Справочник Пользователя для Epson EL 33
Changing the Jumper Settings
The main system board in your computer has a number of
jumpers which control certain functions. These jumpers are
preset at the factory to default positions; however, you can use
the information in the following tables to change their function,
if necessary:
Port jumper settings
l
Factory setting
l
* DOS automatically reassigns parallel and serial ports. Check your DOS
manual for more information.
Drive assignment jumper settings
Drive assignment
J17
J18 J19 J20
Upper drive is A
2-3 2-3 2-3 2-3
Lower drive is A
1-2’
1-2’
1-2’
1-2
* Factory setting
3-6
Installing and Removing Options