Huawei ECC800 User Manual page 42

ECC800 Data Center Controller
User Manual
Indicator
RUN
ALM
Issue 02 (2019-02-28)
Color
Green
Red
Copyright © Huawei Technologies Co., Ltd.
Name
Communication status
indicator
Alarm indicator
3 Device Description
Status

Off: The power is
abnormal or the
board program is
loading.
 Blinking at long
intervals: The access
actuator successfully
registers with the
ECC800 and the
software runs
properly (the
indicator blinks at 0.5
Hz, on for 1s and
then off for 1s).

Blinking at short
intervals: The
communication is
disconnected or the
access actuator fails
to register with the
ECC800 (the
indicator blinks at 4
Hz, on for 0.125s and
then off for 0.125s).
 Blinking: The
indicator blinks at
super short intervals
for 0.5s (blinking at
10 Hz, on for 0.05s
and then off for
0.05s) and then turns
off for 0.5s. The
cycle lasts for 10s.

Steady on: A system
failure alarm is
generated.
 Off: No system alarm
is generated.
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