power module along the guide rails horizontally until the power module properly
connects to the backplane. Fasten the captive screw with the Phillips screwdriver
and connect the power cable to the new power module.
Figure 3-40
Installing an EPW30B-48A power module on the USG9520
Step 6
Verify that the new power module is working normally.
After inserting the power module into the chassis, switch on the circuit breaker on the power
distribution cabinet and then switch on the power module. Then, you can verify if the new
power module is working properly in the following ways:
l
Check the RUN indicator on the panel of the power module. If it is green, the power
module is working normally.
Check the ALARM indicator on the panel of the power module. If it is yellow, a
recoverable fault has occurred on the power module.
Check the FAULT indicator on the panel of the power module. If it is red, an
unrecoverable fault has occurred on the power module.
l
Run the
display device
command on the console interface to check the running status of
the new power module. The power module is working normally if the following is
displayed:
<sysname>
display device
USG9520's Device status:
Slot # Type Online Register Status Primary
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
1 SPU Present Registered Normal NA
2 SPU Present Registered Normal NA
3 LPU Present Registered Normal NA
4 MPU Present NA Normal Master
5 MPU Present Registered Normal Slave
6 CLK Present Registered Normal Master
7 CLK Present Registered Normal Slave
8 PWR Present Registered Normal NA
9 PWR Present Registered Normal NA
10 FAN Present Registered Normal NA
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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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