Help!! pc grow box

Discussion in 'Micro Grows' started by Skerx101, Mar 2, 2013.

  1. Hey dudes, im in abit of trouble, wiring my psu to my cable block. My psu has the white/black wires hanging free and the yellowish wire grounded. BUT! my cable block has one blue wire one brown wire and a yellowish green wire. WTF do i do thanks for any help
     

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