Toshiba satellite a20 series 用户手册

 

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 modem Diagnostic test program is stored on the computer's diagnostic disk. Insert the 
diagnostics disk in the computer's floppy disk drive, turn the computer on and run the test.  Refer 
to Chapter 3, Tests and Diagnostics, for details. 

If an error occurs while executing the modem diagnostics test, go to Procedure 2.