[OLPC-AU] WLAN failure in 20x XO-1.5s [WAS: Re: NANDblaster failing]

[Sridhar Dhanapalan]

On 15 February 2011 17:56, James Cameron <quozl at laptop.org> wrote:
> On Tue, Feb 15, 2011 at 03:48:24PM +1100, Sridhar Dhanapalan wrote:
>> After upgrading the Q3A50 one to Q3A62, I get slightly different
>> output from the WLAN test:
>>
>>   SDHCI: Error: ISR = 8000 ESR = 1 Command Timeout,
>>   Command reg: 50a Mode reg: 0 Arg reg: 0
>>   Recent commands (decimal): 0 5
>>   Stopping
>>   Selftest failed due to abort
>
> Thanks.  The wireless card did not respond to commands.  Normally a card
> will respond to commands.
>
> Speculation as to cause: (a) open circuit, (b) short circuit, (c)
> damaged card, (d) damaged host.  It would require further analysis
> by Martin.

Thanks.

Is there a chance that it's related to
http://wiki.laptop.org/go/XO1.5_WLAN_ESD_protection

or is that out of the question?

Cheers,
Sridhar