Replace with same size and voltage fans assuming you are getting enough power to the fans. I suggest replace with new same spec fans don't try to fix old worn out fan. Vital to keep power cool with a good set of fans. Easy to remove, log for hinged cover. Bill
Bill Degnan twitter: billdeg vintagecomputer.net On Sep 25, 2015 4:45 PM, "devin davison" <lyokob...@gmail.com> wrote: > I have a BA11K power supply out of a pdp 11/34 that has frozen up fans. > They are frozen up pretty bad. I heard from another list member here they > are repairable, any advice on how to do so? > > --Devin >