Appendices 57
Appendices
Appendix A: FLASH Upgrades
The DSRIQ module is unavailable while an upgrade is in progress. When an upgrade is initiated, any current connection to the server via the DSRIQ module will be terminated. If you are using DSAuth or DSView software, a server experiencing a DSRIQ module firmware update may not display, or may display as disconnected. The server will appear normally when the FLASH update is completed.
NOTE: Firmware can also be upgraded using the File - Update Firmware command in the DSAdmin management application software. See the DSView Installer/User Guide for more information.
NOTE: During an OSCAR
The DSR1021 switch FLASH upgrade feature allows you to update your appliance with the latest firmware available. To perform this update, you will first need a Trivial File Transfer Protocol (TFTP) server. If you do not have a TFTP server, there are several shareware and freeware programs that you can download.
CAUTION: Disconnecting a DSRIQ module during a fi rmware update or cycling power to the server will render the module inoperable and require the DSRIQ module to be returned to the factory for repair.
To upgrade the DSR switch firmware using the Terminal
Applications menu:
1.Visit http://www.avocent.com/support and download the latest FLASH firmware from Avocent. Save the FLASH upgrade file to the appropriate directory on the TFTP server.
2.Connect a terminal or PC running terminal emulation software (such as HyperTerminal) to the SETUP port on the back panel of the DSR1021 switch using the supplied null modem cable. The terminal should be set to 9600 baud, 8 bits, 1 stop bit, no parity and no flow control.
3.If the DSR1021 switch is not on, turn it on now. After approximately 10 seconds, press any key to access the Main menu.
4.You will see the Terminal Applications menu with ten options. Select option 5, Firmware Management.
NOTE: The current version of your fi rmware will be displayed on the Firmware
Management screen.