No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


KunLun 9008 V5 Alarm Handling 05

Rate and give feedback:
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-0x27000003 PCH MCE/AER Error (PCH, Critical Alarm)

ALM-0x27000003 PCH MCE/AER Error (PCH, Critical Alarm)


Alarm message:

The PCH triggered an uncorrectable error, arg1.

The alarm is generated when a PCH uncorrectable error is detected.

Alarm object: PCH


Alarm ID

Alarm Severity

Auto Clear








Error code of the PCH alarm.

Impact on the System

Server operation is affected.

Possible Causes

  • The PCH chip is faulty.


  1. Gracefully power off the server and check whether the PCH chip or mainboard has any damage.

  2. Power on the server to start the power-on self-test (POST) and then run test software. Check whether the POST succeeds and the test software finds no fault.

  3. Check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 4.

  4. Replace the mainboard. Then, check whether the alarm is cleared.

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

  5. Getting Help.
Updated: 2019-05-25

Document ID: EDOC1100023838

Views: 107559

Downloads: 17

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Previous Next