User`s guide

EPSON AMERICA, INC.
SERVICE PRODUCT SUPPORT BULLETIN
PSB NO. : S-0068 DATE: 1/25/89
ORIGINATOR: RE
PAGE: 1 of 6
SUBJECT: EQUITY I,
II AND III MAIN BOARD JUMPER CONFIGURATIONS
This bulletin describes the jumper locations and settings
on the Equity I MRS board and Equity II MCY board used for
configuring the computers for third party keyboards and for
enabling an 8087 math coprocessor.
It also describes the
various releases of the Equity II MCY boards and the features
that each version supported.
The Equity III main board dip switch settings, to set up or
change system configuration, are also provided.
Index
Equity I MRS Board jumpers........................Page 2
Equity II MCY Board P/N Y1442071000 Rev. OO.......Page 3
Equity II MCY Board P/N Y1442071000 Rev. O1.......Page 4
Equity II MCY Board P/N Y1442071000 Rev. O2.......Page 4
Equity II MCY Board P/N Y1442075000 . . . . . . . . . . . . ..Page 5
Equity II MCY Board P/N Y1442076000 . . . . . . . . . . . . ..Page 5
Equity III Main Board Dip-switch configuration....Page 6
EPSON AMERICA SERVICE, 23610 TEL0 AVENUE, TORRANCE, CALIF. 90505