EKE-Electronics EKE-Trainnet MVB - No Leds on or Glowing very Faintly

On-board troubleshooting
20
at a rapid pace. ACFAIL and SYSRESET are signals that are activated when there are
problems with input voltage.
In case the MVB is the only module in the rack suffering from this problem, you can
assume that the problem is with the MVB module. Remove the module and replace it
with a spare one.
If other modules suffer from this problem as well, the problem can be with the some
other module. Typically, this could be the power supply module. For more information,
see the documentation provided by your power supply module manufacturer. If your
system includes an EKE-Trainnet
®
PSV Power Supply Module, see the PSV Technical
Manual.
4.3.4 No LEDs on or glowing very faintly
If there are no LEDs on in the module or the red SE LED is glowing very faintly, the fuse
has blown. Replace the module with a spare one.