IBM 5150 - Page 133

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