Samsung RS21 F/F Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › Samsung RS21 F/F This topic has 2 replies, 3 voices, and was last updated 19 years, 8 months ago by Steven. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts July 28, 2006 at 3:51 pm #19509 StevenParticipant Samsung RS21DCSV/XEU Buzzing noise on power board, When the fridge door is open the noise stops, But by pushing the light/door switch the lights stay on dim any suggestions. Many Thanks Steven July 29, 2006 at 6:52 am #183449 funkyboogyParticipant Re: Samsung RS21 F/F not had this fault but sounds like a faulty pcb, 2 year warranty on these things ally October 15, 2015 at 8:36 am #183450 neilbowParticipant Re: Samsung RS21 F/F Did you ever get a resolution to this problem as we have got exactly the same problem and fitted a PCB but the problem still persists. Thanks Neil Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In