[USRP-users] Ethernet port not working. Leds are not on anymore

Marcus D. Leech patchvonbraun at gmail.com
Wed Mar 20 13:15:51 EDT 2019


On 03/20/2019 01:12 PM, Mª Jesús Cañavate Sánchez wrote:
> Hi Marcus,
>
> No, it is the same for both. I don't know if there is a way to 
> reactivate them or if suddenly they just don't work anymore.
>
> Best regards,
>
> María Jesús
Are you running custom FPGA firmware, or a standard  Ettus image?


>
> On Wed, Mar 20, 2019, 5:09 PM Marcus D. Leech via USRP-users 
> <usrp-users at lists.ettus.com <mailto:usrp-users at lists.ettus.com>> wrote:
>
>     On 03/20/2019 11:37 AM, Maria Jesus Cañavate Sanchez via
>     USRP-users wrote:
>     > Hi there,
>     >
>     > Last week I was able to work normally on my USRP X-310 but when I
>     > tried to use it again this week the Ethernet connection was not
>     > working anymore. The LEDs are actually off so the Ethernet
>     connection
>     > cannot be detected on a switch or a PC. Do you know what the
>     problem
>     > could be? I have used different Ethernet cables and have checked
>     that
>     > the Ethernet adapter (SFP) works perfectly in another device so it
>     > must be a problem related to the USRP itself.
>     >
>     > What do you think I should do? Should I use the JTAG interface to
>     > configure anything? Is there a way to reset the USRP from the
>     hardware
>     > or JTAG?
>     >
>     > Thank you very much in advance!
>     >
>     > Best regards,
>     >
>     > Maria Jesus
>     What about the 2nd SFP port--does it show any signs of life?
>
>
>
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