-----Original Message-----
From: cctalk-bounces at
classiccmp.org [mailto:cctalk-
bounces at
classiccmp.org] On Behalf Of David Comley
Sent: Wednesday, July 08, 2009 12:50 PM
To: cctalk at
classiccmp.org
Subject: VAX-11/750 EMC Memory Board LEDs
Can anyone tell me what the yellow LED signifies on the EMC 1MB memory
boards that can be used in the 11/750? The EMC part number of the
boards is 240-011-900.
The green LED appears to be for power but I'm curious about the exact
meaning of the yellow LEDs since they start out bright, on powerup, and
then dim quite dramatically after a few seconds, presumably after or
during initialization of the boards.
Thanks,
-Dave
We have some of those in our 11/785s but I was never able to find any documentation. I
think your interpretation is likely correct. When I was having problems getting one
machine to boot, those LEDs stayed on. -- Ian