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191-201 Cached Processor
Option for Model 8557 rf855657.exe
8556/8557 reference diskette v2.10 -supports SLC2/SLC3
upgrades 8556/57 Diags Disk Ver 2.04 or better supports all
8556/57 386SX / SLC systems, including 8556/57 systems
with processor options: 386SLC -
486SLC-2 - 486SLC-3 PS/2 Cached Processor Option for Model 8557 FRU
92F0078  Note the unpopulated jumper "BYPASS JUMPER" Not having one in-hand, I see the wires from the OS1 outline, going under the heatsink.
HIGHLIGHTS o IBM 386SLC-20 with Internal memory cache controller and 8KB cache memory o Improves processor throughput up to 88% depending on application o Installs into a math co-processor 121-pin socket connector o Provides a socket for 80387SX 20MHz or equivalent math co-pro. |
