GE Energy
72
994-0089–1.00–2, General
5.4
Front Panel LEDs
Once the D400 is powered up, the LED indicators on the front panel of the D400 become
active. The indicators provide status information on the operation of the D400.
D400 Front LEDs
System Status LEDs
The System Status LEDs indicate the unit’s operational status:
LED Display
Status Description
Power is correctly supplied to the unit (+5 V present on the D400
Main Board).
Initialization (boot-up and self-diagnostics) of the D400 is
complete and the unit is ready to process data.
IRIG-B signal is being correctly processed.
Link integrity for the Ethernet Switch in NET1 and NET2 slots.
Transmission activity for the Ethernet Switch in NET1 and NET2
slots.
