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PowerCube 1000 (STC, Saudi Arabia, ICC800-A1-C2,
ESC800-A1)
Installation Guide
Indicators
Table 3-23 PSU indicator description
Indicator
Power
indicator
Alarm
indicator
Fault
indicator
Issue 02 (2021-09-28)
Color
Status
Green
Steady on
Off
Blinking
slowly (0.5
Hz)
Blinking fast
(4 Hz)
Yellow
Off
Steady on
Blinking
slowly (0.5
Hz)
Red
Off
Steady on
Copyright © Huawei Technologies Co., Ltd.
Description
The PSU has an AC input.
The PSU has no AC input.
The PSU is faulty.
The PSU is being queried.
The PSU is loading an application
program.
No alarm is generated.
● The PSU has generated a pre-warning
due to ambient overtemperature.
● The PSU has generated a protection
shutdown alarm due to ambient
overtemperature or undertemperature.
AC input overvoltage or undervoltage
protection has been triggered.
The PSU is in sleep state.
The communication between the PSU and
the external equipment is interrupted.
The PSU is normal.
The PSU locks out due to output
overvoltage.
The PSU has no output due to an internal
fault.
3 Component
46
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