IBM 5150 Hardware Maintenance Manual page 133
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Also See for 5150:
- Manual to operations (252 pages) ,
- Hardware reference manual (393 pages) ,
- Technical reference (309 pages)
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Press
g
and
~
(Enter). This
will
cause the System
Unit to check the Asynchronous Communications Adapter.
An error message similar to the one in the diagram below
may appear.
0:01:00
ERROR-ASYNC COMMUNICATIONS ADAPTER
1101
TEST ON SERIAL INTERFACE CARD FAILED
PRESS ENTER TO CONTINUE
DID YOU RECEIVE AN ERROR MESSAGE?
NO
Remove the Asynchronous Communications
Adapter Wrap Plug and go to page 1100-5.
YES
Replace the Asynchronous Communications
Adapter. See Section 3, "Removal/Replacement."
1100-4
- Quick Links:
- Section O. How-To-Use
- Power
- System Board
- Keyboard
- Display (Monochrome)
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