Epson Equity II - Manual (Page 57)

EPROM size. You can change the EPROM size jumper if you install a
different size of EPROM.
In all cases, make sure you need to alter the jumper settings for the
option you are installing before you change anything.
Table A-l shows the functions for the jumpers on the memory card.
Table A-1. Memory card jumper settings
Function
1 3
A A 640KB *
B A 512KB (disable upper 128KB)
B B 256KB (disable upper 384KB)
A Select EPROM size 27128*
B Select EPROM size 27256
l
Default setting
To access the memory card jumpers, you need to remove the card from
the main unit first:
1. Remove the retaining screw from the bracket on the memory card, as
shown in Figure A-3.
Figure A-3. Removing memory card retaining screw
User’s Guide