Toshiba Satellite U500 Maintenance Manual page 48

2 Troubleshooting Procedures
Procedure 2 Error Code Check
If the power supply microprocessor detects a malfunction, it indicates the error code as
shown below.
The error code begins with the least significant digit.
Error code
N0FB*
N0FT*
N0FU*
2-12
Table 2-3 Error code
Where Error occurs
Battery
Power ON/OFF
Power management
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