How to troubleshoot led outage.

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DAVID TRESCOTT

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Mar 14, 2015, 11:59:49 AM3/14/15
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I've seen a number of posts regarding led issues. Is there a troubleshooting wiki covering generic steps to follow?






Chad Baker

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Mar 14, 2015, 2:32:35 PM3/14/15
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Can you be a bit more specific?
What issues are you concerned about?
Chad


On 3/14/2015 10:59 AM, DAVID TRESCOTT wrote:
I've seen a number of posts regarding led issues. Is there a troubleshooting wiki covering generic steps to follow?








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Chad Baker Memphis, TN

DAVID TRESCOTT

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Mar 14, 2015, 8:36:28 PM3/14/15
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I personally have an led out and would like to trace out the circuit.

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Harvey White

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Mar 14, 2015, 8:49:44 PM3/14/15
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On Sat, 14 Mar 2015 20:36:23 -0400, you wrote:

>I personally have an led out and would like to trace out the circuit.

You're lucky. The full schematic is available. Assuming that the LED
is good, the question is why the LED is not showing activity. The
answer to that one lies in what's controlling the pin.

Therein lies a software issue that I'm unable to help with in this
context.

Harvey

DAVID TRESCOTT

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Mar 18, 2015, 7:09:43 PM3/18/15
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Solved the software issue which raises another matter.  My laptop was purposely not connected to the internet.  I finally got fed up and connected an Ethernet cable router to my laptop and plugged back in my board and all the pretty lights blinked and did their thing. So, some more reading is ahead as to why I need to connect to the internet to do anything with the board?  I'm paranoid now.
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David Trescott
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