Specifications

EPSON
EPSON AMERICA INC.
SERVICE DEPARTMENT
PRODUCT
SUPPORT
BULLETIN
DATE: 2/5/87 NUMBER: S-0004A
SUBJECT: EQUITY MONOCHROME VIDEO BOARD USE WITH THE EQUITY III+
The Q-506A-AA version of the monochrome video board may exhibit
problems when
used with the Equity III+ when running at 10MHz or
above.
The new version Equity
monochrome video
board (Product
Code Q-
508A-AA) should be used for the Equity III+ for proper operation
at 10/12MHz.
The MRS-MO board product code
follows:
Product
Code
Current Q506A-AA
New Q508A-AA
and part number
was
changed as
(Y144206000 P/N on PCB)
(Y144206200 P/N on PCB)
The Q506A-AA board may
be used for all Equity I, Equity II and
Equity III and other PC,
XT and AT (8MHz or lower) compatibles.
The new Q508A-AA board is
compatible with all Equity Series
computers and other PC, XT and AT compatibles.
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