![H3C AR 18-3XE/18-21X Series Installation Manual Download Page 55](http://html1.mh-extra.com/html/h3c/ar-18-3xe-18-21x-series/ar-18-3xe-18-21x-series_installation-manual_3125977055.webp)
Installation Manual
H3C AR 18-3XE/18-21X Series Routers
Chapter 3 Starting and
Maintaining the Router
3-7
3.2 Maintaining the Router
3.2.1 Boot Menu
Start the router. When the information “Press Ctrl-B to enter Boot
Menu” appears on the terminal screen, press <Ctrl+B>. The system
displays:
Please input Boot Rom password :
Caution:
z
To enter the Boot Menu, press <Ctrl+B> within three seconds after
the prompt “Press Ctrl-B to Enter Boot Menu...?” appears.
Otherwise, the system starts decompressing the program.
z
If you want to enter the Boot menu after the system starts
decompressing the program, you need to reboot the router.
Type the correct password and press <Enter>. (If no Boot Rom
password is configured, just press <Enter>.) The system accesses the
Boot Menu:
Boot Menu:
1: Download application program with XMODEM
2: Download application program with NET
3: Set application file type
4: Display applications in Flash
5: Clear application password
6: Start up and ignore configuration