2.3 Power Supply Troubleshooting

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

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 11h (Error codes are given in hexadecimal format.)

PORTÉGÉ M500 Maintenance Manual (960-559)

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Toshiba SATELLITE U200 manual Procedure 2 Error Code Check