Unisys manual NX5820 and NX5820 K Memory, Basic Memory Board Configuration By System Style

NX5820 and NX5820 K Memory

Table 3–1. Basic Memory Board Configuration By System Style

System Style	Memory Style	Basic Quantity	Maximum Quantity
	NX5820 SYSTEMS
NX5821-31 through -71 & NX5822-	MSA104-192	One per domain	Three per domain
32 through -72
NX5822-73 through -75	MSK208-384	One per domain	Three per domain
NX5822-76	MSK208-384	Two per domain	Three per domain
NX5822-77 and -78	MSK412-384	Two per domain	Three per domain
	NX5820 K SYSTEMS
NX5821-1D1 and NX5822-2D2	MSA104-192	One per domain	Three per domain
NX5822-2D3 through NX5822-2D5	MSK208-384	One per domain	Three per domain
NS5822-2D6	MSK208-384	Two per domain	Three per domain
NX5822-2D7 through NX5822-2DA	MSK412-384	Two per domain	Three per domain

Each basic memory style board can be upgraded on a quadrant basis through the addition of DIMM sets. Refer to Table 3-2 for a description and comparison of the memory styles and upgrade components.

Table 3–2. NX5820 and NX5820 K Memory Styles and Upgrade Components

Style

Description

MSA104 Style Memory

MSA104-192	Provides a four requestor MSA memory board with one chip set (two DRAMs) for a memory
	capacity of 192 megabytes of storage. Up to two additional boards, each orderable under
	style MSA104-192, can be configured per domain.
MOD192-DM2	Provides one chip set (two DRAMs) for upgrading the memory capacity of the basic
	MSA104-192 style memory board to 384 megabytes.

3–2 7017 6300–005