Toshiba M1 User Manual

2  Troubleshooting Procedures 

2-47 

This section describes how to determine if the computer's modem is functioning properly. 
Perform the steps below starting with Procedure 1 and continuing with the other procedures 
as required. 

Procedure 1:  Diagnostic Test Program Execution Check 

Procedure 2:  Connector Check and Replacement Check 

The Sound/Modem test program is stored in the Diagnostics Disk. 

Insert the Diagnostics Disk in the computer’s floppy disk drive, turn on the computer and run 
the test. Refer to Chapter 3, Tests and Diagnostics, for more information about the 
diagnostics test procedures. 

If any errors occur while executing the Sound/Modem test, go to Procedure 2.