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KunLun 9008 V5 Alarm Handling 04

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
ALM-0x00000003 CPU Overtemperature Will Trigger CPU Underclocking (CPU, Major Alarm)

ALM-0x00000003 CPU Overtemperature Will Trigger CPU Underclocking (CPU, Major Alarm)

Description

Alarm message:

CPU arg1 temperature is too high and will be underclocked.

This alarm is generated when the CPU temperature will trigger CPU underclocking.

Alarm object: CPU

Attribute

Alarm ID

Alarm Severity

Auto Clear

0x00000003

Major

Yes

Parameters

Name

Meaning

arg1

Slot number of the CPU.

Impact on the System

Overheating causes CPU underclocking, which will affect CPU performance.

Possible Causes

  • A fan module is faulty.
  • The equipment room temperature exceeds the normal range.
  • The air inlet or outlet is blocked.
  • The air duct is not installed.
  • The heat sink is not properly connected to the CPU.

Procedure

  1. Check whether both air inlet and outlet high temperature alarms are generated.

  2. Rectify the fault according to troubleshooting suggestions. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 3.

  3. Power off the server, and check whether the air duct is properly installed in the server.

  4. Install the air duct properly, and power on the server. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 5.

  5. Power off the server, and check whether the CPU heat sink is properly installed.

  6. Install the CPU heat sink properly, and power on the server. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 7.

  7. Power off the server, and apply thermal compound evenly to the top of the CPU. Power on the server, and check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 8.

  8. Replace the faulty CPU. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 9.

  9. Getting Help.
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Updated: 2019-01-08

Document ID: EDOC1100023838

Views: 73558

Downloads: 16

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