Toshiba PORTEGE S100 Maintenance Manual page 49

2 Troubleshooting Procedures
Procedure 2 Error Code Check
If the power supply microprocessor detects a malfunction, the DC IN icon blinks orange. The
blink pattern indicates an error as shown below.
Start
Error code (8 bit)
"1"
"0"
Interval between data bits
The error code begins with LSB (Least Significant bit).
Example: Error code 11h (Error codes are given in hexadecimal format.)
Check 1 Convert the DC IN icon blink pattern into the hexadecimal error code and
compare it to the tables below. Then go to Check 2.
Error code
1*h
2*h
3*h
4*h
5*h
6*h
7*h
8*h
9*h
A*h
B*h
C*h
D*h
E*h
2-8
Off for 2 seconds
On for one second
On for half second
Off for half second
Table 2-3 Error code
DC Power (AC Adapter)
st
1 battery
nd
2 battery
S3V output
IR5-C1V output
A-C3V output
PPV output
E5V output (CH0)
PTV output (CH0)
1R8-B1V output (CH0)
PGV output (CH1)
E3V output (CH1)
PTV output (CH1)
1R8-B1V output (CH1)
2.3 Power Supply Troubleshooting
Where Error occurs
PORTEGE S100 Maintenance Manual (960-508)