William:

Assuming you are running Debian 8.x

Try "shutdown -P now"

--- Graham

==

On Friday, September 25, 2015 at 11:09:38 AM UTC-5, Gerald wrote:
>
>
> On Fri, Sep 25, 2015 at 11:02 AM, William Hermans <[email protected] 
> <javascript:>> wrote:
>
>> I'd be interested in fixing it, and sharing the info, but I do not know 
>> where to start . . .
>>
>> On Fri, Sep 25, 2015 at 8:48 AM, Gerald Coley <[email protected] 
>> <javascript:>> wrote:
>>
>>> The one needling RMA is the flashing power LED. The issue you describe 
>>> does sounds like a SW issue of sorts, but is not one I have heard of that 
>>> often.
>>>
>>> Gerald
>>>
>>> On Fri, Sep 25, 2015 at 10:25 AM, William Hermans <[email protected] 
>>> <javascript:>> wrote:
>>>
>>>> Gerald,
>>>>
>>>> I actually have one of the boards that when issuing "shutdown now -r". 
>>>> About 1 time in 3, the board will not power back up - Well, not properly 
>>>> anyway. ethernet will continue blinking, power LED is on, but the USR LEDs 
>>>> do not do their normal thing. Trying to ssh in, is futile.
>>>>
>>>> This same board, when using "reboot" has not shown these same symptoms, 
>>>> and this is probably a software problem as I've noticed that it has been 
>>>> getting worst over time. For instance, this would only happen maybe 1 in 
>>>> 20 
>>>> reboots a year or more ago.
>>>>
>>>> The board is an A5A . . . and yeah not going to RMA it, but I would not 
>>>> mind testing . . . 
>>>>
>>>> On Fri, Sep 25, 2015 at 6:34 AM, Gerald Coley <[email protected] 
>>>> <javascript:>> wrote:
>>>>
>>>>> No testing needed. Request and RMA.
>>>>>
>>>>> http://www.elinux.org/Beagleboard:BeagleBoneBlack#RMA_Support
>>>>>
>>>>>
>>>>> Gerald
>>>>>
>>>>> On Fri, Sep 25, 2015 at 4:41 AM, <[email protected] <javascript:>
>>>>> > wrote:
>>>>>
>>>>>> Hello Everybody,
>>>>>>
>>>>>>
>>>>>> Yesterday I opened my BeagleBoneBlack (rev C) and started working 
>>>>>> with it
>>>>>>
>>>>>> Today while I was trying accessing it trough SSH I got and error and 
>>>>>> then I realized all the leds were off.
>>>>>>
>>>>>> Everytime I plug it back to the 5v adapter de PWR LED flash once and 
>>>>>> the BeagleBone doesn't boot
>>>>>>
>>>>>>
>>>>>> I've been doing some research and I've found this link that describes 
>>>>>> my problem.
>>>>>>
>>>>>> elinux.org/Beagleboard:BeagleBoneBlack 
>>>>>> <http://elinux.org/Beagleboard:BeagleBoneBlack#Improper_Power_Down....All_Revisions>
>>>>>>
>>>>>>
>>>>>> Is there any other test that I should do?
>>>>>>
>>>>>>
>>>>>> Thanks in advance
>>>>>>
>>>>>>
>>>>>> PS: I tried to flash a Debian image again, but it just didn't boot 
>>>>>> from the SD.
>>>>>>
>>>>>> -- 
>>>>>> For more options, visit http://beagleboard.org/discuss
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>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> -- 
>>>>> Gerald
>>>>>  
>>>>> [email protected] <javascript:>
>>>>> http://beagleboard.org/
>>>>>
>>>>> -- 
>>>>> For more options, visit http://beagleboard.org/discuss
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>>>>>
>>>>
>>>> -- 
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>>>
>>>
>>>
>>> -- 
>>> Gerald
>>>  
>>> [email protected] <javascript:>
>>> http://beagleboard.org/
>>>
>>> -- 
>>> For more options, visit http://beagleboard.org/discuss
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>>>
>>
>> -- 
>> For more options, visit http://beagleboard.org/discuss
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>>
>
>
> It may be something is not getting reset until power goes down. Try making 
> sure all power rails are down before powering up again.
> Gerald
>  
> [email protected] <javascript:>
> http://beagleboard.org/
>

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