Quidway AR 28 Series Routers Installation Manual.pdf - Index of
Quidway AR 28 Series Routers Installation Manual.pdf - Index of
Quidway AR 28 Series Routers Installation Manual.pdf - Index of
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<strong>Installation</strong> <strong>Manual</strong><strong>Quidway</strong> <strong>AR</strong> <strong>28</strong> <strong>Series</strong> <strong>Routers</strong>Chapter 6 Router MaintenanceThen restore the baudrate <strong>of</strong> the configuration terminal to 9600bps as per the prompt(disconnection and re-dialing are also required here), and then the system start upnormally.II. Upgrading the entire Boot ROM programStep 1: Enter Boot menu, select to turn to Boot ROM operation menu.Step 2: Select in the Boot ROM operation sub-menu to download the Boot ROMprogram with XModem. The Router provides you with several speeds. The subsequentoperation steps are the same as those described in “I. Upgrading the applicationprogram” contained in “Section 6.1.2 Upgrading S<strong>of</strong>tware through XModem Protocol”.Caution:If the all Boot ROM program fails during upgrade, it cannot be restored on site. Therefore, only whennecessary can you upgrade the whole Boot ROM, besides, you must upgrade under the guide <strong>of</strong> technicalsupport personnel.III. Upgrading the extended segment <strong>of</strong> Boot ROM programStep 1: Enter Boot menu, select to turn to Boot ROM operation menu.Step 2: Select in the operation sub-menu to upgrade the extended segment <strong>of</strong> BootROM program with XModem. The Router provides you with several speeds. Thesubsequent operation steps are the same as those described in “I. Upgrading theapplication program” contained in “Section 6.1.2 Upgrading S<strong>of</strong>tware through XModemProtocol”.6.1.3 Backing up and Restoring the Extended Segment <strong>of</strong> Boot ROMProgramI. Backup the extended segment <strong>of</strong> Boot ROM Program in FLASHStep 1: Enter Boot menu, select to turn to Boot ROM operation menu.Step 2: Select in the operation sub-menu to copy the current extended segment <strong>of</strong>Boot ROM program into the FLASH, and then the following information will bedisplayed in the terminal interface if the restoring operation is successful.Writing to FLASH.Please wait...####Backuping Boot ROM program to FLASH successed!6-7