Allied-telesis AlliedWare Plus Operating System Version 5.4.4C (x Manual de usuario descargar pdf (Pagina 67)

Start-up Sequence

Software Reference for x310 Series Switches

C613-50046-01 REV A AlliedWare Plus

Operating System - Version 5.4.4C 3.3

Diagnostic Menu

Enter Ctrl+D during start-up to access the bootloader diagnostic menu, and provide

options for performing various hardware tests. This can be useful as a tool for confirming a

suspected hardware problem at the direction of network engineering personnel. When

you enter Ctrl+D, the stage 1 diagnostics menu is displayed:

The options in the stage 1 diagnostics menu allow you to initiate the following tests:

■ RAM

The Bootloader fully tests any/all SDRAM installed in the system.

■ NVS

The Bootloader fully tests any/all non-volatile (battery backed) SRAM installed in the

system.

■ checksum

The Bootloader checksum ROM memory for error detection.

For example, enter “2” to select a Quick RAM test:

Enter “7” to display the stage 2 diagnostics menu:

Bootup Stage 1 Diagnostics Menu:

0. Restart

1. Full RAM test

2. Quick RAM test

3. Battery backed RAM (NVS) test

4. Bootloader ROM checksum test

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7. Bootup stage 2 diagnostics menu

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8. Quit to U-Boot shell

9. Quit and continue booting

Enter selection ==>

Quick RAM test - press Q to quit, S to skip when failing

Writing pattern ................................

Checking pattern ................................

Writing complemented pattern ....................

Checking complemented pattern ...................

Pass 1 total errors 0

Entering stage 2...

Bootup Stage 2 Diagnostics Menu:

0. Restart

2. Test FLASH (Filesystem only)

4. Erase FLASH (Filesystem only)

5. Card slot test

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8. Quit to U-Boot shell

9. Quit and continue booting

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Allied-telesis AlliedWare Plus Operating System Version 5.4.4C (x Manual de usuario Pagina 67

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