They started failing at 0F. Temps got to -25F in a few places. I'm running the R52 cards in ARC Wireless enclosures. Prebuilt by my vendor. Someone on another list suggested using a more powerful card as the extra heat is enough to keep the board warm.
They are all running fine now, but who knows what will happen when we get another freeze? Matt Larsen vistabeam.com On 2/5/2011 12:57 PM, Travis Johnson wrote: > Matt... we have over 1,000 of the regular 411 boards in the air... > including many point to point backhaul links. We saw temps down to -30F > this last week and didn't have a single failure. > > Travis > Microserv > > On 2/5/2011 11:41 AM, Matt Larsen - Lists wrote: >> I just wanted to take this opportunity to mention that the Mikrotik >> RB411 boards are pieces of crap. Half of the ones I have failed >> during the cold spell this last week and it turns out that lots of other >> people have had the same problems. It is very frustrating to see that >> not all of the hardware we use has moved out of the amateur stage yet >> when it comes to quality control and design. >> >> Glad I only ever bought ten of them. They will be getting replaced >> with something reliable real soon. >> >> FWIW, the 411AH boards I have in place have been just fine. >> >> Matt Larsen >> vistabeam.com >> >> >> >> -------------------------------------------------------------------------------- >> WISPA Wants You! Join today! >> http://signup.wispa.org/ >> -------------------------------------------------------------------------------- >> >> WISPA Wireless List: wireless@wispa.org >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
