Toshiba Satellite A40 Maintenance Manual page 67

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.
q Start
q Error code (8 bit)
"1"
"0"
Interval between data bits
The error code begins with the least significant digit.
Example: Error code = 12h (Error codes are given in hexadecimal format.)
2-8
2.3 Power Supply Troubleshooting
Off for 2 seconds
On for one second
On for a half second
Off for a half second
Satellite A40 Maintenance Manual (960-458)