IBM 3101 Maintenance Information page 15

• Auxiliary Port Test
Note: This test can be skipped if online test with Series/1 is
done in AOX mode. See section 3.3.2.
1. Connect a Test Set to port 3 for monitoring the lines.
2. Do the following at port 4.
r-
..-
I Setup switch /
Action
I Expected result
I
Test set
1--
I Setup 1
/
I
Test set 1
I
I (at port 3)
1
+ - - - - - - - - - 1
Press AOX key with
I
Lights 6 (DSR) andl
ALT key held down I
8 (CD) are on,
I
tPress character keyst 3 (RD) blinks
I
•Current Loop Feature (Optional)_Test - for Model 12/22 only
Do the following at port 4.
I Setup switch / Action I Expected result
I
Test set
I
I
+-
I
Setup
3 /
Press character. key I Character is
I
Test set
6
Check display
I
displayed
L -
..L- J
• Rs-q22 Feature (Op~ional) Test - for Model 13/23 only
Do the following at port 4.
---r
..----------
Setup switch / I Action
I
Expected result
Test set
I
I
-+
+--------
Setup
3
/
I
Press character key I Character
is
Test set 7
I
Check d'isplay
I
displayed
.J.._
J
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