Colibri t30 stops responding

I have Colibri T30 running on linux.

For some reason Colibri T30 stops responding after some time of operating, but randomly (E.g. from 1 hour till 1 week operating). It just stops and even leds on PCB not blinking.

I have few for now and all of them sometimes stop operating at all.
What already checked:

  • Power supply quality

  • Temperature

Can someone advise what can be a reason of such behaviour?

I tried to find a way to decrease CPU and RAM frequency but:

  • Attempt to set CPU frequency is for some reason unsupported

  • I found no way on linux to decrease RAM frequency from 800 to 533 (only for WinCE that is not actually an option for me)

Hi @s4ga ,

Thanks for using the Toradex Community.

Which Version of the T30 do you use and what version of Linux are you running on the T30?

How many devices are affected?

Regards
Kevin

I have few T30 1GB 1.1B and 1.1A operating at the same time.

Linux version

root@colibri-t30:~# cat /etc/os-release
VERSION_ID="v2017.12"
NAME="Angstrom"
ID="angstrom"
PRETTY_NAME="The Ångström Distribution v2017.12"
ANSI_COLOR="1;35"
HOME_URL="http://www.angstrom-distribution.org"
root@colibri-t30:~# uname -r
3.1.10-s4ga+g5e3cb65b1b4b
root@colibri-t30:~# lsb_release -a
Distributor ID: Angstrom
Description:    Angstrom GNU/Linux v2017.12 (Core edition)
Release:        v2017.12
Codename:       Core edition

Hi,

thanks for stating the versions.

You mentioned the LEDs not lighting up. Is the module mounted on a Toradex Carrier Board, or do you use a custom one?

BR,
Kevin