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HUAWEI VP9050 Executive Video Terminal
User Guide
13 Maintenance and Troubleshooting
Issue 03 (2011-12-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
88
The computer is connected to the terminal using a crossover network cable or a switch.
Replace the current software during the upgrade if the versions of the current and
destination software are the same.
Turn the switch on the rear panel of the terminal to Load, and then restart the terminal.
The IP address of the terminal is changed to 172.16.21.114. Ensure that the IP addresses of
the computer and the terminal are in the same network segment.
To upgrade the software using the minimum system, do the following:
Step 1 Change the IP address of the computer to a static IP address, such as 172.16.21.114, and then
set the subnet mask to 255.255.252.0.
Step 2 Turn the switch on the rear panel of the terminal to Load.
Step 3 Restart the computer and the terminal.
Step 4 Extract the compressed file of the upgrade software on the computer.
Step 5 Run UpgradeTool.exe to display the upgrade window.
Step 6 Select all the items, click Browser, and then find the file in .dat format.
Step 7 Enter the IP address of the terminal, that is, 172.16.21.114. Then click Upgrade.
Step 8 After the upgrade, turn the switch on the rear panel of the terminal to Norm.
Step 9 Restart the terminal.
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13.3 Diagnostics
On the terminal, you can perform sound and color bar tests, network tests, and loopback tests.
Figure 13-4 shows the diagnostic model of the terminal.