H3C Technologies H3C SecPath F100-C-EI - Manual (Page 72)

Installation Manual
H3C SecPath F100-C-EI Firewall
Chapter 5 Maintaining Software
5-22
5.6 Backing Up and Restoring the Extended
Segment of the Boot ROM Program
5.6.1 Backing Up the Extended Segment of Boot Rom
Program in Flash
Follow these steps to back up the extended segment of the Boot
ROM program.
1) Enter the Boot menu as described in section 5.1 “Boot
Menu” on page 5-1. Type 7 to enter the Boot ROM operation
menu.
2) Select
4
in the Boot ROM operation menu to copy the
current extended segment of the Boot ROM program to flash
memory.
Backup Extended Segment, are you sure?[Y/N]
Type y to begin the backup.
If the backup attempt is successful, the system displays:
Writing to FLASH.Please wait...
Backuping Boot ROM program to FLASH successed!
3) When the Boot ROM operation menu appears again, type 5
to return to the Boot menu. Type 9 to restart the firewall to
complete the backup.
5.6.2 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 memory to the Boot ROM by following these steps: