Development kit powers off, won't power up again
Hello,
I have a Stratix 10 GX development kit purchased from Mouser a few weeks ago. It's been working well and I have been pleased with the kit.
Today, I had it sitting on my bench, connected to my development laptop. I had run the board test program previously and the system seemed to be in normal operating condition.
After about 30 minutes of the board being up and running, it powered off. The board felt warm but not hot. I assumed it had just hit some kind of internal temperature limit and powered off.
I left the board to cool for 30 minutes. It was then definitely cool. When I slid the switch (SW7) to power it on, as I normally do, the blue LED (D45) illuminates, but nothing else seems to happen. No other LEDs illuminate and the fans do not start running as they normally do.
I tried unplugging the power supply and leaving the device for another hour, yet the behavior is unchanged.
The board is in factory-default switch settings and has not been reprogrammed at all. As far as I know, it's still in as-delivered condition.
Are there any debugging or reset actions I can take, or should I contact Mouser to request an RMA? This appears to be an early-life failure, as far as I can tell.
Thanks in advance for any help you can offer.
Best Regards,
John Sambrook
Common Sense Systems, Inc.
The board has not failed in the same way since it failed the first time.
You can go ahead and close the case. I have a paper trail of this problem to
fall back on if it happens again.
Thanks for checking in.
Best Regards,
John Sambrook
Common Sense Systems, Inc.