Running A Diagnostic Program - Allied Telesis AT-8900 Hardware Reference Manual

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Running a
diagnostic program
One of the following menus is displayed depending on the switch model.
When you see the menu, you know that the terminal is connected.
Menu for AT-8900 and AT-9900 switches
* * * Diagnostic Mode * * *
version: Nov 10 2004 11:08:34
Main Menu:
0. Restart
1. Full RAM test
2. ROM checksum test
5. Battery backed RAM test
7. Display PCI devices (not shown for AT-8948 models)
8. Watchdog test (not shown for AT-8948 models)
Enter selection ==>
Caution If you have an EPROM chip and you perform a full flash test or
erase flash, you will delete all configuration and release files. We
recommend that you know how to reload these files before you erase flash
or perform a flash test.
Menu for the AT-9900s switch
Diagnostics Menu:
0. Restart
1. Full RAM test
2. Bootloader ROM checksum test
3. Full FLASH test
4. Erase FLASH file system
5. Battery backed RAM test
6. Quick RAM test
8. Quit and continue booting
Enter selection ==>
Caution If you perform a full flash test or erase flash, you will delete all
configuration files and the product software that runs the switch. We
recommend that you know how to reload these files before you erase flash
or perform a flash test.
There are several sub-menus that cover the available options. Control keys for
diagnostic operations are in the following table.
Key Function
Q Quits tests that are running. Displays a banner page or restarts, depending on
the switch.
S Prints a summary of test results thus far for AT-9900 switches only.
To restore the switch to normal operation, use a small diameter pin to press the
recessed reset button on the front panel of the switch, or press 0 to restart.
AT-8900, AT-9900, AT-9900s Series Switches
Software Release 3.0.2
C613-03092-00 REV C