Quote from: BillTech on February 27, 2014, 08:46:06 PM

Quote from: darcimer on February 27, 2014, 03:00:04 PM

In the BE, what is the black box on the board right behind the fuse and why would it be "buzzing" or "bizzing". Now it won't mine, and it has that sound coming out.
Any info would be appreciated.

~D

ive seen this with 2 of my cubes looks like its some sort of power relay issue
check this post for a possible fix https://bitcointalk.org/index.php?topic=352658.msg5385162#msg5385162
maybe someone has a like to a reliable part replacement looks like a easy desolder/solder job

ok here's some detailed pictures

pic of relay - K1

yellow box is supposedly for temp short fix red box are removal/replacement points [I have not tested this just providing pictures]