Epson Equity 286 PLUS - Manual (Page 97)

Caution
B e c a r e f u l n o t t o b e n d t h e j u m p e r p i n s o r d a m a g e a n y
s u r r o u n d i n g c o m p o n e n t s o n t h e m a i n s y s t e m b o a r d .
The following Table lists the jumper settings and their functions:
Main system board jumper settings
Factory setting
Installing
and Removing Options
5-7