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Oracle® x86 Server Diagnostics, Applications, and Utilities Guide

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Updated: June 2016
 
 

U-Boot Diagnostic Start-Up Tests

This section describes how to configure the U-Boot diagnostic test mode and how to read the results.

The U-Boot diagnostic tests the hardware to ensure that enough functionality is present to allow the SP to boot. It runs automatically when the server is started or rebooted.

The following table lists the topics in this section:

Description
Link
Lists the options for U-Boot testing
Describes how to run the U-Boot diagnostic tests and view the results
Describes the U-Boot test output

Note -  If any test fails, the SP does not boot.

The tested hardware includes:

  • SP memory

  • Network devices

  • I/O devices

  • I2C devices

  • USB connections