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wifi · 01-04-2013, 04:21 AM

Those gray boxes are power supplies for CATV items in the local area. They are so large because they contain batteries for backup during power loss. This box likely needed a new battery, but the flashing red was an error indicator.

01-04-2013, 04:21 AM	#5
wifi Senior Member Join Date: Jul 2007 Location: Lakes Region Posts: 1,321 Thanks: 282 Thanked 287 Times in 169 Posts	Those gray boxes are power supplies for CATV items in the local area. They are so large because they contain batteries for backup during power loss. This box likely needed a new battery, but the flashing red was an error indicator.