Nevion AD6464M - Manual (Page 15)

AD6464M / AD128128M Rev. 7
nevion.com | 15
Then pull both handles simultaneously, and pull the card out of the frame.
3.5.3 Status LEDs
There are 7 LEDs on the front of each Digital Audio X point card:
They indicate the following:
Diode Red LED Green LED
BEAT Blinks when the µController is running
(heartbeat).
SYST.ERR A fault is detected on the card. The
system controller lights, or turns off
this LED. This is used for simplifying
the identification of a module.
SER.CH2 Blinks each time the µController of the
X point card answers a message from
the system controller on
communication channel 2.
SER.CH1 Blinks each time the µController of the
X point card answers a message from
the system controller on
communication channel 1.
TEST No special function; for internal testing purpose only.
PWR Any of the voltages on the card is
outside their legal range. All internal voltages are OK.