PDP-11/34 PSU Yet Again - test-drb@ccmp.vtda.org

6 Mar 2003

On Mar 6,  0:50, Jeffrey Sharp wrote:

...
  My testing shows that I have the correct voltages on
all the right pins,
...
  including -15V. However, the LED on the H745 (-15V)
does not light. What
...
  does this mean? 
It probably means you have one of the ones with an incandescant bulb,
not an LED, and the bulb has burnt out.  That's a common problem, and
easy to fix by replacing the bulb with an LED and dropper resistor.

-- 
Pete						Peter Turnbull
						Network Manager
						University of York