Toshiba Satellite A40 Series Maintenance Manual page 64

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 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)