Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 162

3 Tests and Diagnostics
Subtest 04 Modem Test
(a) Select 4 to execute and press Enter. The following message will appear:
MDC Test Program [PCB (MDC I/F) Test] for M1535 plus
Version X.X
* Scorpio Modem Initialize
* Digital Loopback
* Modem Sound Test
(b) After a few seconds, the following message will appear:
...Press Key ( Y = OK , N =NG )
If you hear the modem sound from the speakers, press Y. Otherwise, press N.
NOTE: The menu displayed by your computer may be slightly different from the
one shown above.
(c) After you press Y or N, the RJ11 Connection Check (LED) ((Operator's Check LED)) test
will execute, and the following message will appear:
...Press Key ( Y = OK , N =NG )
If the color in the LED of the connection checker is orange, press Y. Otherwise, press N.
Press Enter to return to Main Menu.
3-50
3.18 Sound/LAN/Modem Test
:OK
:OK
:( Operator's Check!! )
Satellite A20 Maintenance Manual (960-444)