Huawei eSpace IAD Troubleshooting Manual page 70

eSpace IAD
Troubleshooting
Indicator
Indicators of the IAD132E(T)
Indicato
r
POWER
indicator
RUN
indicator
Issue 02 (2012-02-29)
Name
Name Color
PWR Green
RUN Green
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Copyright © Huawei Technologies Co., Ltd.
3 Co mmon Troubleshooting Methods
Abnormal Fault Type
Status
Abnorm Fault
al Status Type
Off when System
the IAD fault: The
is IAD
powered failed to
on start.
Off when System
the IAD fault: The
is IAD does
powered not
on respond
or the
serial port
is faulty.
Steady on System
or off fault: The
when the IAD
Cause and
Rectification
Method
I
P
a
d
d
r
e
s
s
t
h
r
o
u
g
h
D
H
C
P
.
Cause and Rectification
Method
If the power supply is
normal and cables are
connected, a board on the
IAD is faulty. The IAD
needs to be repaired.
1. Press the Reset button to
restart the device (Do not
turn off the power;
otherwise, the alarm log
will be lost.)
2. Run the display alarm
history all command to
view the alarm
information.
The IAD cannot start
properly and needs to be
65