Bps Troubleshooting - Huawei PowerCube 5000 User Manual

PowerCube 5000
User Manual (SmartLi 100Ah)
Troubleshooting
which is normal.

8.1.6 BPS Troubleshooting

Table 8-6 Troubleshooting
Troubleshooting
All indicators on the BPS
are off.
The alarm indicator (yellow)
on the BPS is on.
The fault indicator (red) on
the BPS is on.
The running indicator
(green) on the BPS is on,
and the BPS fails to
communicate with the SMU
which is normal.
Issue 02 (2020-03-17)
Possible Causes
Possible Causes
 The BPS is in poor
contact with the rack
backplane.

The BPS is damaged.

The neutral wire of
bypass input is missing
or the wire sequence is
incorrect.
 The bypass input voltage
is abnormal.

There is an alarm about
the parallel
communication link.
 The BPS is damaged.

EPO is triggered.
 The BPS is not ready.

The parallel
communication link is
abnormal.
 The software and
hardware types of the
BPS do not match with
each other.
 The BPS is damaged.
 The communication link
of the BPS is abnormal.

The BPS is damaged.
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8 Troubleshooting
Solution
the HSU.
Solution
1. Check that the BPS is
securely connected to the
rack backplane.
2. If the indicators are still
off, replace the BPS.
1. Check that the bypass
input cable is connected
correctly and securely.
2. Check that the bypass
input voltage is normal.
3. Check that the BPS is
securely connected to the
rack backplane.
4. If the alarm indicator is
still on, replace the BPS.
1. Check the EPO button. If
EPO is triggered, check
whether the fault
indicator on the BPS is
off after it is started.
2. Check that the ready
switch on the BPS is in
Ready state.
3. Check that the BPS is
securely connected to the
rack backplane.
4. If the fault indicator is
still on, replace the BPS.
1. Check that the BPS is
securely connected to the
rack backplane.
2. If the communication
failure persists, replace
the BPS.
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