Epson Equity III Product Support Bulletin page 15

EQUITY I MARS
MRS-MT BOARD
PLEASE NOTE
Since setting the
jumpers requires
almost complete
disassembly of
Equity I computer
it should be done
only by authorized
Epson Customer
Centers.
* NON-EPSON KEYBOARD SUPPORT - Install jumpers in positions J2 and
position J3 (Early systems did not have this capability and do not
have these jumper
NOTE: DO NOT ATTEMPT TO USE THE EPSON KEYBOARD WITH THESE JUMPERS
INSTALLED AS DAMAGE WILL RESULT!
* 8087 SUPPORT - Remove the jumper from position J1.
* EGA MONITOR SUPPORT - Set dip switches 6 and 7 to the on position.
BOARD
CN3
[ROM B I O S ]
the
Care
positions
----- Page 2 of 6 -----
JUMPER
CN1
8087 socket 3D
8OC88
MARS
opt. 256KB
RAM Board
CN5
Reset Dip Switch
installed.)
CONFIGURATIONS
CN2
CPU 4D
BOARD
8250
CN12 CN11
FDD(B) (A)
CN10 CN9
82C59
Keyboard