OK, Larry, I Gotta ask, Why the 100 watt light bulb in series ??? > > several years ago, we had a customer loose a 12" water > main (fire sprinkler main). a fully loaded dual d1232 > was totally flooded. luckily, the power was > immediately cut. we arrived 1 hour later, pulled the > systems, completely disassembled all boards. washed > all boards in clean water, then removed all loose > water with an air hose, then dried the boards with > hair driers. reassembled, used a 100 watt bulb in > series with ac power and powered up. one cabinet was > dead (no power light) but the other was trying to boot > up. removed 100 watt bulb and that box came up. > after removing all power supply connections, it was > obvious the power supply wasn't working. we pulled > power module and disassembled, there was standing > water. did same as we did to the other boards > (above), and power supply came to life and cabinet > booted. we then pulled supply module in the box that > did work and totally cleaned it too. took 12 hours, > but system is working fine today, 8 years later.
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