Toshiba 960-809 Manual Do Utilizador

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  Troubleshooting Procedures  
PORTEGE M780 Maintenance Manual (960-809) 
 [CONFIDENTIAL] 
2-19 
  With no error surveillance  
Error code 
Meaning 
A0h 
voltage is over 5.00V. 
A1h 
voltage is under 0.00V  when the computer is powered on. 
A2h 
voltage is under 0.00V when the computer is booting up. 
 
  1R5-B1V output 
Error code 
Meaning 
B0h 
1R5-B1V voltage is over 1.80V. 
B1h 
1R5-B1V voltage is under 1.28V when the computer is powered on. 
B2h 
1R5-B1V voltage is under 1.28V when the computer is booting up. 
B3h 
1R5-B1V power supply showed the normal range at the time of BV power supply 
stop.  
(Although the power supply should be Off(ed), power supply voltage was detected)   
However, it restricts to the time when the "OUTV7 power-supply =BV power supply" 
was specified.  
 
  1R05M-E1V output 
Error code 
Meaning 
C0h 
1R05M-E1V voltage is over 1.26V. 
C1h 
1R05M-E1V voltage is under 0.00V when the computer is powered on. 
C2h 
1R05M-E1V voltage is under 0.00V when the computer is booting up. 
 
  PTV output 
Error code 
Meaning 
D0h 
PTV voltage is over 1.26V. 
D1h 
PTV voltage is under 0.00V when the computer is powered on. 
D2h 
PTV voltage is under 0.55V when the computer is booting up.