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 11h (Error codes are given in hexadecimal format.) 
 
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2-10  [CONFIDENTIAL]  QOSMIO G30  Maintenance Manual (960-546)