Avocent DSR 1020 Guide D'installation Et D'utilisation page 108

98 DSR® Switch Installer/User Guide
4. If the DSR switch is not on, turn it on now. After approximately one minute, press any key
to access the Console Main menu.
5. Select the Firmware Management option from the Console Main menu.
NOTE: The current version of your firmware will be displayed on the Firmware Management menu.
6. Type and press
1
7. Type the IP address of your TFTP server and press
8. Enter the name of the file that you downloaded from the Avocent web site.
9. Confirm the TFTP download by typing a
10. The DSR switch will begin the Flash upgrade process. On-screen indicators will display
the upgrade progress. When the upload is complete, the DSR switch will reset and upgrade
the internal subsystems.
11. Once the upgrade is complete, the login screen will appear.
Using the on-board web interface
This method utilizes an HTTP binary upload and does not require the use of a TFTP server. To
upgrade the firmware, you will download the upgrade file to the client computer from which
you will initiate the firmware upgrade.
To upgrade the DSR switch firmware:
1. From the side navigation bar, select Appliance - Overview. The Appliance Overview
window appears.
2. Click Tools - Upgrade Appliance. The Upgrade Firmware File window appears.
3. Click Browse to specify the location of the firmware upgrade file.
4. Click Upgrade.
Recovering from a failed Flash upgrade
NOTE: If the green power LED on the front and back panel of the switch blinks continuously, the switch is in
recovery mode.
To recover from a failed Flash upgrade:
1. Visit http://www.avocent.com/support and download the latest Flash firmware from
Avocent.
2. Save the Flash upgrade file to the appropriate directory on the TFTP server.
3. Set up the TFTP server with the server IP address 10.0.0.3.
All manuals and user guides at all-guides.com
to access Flash Download.
Enter
.
Enter
or and pressing
y yes Enter
.