NEC POWERMATE PRO2180 - SERVICE 1996, Service Manual

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Option Installation 3-13
1.
Locate the four SIMM sockets on the system board (see Figure Section 3-6).
If any cables block access to the SIMM sockets, label and disconnect them.
2. Use Table Section 3-1 to determine the SIMM configuration you need to upgrade
memory and to identify the sockets for SIMM installation.
Table Section 3-1 Recommended Memory Upgrade Path
Total SIMM SIMM
Memory Socket 1 Socket 2 Socket 3 Socket 4
16 MB* 8 MB 8 MB Empty Empty
24 MB 8 MB 8 MB 4 MB 4 MB
32 MB** 16 MB 16 MB Empty Empty
48 MB 8 MB 8 MB 16 MB 16 MB
80 MB 8 MB 8 MB 32 MB 32 MB
32 MB 8 MB 8 MB 8 MB 8 MB
40 MB 16 MB 16 MB 4 MB 4 MB
48 MB 16 MB 16 MB 8 MB 8 MB
64 MB 16 MB 16 MB 16 MB 16 MB
96 MB 16 MB 16 MB 32 MB 32 MB
64 MB 32 MB 32 MB Empty Empty
72 MB 32 MB 32 MB 4 MB 4 MB
80 MB 32 MB 32 MB 8 MB 8 MB
96 MB 32 MB 32 MB 16 MB 16 MB
128 MB 32 MB 32 MB 32 MB 32 MB
128 MB 64 MB 64 MB Empty Empty
136 MB 64 MB 64 MB 4 MB 4 MB
144 MB 64 MB 64 MB 8 MB 8 MB
160 MB 64 MB 64 MB 16 MB 16 MB
192 MB 64 MB 64 MB 32 MB 32 MB
256 MB 64 MB 64 MB 64 MB 64 MB
* Standard configuration for 16-MB systems
** Standard configuration for 32-MB systems..
NOTE:
64-MB SIMMs are supported by the
system, but currently they are not available.