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Base Module
855-900549 2-13
2.2.11. System LEDs
System LEDs are located at the upper left of the front panel of the base module and indicate the
system status. The views when the front panel is opened (a) and closed (b) are shown below.
LED Indication
LED name Color & status Description
ON AC ON
AC ON/OFF Green
OFF AC OFF
ON DC ON (48VDC is supplied.)
DC ON/OFF Green
OFF DC OFF
ON System is online.
Flash System is in maintenance mode.
Status LED Green
OFF Other (error, offline)
LED CARD
The LEDs from the top indicate:
Status
DC ON/OFF
AC ON/OFF
(a) LEDs with the front panel opened
LED
(b) LEDs with the front panel closed