IBM 3101 Maintenance Information page 14

• Communication (EIA) Port Additional Test
r
T
ITSTI Setup s;.;itchl Action
I
Expected
I
I I
/ Test set I I result
+
6 I Setup
2
I
I Press character key I LOCK-SYSTEM
I
Test set
2
I
Check display
I
NOT READY
I I
I I
is not displayed
..,___+--
I
7 I Setup
2 I
I Press charaC'j::er
keyt
LOCK-SYSTEM
I
.,
Test set
4
Check display
I
NOT READY
I I
I
is not displayed
-+
8
Setup 2
I
Observe Test I Light
I+ I
is
Off
Test set
4
set light
I
9
Setup
2
I
Observe Test Light
'+'
is
On
Test set
5
set light
1 1 / 1
0.
/7
q
....
,.
.