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Huawei Technologies Co. Ltd.

Product version Confidentiality level

12

Instructor of PSU Program Download Software

(For internal use only)

()

Prepared by

Date

2011-10-10

Reviewed by

Date

Approved by

Date

Authorized

by

Date

V1.01

Huawei Technologies Co., Ltd.

All rights reserved

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1. Preparation

a) Make and connect the serial communication cable.Serial communication cable: No corresponding part number in our company

and it can be made as following picture.

X1 is female connector of DB9, X2 is RJ45 connector.

Connect X1 to PC serial port. Connect X2 to anyone of left two ports on PMU

faceplate.

Figure 1 Serial Communication Cable

2. Basic Operation

a) Connect the RJ45 in the user interface board to the RS232 serialinterface in the PC with the cable we have finished.

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b) Examine the communication model and parameters of PMU.How to look into the communication model and parameters of PMU,

Through the LCD interface of PMU, these operations contain three steps.

(1) settingsystem settingsADDR: 0

(2) settingsystem settingsCommMode: RS232

(3) settingsystem settingsBaud: 9600

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Notice: you should set the address according to the scheme!

c) Double click the program icon ofPMU&PSU DownLoad.exe, Enter themain updating interface.

d) Set serial port parametersFirstly, you should choose correctly communication port number; secondly,

select appropriate baud rate, such as 9600bps, those parameters should be the

same as which you can look into the LCD interface of PMU ; then click open

button to finish the port parameters setting.

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Figure 2 Set Serial Port parameters:

e) Set PMU communication address:Firstly, you should look into the PMU communication address through the

LCD interface of PMU, this address should be the same as Figure 3 PMU

Address. Then, click confirmbutton.

Figure 3 Set PMU communication address

3. How to judge the communication status?

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Figure 5 Select target which needs to upgrade

b) Select target binary fileFirstly, click file button; you can see the open file dialog box.

Secondly, look for the target binary file and select it; then, click the open

button. After this step, we have chosen the binary file.

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Figure 6 choose the target binary file

c) Start to upgradeAfter choosing the target binary file, this step we can start to upgrade, click

Start button; then, you will see a dialog box which need to be confirmed, please

clickYes button. The status will show Ready to load

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Figure 7 start to upgrade

5. Upgrading status

If the operations are correctly, you can observe the rate of process via status

bar, under the bar displaying the current status that is loading now,please

waiting for ten minutes or more, until the status barshows as success to load!

or fail to load!.The PMU Version will be 209. If failed, please check the fail

reason or upgrade again..

Figure 8 upgrading status

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6. After upgrade, Please close the software, disconnect the

communication cable, and check software version in CPMU. Set

the power system model: TP48200A. Set Parameter according to