Simms And Nvsimms; Table 2-1 Simm Variations - Sun Microsystems SPARCcenter 2000 Manual

2

2.6 SIMMs and NVSIMMs

Capacity Type
8 Mbyte 20-pin DRAMs
32 Mbyte 24-pin DRAMs
1Mbyte Battery-backed
NVSIMM
2-12
These devices were designed for the SPARCcenter 2000 and are not
interchangeable with other types of SIMMs.
Do not mix SIMMS of different capacities.
Note – The 8 Mbyte and 32 Mbyte SIMMs may be almost identical when made
by the same manufacturer, so do not rely on physical appearances. To verify
the suitability of a replacement module, refer to Table 2-1 and Figure 2-12.
Table 2-1 SIMM Variations
Markings
The SIMM may be variously marked
MH1M72A, MH1M72BJ-8, ZA3080
(in etch), or Z124SUN72
The SIMM may be variously marked
MH4M72J-8, Za3085 (in etch), or
Z496SUN72
The NVSIMM may be marked
MH12872SN-70H
SPARCcenter 2000 System Board Manual—October 1994
Part Number Outline in Figure 2-12
501-1817 A or B
501-2196 A or B
501-2197 C