Toshiba A3X manual Procedure 2 Error Code Check, Error code Where Error occurs

2 Troubleshooting Procedures 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	Off for 2 seconds
‰ Error code (8 bit)
	“1”	ON for one second
	“0”	ON for half second
	Interval between data bits	Off for half second

The error code begins with the least significant digit.

Example: Error code 13h (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	Where Error occurs
1*h	Adapter (AC Adapter, DS)
2*h	1st battery
3*h	2nd battery
4*h	S3V output
5*h	E5V output
6*h	E3V output
7*h	PPV output
8*h	1R8-B1V output
9*h	PPV output
A*h	PTV output
B*h	1R5-E1V output
C*h	PGV output
D*h	VG1R8-P1V output
E*h	PTV output
F*h	-

2-8 [CONFIDENTIAL] Satellite A50S/TECRA A3X Maintenance Manual (960-534)