The DEC fans that are now a few decades past end of life the bearing wear out.
Nemonix Engineering has made (new not refurbished) fans that are sealed so they do not dry
out. Something to keep in mind - one of the things I remember was that as the fan slows
down (prior to full death) since the fan is running slower than spec it causes the mother
board to over heats. I am not a very technical p person so you probably already know
this.
Warm Regards,
Sue
On Sep 25, 2015, at 4:45 PM, devin davison
<lyokoboy0 at 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
Sue Skonetski
VP of Customer Advocacy
Sue.Skonetski at
vmssoftware.com
Office: +1 (978) 451-0116
Mobile: +1 (603) 494-9886
Mit freundlichen Gr??en ? Avec mes meilleures salutations