Normally, after the new LPU is inserted into the chassis, the LPU automatically
communicates with the MPU. In this case, check the running status of the new LPU in the
following ways:
l
Check the RUN indicator on the panel of the LPU. If it is on (green), the LPU is working
normally.
l
Check the alarms. If the system does not generate any alarm related to the new LPU, the
LPU is working normally.
l
Run the
display device
command on the console interface. If the LPUs in the
corresponding slots are working normally, the following is displayed:
<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
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Step 9
Check service operations.
----End
Follow-up Procedure
After replacing the LPU, collect all tools. If the replaced LPU 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.
3.1.4 Replacing an FPIC of the LPU
This section describes the precautions and procedures for replacing an FPIC.
Context
Flexible Plug-in Card (FPIC) Line Processing Unit (LPU) boards include the LPUF-240,
LPUF-120, LPUF-101, LPUF-40-A, and LPUF-21.
Before replacing an FPIC, note the following:
l
You must prepare the same kind of FPIC as the one that is to be replaced.
l
FPICs do not support hot swap. Before replacement, you must power off the LPU where
the FPIC to be replaced resides.
HUAWEI USG9500 Series
Hardware Guide
3 Hardware Maintenance
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
352