Epson Progression Product Support Bulletin page 7

EPSON AMERICA INC.
Product Support Bulletin
Subject: Progression Memory Configurations
Date: 06/04/93
Page(s): 1 of 1
This bulletin clarifies the supported memory configurations in the Progression
computer. The following 70ns, 36-bit, fast page mode, gold leaded SlMMs are
supported:
1MB (256KB x 36)
4MB (1MB x 36)
16MB (4MB x 36)
64MB (16MB x 36)
SlMMs must be installed in matching pairs - single SlMMs and mismatched SIMM
pairs are not supported. Single SlMMs can cause a variety of problems, including
(but not limited to) diskette format failures.
The following table describes the only supported memory configurations:
SIMM Socket U11
1MB (256KB x 36)
4MB (1MB x 36)
16MB (4MB x 36)
64MB (16MB x 36)
*When populated with two 64MB SIMMs, the soldered base 4MB RAM is disabled.
SIMM Socket U12
1MB (256KB x 36)
4MB (1 MB x 36)
16MB (4MB x 36)
64MB (16MB x 36)
PSB No: S-0159
Originator: MWT
Total Memory
4MB
6MB
12MB
36MB
128MB*