3Com Router 3030 Installation Manual

Also see for Router 3030: Release note Command reference guide Supplementary guide Manual Datasheet

Contents

3Com Router 3030 Installation Manual Manual pdf 39 page image

Backing up and Restoring the Extended Segment of Boot ROM Program 37Upgrading the entireBoot ROM program1 Enter Boot menu (see Boot MenuBoot Menu), select <7> for the 3000 DSL to turnto Boot ROM operation menu.2 Select <1> in the Boot ROM operation sub-menu to download the Boot ROMprogram with XModem. The Router provides you with several speeds. Thesubsequent operation steps are the same as those described in “I”.If the all Boot ROM program fails during upgrade, it cannot be restored on site.Therefore, only when necessary can you upgrade the whole Boot ROM, besides,you must upgrade under the guide of technical support personnel.Upgrading the extendedsegment of Boot ROMprogram1 Enter Boot menu (see Boot MenuBoot Menu), select <7> for the 3000 DSL to turnto Boot ROM operation menu.2 Select <2> in the operation sub-menu to upgrade the extended segment of BootROM program with XModem. The Router provides you with several speeds. Thesubsequent operation steps are the same as those described in “I.Backing up andRestoring theExtended Segment ofBoot ROM ProgramBackup the extended segment of Boot ROM Program in FLASH1 Enter Boot menu (see Boot MenuBoot Menu), select <7> to turn to Boot ROMoperation menu.2 Select <4> in the operation sub-menu to copy the current extended segment ofBoot 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!3 When the sub-menu appears again, select <5> to exit the Boot menu and proceedto execute the router’s main software.Restore the extended segment of Boot ROM program from FLASHIn case that faults occur to the extended segment of the Boot ROM program thatis in use, or you upgrade the extended segment wrongly, you can restore theextended segment saved in FLASH into the Boot ROM by doing the following:1 Enter Boot menu (see Boot MenuBoot Menu), select <7> to turn to Boot ROMoperation menu.2 Select <3> in the operation sub-menu to restore Boot ROM from FLASH, and thenthe following information will be displayed if the restoring operation is successful.Writing to Boot ROM.Please wait...######Restoring Boot ROM program successful!3 When the sub-menu appears again, select <5> to exit the Boot menu and proceedto execute the router’s main software.