Installation Manual
H3C VG 21-08 Voice Gateway
Chapter 5 Software Maintenance
5-10
If the backup attempt is successful, the following message
appears:
Please wait, it may take a long time####
Backuping Bootrom program to FLASH successed!
Step 3: When the Boot ROM operation menu appears again,
select <5> to exit and reboot the VG 21-08.
II. Restoring the extended segment of the Boot ROM
program from the Flash
If faults occur to the extended segment of the Boot ROM program
or you upgrade it wrongly, you can restore the extended segment
saved in the Flash to the Boot ROM by following these steps:
Step 1: Enter the Boot Menu (see section5.1 Boot Menu”), and
select <5> to enter the Boot ROM operation menu.
Step 2: Select <3> in the Boot ROM operation menu to restore
the extended segment of the Boot ROM program from the Flash.
If the operation is successful, the system displays:
Please wait, it may take a long time######
Restoring Bootrom program successed!
Step 3: When the Boot ROM operation menu appears again,
select <5> to exit and reboot the VG 21-08.
5.4 Repairing Errors in the Extended Segment
of Boot ROM
If an error has occurred during the upgrade of the Boot ROM
extended segment, and you are not able to enter the related menus by
means of <N> or <Ctrl+B> when the system boots, you can press
