Power Distribution Unit - Huawei TP48200A-D14A1 Telecom Power User Manual

TP48200A-D14A1 Telecom Power
User Manual
Table 3-3 Indicator description of rectifier
Indicator Color
Run indicator Green
Alarm Yellow
indicator
Fault Red
indicator

3.4 Power Distribution Unit

The power distribution unit distributes AC and DC power for the power system.
For details about the specifications of the power distribution unit, see Table 3-4.
Figure 3-8 Power distribution unit
Issue 04 (2019-12-20)
Abnormal Exception Causes
Status
Off No AC input exists
The rectifier is faulty
Steady on Overtemperature pre-alarm
The rectifier hibernates
AC input undervoltage or
overvoltage occurs
Steady on Output overvoltage occurs
The fan is faulty
Overtemperature occurs
No output exists because of a
fault inside the rectifier
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3 Component Description
Suggestion
Check that the AC input voltage is
normal.
Replace the rectifier.
Ensure that the vent of the rectifier
is unblocked.
-
-
Remove the rectifier and then
install it again. If there is still no
output, replace the rectifier.
Replace the rectifier.
Ensure that the vent is unblocked
and that the ambient temperature
is within the specified range.
Replace the rectifier.
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