Step 9
Verify that the new PEM is working properly.
l
Check the RUN indicator on the PEM panel. If it is green, the PEM is working normally.
Check the ALM indicator on the PEM panel. If it is red, the PEM is not working
normally.
l
Run the
display device
command on the console interface to check the running status of
the new PEM. The PEM is working normally if the PEM statuses displayed match the
following bold characters:
<sysname>
display device
USG9560's Device status:
Slot # Type Online Register Status Primary
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1 SPU Present Registered Normal NA
2 SPU Present Registered Normal NA
3 SPU Present Registered Normal NA
4 SPU Present Registered Normal NA
5 SPU Present Registered Normal NA
6 LPU Present Registered Normal NA
7 LPU Present Registered Normal NA
8 LPU Present Registered Normal NA
9 MPU Present NA Normal Master
10 MPU Present Registered Normal Slave
11 SFU Present Registered Normal NA
12 SFU Present Registered Normal NA
13 SFU Present Registered Normal NA
14 CLK Present Registered Normal Master
15 CLK Present Registered Normal Slave
16 PWR Present Registered Normal NA
17 PWR Present Registered Normal NA
18 FAN Present Registered Normal NA
19 FAN Present Registered Normal NA
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
The preceding command output indicates that the new PEM is normal. If the new PEM does
not work normally, contact a local Huawei office for technical support.
----End
Follow-up Procedure
After replacing the PEM, collect all tools. If the replaced PEM is faulty, fill in the
and send the faulty module with the Repair Transmission Sheet to the
equipment supplier or the specified repair service provider.
3.4.3 Replacing a DC Power Module of USG9520
This section describes the procedure for replacing the power module of the USG9520.
Context
l
Before replacing a power module, switch off the corresponding air circuit breaker on the
power distribution cabinet. This switches off the power module to be replaced. In
addition, switch off the power module to be replaced.
l
The USG9520 has two power modules. Do not power off the other during the process of
removing one power module.
shows the PEM.
HUAWEI USG9500 Series
Hardware Guide
3 Hardware Maintenance
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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