IBM 3270 Operation Guide

,
Installation Instructions
Switch
1
Setting
On
Off
On
Off
1.
Set
the
power
switches
for
all
connected
devices
to
off.
2.
Unplug
the
system
unit
power
cord
from
the
power
outlet.
3.
Make
sure
that the
switches
on
the
card
are
set. The
switch
assembly
contains
four
switches.
Multiple
Cards:
Switches
1 and 2 can
be
set
to
allow
up
to
four
cards
to
operate
simultaneously
within
one
system
unit.
The base
1/0
address
range
is
automatically
changed
according
to
these
switch
settings.
Switch
2
Base
1/0
Setting
Description
Address
On
First
Card
02Dx
On
Second
Card
06Dx
Off
Third
Card
OADx
Off
Fourth
Card
OEDx
11

IBM 3270 Specifications

General

Brand	IBM
Model	3270
Category	Desktop
Language	English