l
Check the alarms. If the system does not generate any alarm related to the new MPU/
SRU, the MPU/SRU is working normally.
l
Run the
display device
command on the console interface. The MPU/SRU is working
normally if the displayed output is as follows:
<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 active
10 MPU Present Registered Normal standby
11 SFU Present Registered Normal NA
12 SFU Present Registered Normal NA
13 SFU Present Registered Normal NA
14 CLK Present Registered Normal active
15 CLK Present Registered Normal standby
16 PWR Present Registered Normal NA
17 PWR Present Registered Normal NA
18 FAN Present Registered Normal NA
19 FAN Present Registered Normal NA
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Step 17
Upload the license file and activate it. For details, see Uploading a License File and
Activating a License.
----End
Follow-up Procedure
After replacing the MPU/SRU, collect all tools. If the replaced MPU/SRU 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.
3.1.2 Replacing an SFU
This section describes the precaution and procedure for replacing an SFU.
Context
When replacing a Switch Fabric Unit (SFU), note the following:
l
The USG9560 has three SFUs. Only one SFU can be replaced independently.
l
The USG9580 has four SFUs. All four SFUs can be replaced independently. However,
when the device is running, only one SFU can be replaced at a time. To replace multiple
SFUs, first replace one SFU, wait to confirm that the new SFU works normally, and then
replace the rest one by one.
NOTE
The USG9520 does not have an independent SFU.
Tool
Before replacing an SFU, you need the following tools:
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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