Toshiba 960-809 Manual Do Utilizador

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  Troubleshooting Procedures  
   
2-20  
[CONFIDENTIAL]  
PORTEGE M780 Maintenance Manual (960-809) 
  With no error surveillance  
Error code 
Meaning 
E0h 
voltage is over 5.00V. 
E1h 
voltage is under 0.00V  when the computer is powered on. 
E2h 
voltage is under 0.00V when the computer is booting up. 
 
 
  Miscellaneous   
Error code 
Meaning 
F0h 
The sub clock does not oscillate.  
 
 
Check 2  In the case of error code 10h or 12h: 
  Make sure the AC adapter and AC power cord are firmly plugged into the DC 
IN 15 V socket and wall outlet. If the cables are connected firmly, go to the 
following step. 
  Connect a new AC adapter and AC power cord. If the problem still occurs, go 
to Procedure 5. 
Check 3  In the case of error code 21h: 
  Go to Procedure 3. 
Check 4  For any other errors, go to Procedure 5.