Huawei PDU8000 - Page 123

Alarm
Name
Alarm
Severity
Impact Possible
Cause
Solutions
Failed to
congure
board
Critical Failed to
congure the
monitoring
board.
The MDU
version does
not match
the
monitoring
board.
Use the latest
upgrade package to
activate the board.
Board
quantity
inconsisten
cy
Critical The actual
number of
monitoring
boards is
dierent from
the
congured
number.
● Monitori
ng board
fault.
● The
cable has
become
loose.
● Check whether
the run indicator
of the monitoring
board is normal.
If no, replace the
monitoring
board.
● Check whether
the CAN cable is
securely
connected.
Abnormal
board
power
supply
Major The voltage of
a power input
to the
monitoring
board is less
than 9.5 V.
N/A Replace the
monitoring board.
Main input
open phase
Critical A phase of the
input power
has no voltage
or has a
voltage lower
than the
threshold (0–60
V).
The input
power
supply is
faulty.
Check the input
power.
Main input
outage
Critical The input
power has
three open
phases.
The input
power
supply is
faulty.
Check the input
power.
PDU8000 Modular Precision PDC V2.0
User Manual 8 Maintenance Guide
Issue 04 (2021-04-13) Copyright © Huawei Technologies Co., Ltd. 116