3com S7906E Guía De Instalación Rápida

6-11

After the system reboots, you need to change the baud rate of the HyperTerminal back to 9600 bps as

described in Steps 5 and 6. You need not to change the baud rate if you have chosen 9600 bps for

download.

Setting the Main and Backup Host Software Through the Boot Menu

The S7900E series support dual image booting. Usually the switch boots with the main image (namely,

the main boot file), but uses the backup image (namely, the backup boot file) when the main image is in

error.

For the setting of the main and backup host software through command lines, refer to section “

. The following introduces the setting of dual image through

the boot menu.

1) Enter the boot menu.

BOOT MENU

1. Download application file to device

2. Select application file to boot

3. Display all files in device

4. Delete file from device

5. Modify bootrom password

0. Reboot

Enter your choice(0-5): 2

Select 2 and press Enter.

File Number File Size(bytes) File Name

========================================================

1. 4 snmpboots

2. 1972 SWITCH100.cfg

3. 1012 taskswitch.log

4. 631736 Btm105.app

5. 199696 8241btm.app

6. 6048565 SWITCH200.app

7(*). 5639172 SWITCH000.app

8(-). 203460 SWITCH100.app

Flash Free Space : 21444608 bytes

The current application file is :SWITCH000.app

The backup application file is : SWITCH100.app

The system displays all files on the Flash, wherein the file number with an asterisk (*) is the main boot

file and the one with a hyphen (-) is the backup boot file.

2) Re-configure

the

main

and backup boot files.

Set the main boot file.

Enter the sequence number of the desired main boot file when the terminal displays the following

information: