Barco – TransForm A – DOC-3358-2 – service manual – Revision 06 – March 2007
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2-6
2.2
OmniBus A12
2.2.1
The front of the OmniBus A12
1
2
4
3
5
7
8
6
1
ventilation flap with air supply
2
lock of ventilation flap
3
On/Off-switch
only applicable, if the remote-power on/off connection from the P
ROCESSOR
is
not established
4
green LED: power on
on
power is switched on
off
power is switched off
5
buzzer reset button: power module failed
6
red LED: standby / component failed
on
standby mode: Power applies at the device but it is not switched on.
off
device is switched on, no component failed
or
device is off, no power applies
blinking
Component failure detected (e.g. one power module failed, fan failed, over-
temperature in the device detected), the LED stops blinking when the compo-
nent fail disappears.
7
front flap
8
lock of front flap
Figure 2-7
Front view of O
MNI
B
US
A12
Please note:
In an O
MNI
B
US
A12 the LED [6] is only blinking if a faulty component is detected in the device. It
does not indicate, if one of the three power modules is removed but the remaining power mod-
ules are working well.
It is not an indicator that redundancy is available!
