AR2240 Automatically Restarts After Power-on

Publication Date:  2015-08-19 Views:  475 Downloads:  0
Issue Description
Downstream users connected to the AR2240 used as the egress gateway cannot connect to the Internet. Use the login tool to log in to the AR2240. The AR2240 restarts frequently.
Handling Process
Step 1 Check system software in the flash memory.

1. Use the console port to connect to the AR. During device startup, when the following message is displayed, press Ctrl+B within 3s to enter the BootROM menu and select 5 to enter the File Menu.
Press Ctrl+B to break auto startup ... 3

Enter Password:******


           Main Menu

    1. Default Startup
    2. Serial Menu
    3. Network Menu
    4. Startup Select
    5. File Manager
    6. Reboot
    7. Password Manager

Enter your choice(1-7):5 
        File Menu

    1. Flash file system
    2. SDCard file system
    0. Return

Enter your choice(0-2):

2. There is no system software in the flash memory. Through confirmation, the system software is stored in the SD card.

Step 2 No SD card is queried. The SD card is manually removed. Consequently, there is no system software. Purchase the SD card and install it on the AR. In the BootROM menu, upload the system software to the SD card in FTP mode.

Step 3 Specify the file as the system software. Then the AR can be started and services are restored.

1. Select 4 in the BootROM menu to enter the Startup Select menu.
Press Ctrl+B to break auto startup ... 3

Enter Password:******


        Main Menu

    1. Default Startup
    2. Serial Menu
    3. Network Menu
    4. Startup Select
    5. File Manager
    6. Reboot
    7. Password Manager

Enter your choice(1-7):4
Startup Select

    1. Display Startup
    2. Set Boot File
    3. Set Config File
    4. Startupfile Check Manage
    5. Set Startup Waiting Time
    0. return

Enter your choice(0-5):

2. Select 2 to enter the Set Boot File menu. Specify the system software position 2. SDCard[1], enter the file name softwarenew.cc, and enter y.

        Select Boot File

    1. Flash
    2. SDCard[1]
    0. Return

Enter your choice(0-2):2
NOTE: Boot file must be .cc or .CC

Current boot file: 
Press ENTER directly for no change.
Or, please input the new file name: sd1:/softwarenew.cc
Save the boot file name: sd1:/softwarenew1.cc ? Yes or No(Y/N)y
Save load state word...OK!

3. Select 0 to return to the Startup Select menu, select 0 to return to the BootROM menu, and select 1 to start the AR. The AR can be successfully started.

        Main Menu

    1. Default Startup
    2. Serial Menu
    3. Network Menu
    4. Startup Select
    5. File Manager
    6. Reboot
    7. Password Manager

Enter your choice(1-6):1
Suggestions
When the SD card is used to store the system software, strengthen device management and prevent the SD card from being removed.

END