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Huawei Server Brickland Platform BIOS Parameter Reference 24

This document describes the basic input/output system (BIOS) menu structure, parameters and common tasks based on the Brickland platform.

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Enabling QPI Lane Failover

Enabling QPI Lane Failover

This topic describes how to enable the QPI Lane Failover function.


Enable the QPI Lane Failover function using basic input/output system (BIOS) programs.

The QPI Lane Failover function is used for replacing QuickPath Interconnect (QPI) clock links. After the function is enabled, QPI clock link faults are rectified by themselves. This function is enabled by default.

Impact on the System

This operation has no adverse impact on the system.



You have accessed BIOS. For details, see 2.1 .


Data preparation is not required for this operation.


  1. Choose IntelRCSetup > Runtime Error Logging and press Enter.

    The Runtime Error Logging screen appears, as shown in Figure 3-23.

    Figure 3-23 Runtime Error Logging screen

  2. Select System Errors and press Enter, as shown in Figure 3-23.
  3. Choose Enable from the shortcut menu.
  4. Select QPI Error Enabling and press Enter.

    The QPI Error Enabling screen appears, as shown in Figure 3-24.

    Figure 3-24 QPI Error Enabling screen

  5. Select QPI Lane Failover and press Enter, as shown in Figure 3-24.
  6. Choose Enable from the shortcut menu to enable QPI Lane Failover.
  7. Press F10.

    The Exit Saving changes? dialog box appears.

  8. Select Yes to save the settings.
Updated: 2019-11-12

Document ID: EDOC1000039573

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