Toshiba Tecra A8 Maintenance Manual page 57

2.3 Power Supply Troubleshooting
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 the least significant digit.
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.
Table 2-3-1 Error code
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
F*h
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
On for one second
On for half second
Off for half second
（
Where Error occurs
AC Adaptor
1st Battery
2nd Battery
S3V output
E5V output
E3V output
1R5-E1V output
1R8-B1V output
PPV output
PTV output
1R5-E1V output
1R8-B1V output
PPV output
PTV output
-
2 Troubleshooting Procedures
Off for 2 seconds
）
in Intel chipset model
[CONFIDENTIAL] 2-9