IQH3A IQ 3U Modular Enclosure
www.snellgroup.com
Installation
Issue 2 Rev 2
Page 18
©
2014 Snell Limited
3.5 Front Panel Indicator
On the front-panel, there is a bi-colored (red and green) LED that indicates the unit’s status.
More information about error condition details can be determined by checking via RollCall or
SNMP.
LED State
Meaning
Green
Power ON
OK – no faults detected
Steady flashing
Red/Green/Red/Green/…
Where Am I?
function activated
Red Flashing
Faults detected:
PSU - Voltage exceeding limits/out of range, PSU
Missing/Power cable missing.
FAN - Stopped, Short circuit, Running at maximum.
TEMP - Sensor fault, Temperature beyond normal
limits.
MOD COMMS - Excessive Backplane errors.
Steady flashing
Red/Off/Red/Off/…
Steady error condition such as PSU or fan failed
Intermittent flashing Red from
Green
Momentary error such as network error caused by
faulty cabling
LED Indicator