921-105 Refcode_921-105


		
		
		Explanation
 The keyboard light-on test failed. 
		

		
		Response
			No action is required.

		

		
		
		
		
		
		Problem determination
			No action is required.

		

		
		
		
		
		
		Failing Item
			
			Find the failing function code in Failing function code list.

				
ffc921
				

				
ffc821