Huawei DPU40D-N06A3 User Manual page 26

DPU40D-N06A3, DBU20B-N12A3, and
DBU50B-N12A1 Distributed Power System
User Manual
Appearance
Figure 3-1 PSU
(1) Running indicator
Indicators
Table 3-1 PSU indicator description
Indicator
Running
indicator
Alarm
indicator
Issue 04 (2020-02-29)
Color Status
Green Off
Steady on
Blinking at long
intervals (0.5 Hz)
Blinking at short
intervals (4 Hz)
Red Off
Steady on
Copyright © Huawei Technologies Co., Ltd.
(2) Alarm indicator
Description
The PSU has no power input (no AC input
and no battery input)
Start / Self-check / Load (instantaneous status
during startup or upgrade)
The PSU communicating with the host
properly
The PSU is not communicating with the host
properly
The PSU is proper
Rectifier Fault/Address Conflict/SMU Fault
3 Components
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