS) and Application Specific
Integrated Circuits (ASIC) technology
High-density multi-chip packaging that significantly reduces the physical size while
substantially improving performance and reliability
A unique packaging scheme that:
Provides for two distinct power and maintenance domains
Provides shared dual domain cooling
Enables the creation of two secure and independent partitions in one cabinet
Technology Enhancements
Printed Circuit Assemblies (PCAs) are generally smaller with higher densities and
finer traces
Memory subsystem enhancements that provide:
Up to 9,216 MB storage using six memory boards (three per domain)