3Com 2900 Switch User Manual


 
4-6
CPU Clock Speed : 333MHz
Memory Type : DDR2 SDRAM
Memory Size : 128MB
Flash Size : 128MB
CPLD Version : 001
PCB Version : Ver.A
Mac Address : 000ef2002900
Press Ctrl-B to enter Extended Boot menu...1
The last line asks whether you want to enter the Boot ROM menu. The system waits one second for
your response.
z The system has two startup modes: normal startup and fast startup. The normal startup mode
requires a little longer time than the fast startup mode because of more self-test operations.
z By default, the system starts up in fast mode and the waiting time here is one second. If you set the
startup mode to normal, the waiting time is five seconds. The following section describes the
setting of the startup mode.
z If you press Ctrl + B within one second, the Boot ROM menu is displayed.
BOOT MENU
1. Download application file to flash
2. Select application file to boot
3. Display all files in flash
4. Delete file from flash
5. Modify BootRom password
6. Enter BootRom upgrade menu
7. Skip current system configuration
8. Set BootRom password recovery
9. Set switch startup mode
0. Reboot
Enter your choice(0-9):
Table 4-2 describes the fields above.
Table 4-2 Description on the fields
Item Description
1. Download application file to flash Download the application file to the flash memory
2. Select application file to boot Select the application file to boot
3. Display all files in flash Display all files in the flash memory
4. Delete file from flash Delete files from the flash memory
5. Modify BootRom password Modify the Boot ROM password