[e-nsp] x450 strange restarts

[Alexander Shikoff]

On Tue, Dec 10, 2013 at 02:07:45PM +0100, Marcin Kuczera wrote:
> On 2013-12-10 13:27, Christian ROLLAND wrote:
> > On 12/10/2013 11:13 AM, Marcin Kuczera wrote:
> >> hello,
> >>
> >> we have a lot of old x450-24x switches, but one recently behaves very
> >> strange.
> >> ExtremeXOS version 12.4.5.3 v1245b3-patch1-6
> >>
> >> More complicate, it is x450 in particular location, so replaced by other
> >> unit - behaves in particular place in the same way:
> >>
> >> 12/06/2013 17:53:08.52 <Noti:EPM.UnexpctRebootDtect> Slot-1: Booting
> >> after System Failure.
> >> 12/06/2013 17:53:07.23 <Noti:EPM.wd_warm_reset> Slot-1: Changing to
> >> watchdog warm reset mode
> >>
> >> No other information in log, temperature is normal 35.5degrees Celsius.
> >>
> >> Any hints ?
> >> Regards,
> >> Marcin
> >>
> >
> > pb with flash memory.
> >
> > Good luck...
> >
> 
> CompactFlash ?
> This I can replace.

If that doesn't help then remove cover and check out condensers on motherboard.
We had the similar problems, some Summit X350 and X450 switches suddenly died.
We found some condensers were bloated. We replaced them with new ones with same 
capacity, and all switches are working now properly.

-- 
MINO-RIPE