3Com 6000 manual Upgrading the entire Boot ROM program

Maintaining RPU or RPU2 Software 49

6After completing download, the system begins writing data to Flash memory, and then displays the following information on the screen:

Download completed.

Then, the system asks you to select a file type:

please select file to be saved as

1.main application file

2.backup application file

3.secure application file

4.cancel downloading Enter your choice(1-4):

After you select an option, the system begins writing the file to Flash memory.

Writing to flash memory...

Please waiting,it need a long time (about 5 min). Write Flash Success.

Please return to 9600 bps. Press ENTER key to reboot the system.

Change the baud rate of the console terminal to 9600 bps, disconnect and redial. Then you can see the system boot banner.

Upgrading the entire Boot ROM program

1Enter Boot Menu (see the section “Boot Menu”) and select option 8 to enter Boot ROM Download Menu as follows:

Boot ROM Download Menu:

1:Download Boot ROM with XModem

2:Download Extended Segment of Boot ROM with XModem

3:Restore Extended Segment of Boot ROM from FLASH

4:Backup Extended Segment of Boot ROM to FLASH

5:Exit to Main Menu

Enter your choice(1-5):

2Select option 1 in the menu to download the entire Boot ROM image using Xmodem. multiple speed options are available. The subsequent steps are the same as those described in the section for upgrading the application image.

CAUTION: You are recommended to upgrade the entire Boot ROM program unless necessary and with the guide of technical staff, because no means are available for on-field restore in case of an update failure.