2.3 Power Supply Troubleshooting | 2 Troubleshooting Procedures |
Procedure 2 Error Code Check |
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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 | [CONFIDENTIAL] |