
Document: 553634
(ICSTT-RM406F_EN_P) Issue: 089:
Troubleshooting and Maintenance Manual (AADvance
Controller)
an operating controller has at least one variable being locked/forced
This LED is controlled by the application. The application can turn it on/off
and any colour except when the processor is in the Recovery Mode and
the application is stopped
No power and stays off while the module is booting up (10 to 20
seconds), or under application control
Under application control
Module is in the Recovery Mode
or
under application control
Provides an indication of serial port activity
No power and stays off while the module is booting up (10 to 20 seconds)
Tx and Rx activity in close proximity
Provides an indication of Ethernet port activity
No power and stays off while the module is booting up (10 to 20 seconds)
Note: When inserting more than one processor module they MUST be inserted one at a time and the
module allowed to educate (in the case of a 2nd and 3rd processor).
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