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KunLun Mission Critical Server V100R001 CMC Alarm Handling 09

This document describes KunLun 9016 and 9032 alarms in the CMC, in terms of their meanings, impact on the system, possible causes, and handling suggestions.

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ALM-00000083 Insufficient PCIe MMIO Resources (Critical Alarm)

ALM-00000083 Insufficient PCIe MMIO Resources (Critical Alarm)


Alarm message:

The PCIe MMIO configuration space in CPU %1 is insufficient (SN: %2, PN: %3).

From iBMC V316, the CPU and disk alarms will also include the SN and BOM code and the mainboard and memory alarms will also include the BOM code.

Alarm object: CPU


Alarm ID

Alarm Severity

Auto Clear







Alarm Severity

Indicates the alarm severity.

Alarm Source

Indicates the alarm source.


Indicates the event body for which an alarm is generated.


Indicates the time when an alarm is generated.


Provides an alarm description.

Event Code

Indicates the event code of an alarm.

Impact on the System

Some PCIe cards are affected.

Possible Causes

The total I/O resources required by the PCIe cards connected to the CPU exceeds the maximum I/O resources provided by the CPU.


  1. Check whether the PCIe cards comply with the server installation guidelines.

    For details about the PCIe card installation guidelines, see the user guide of the server you use.

  2. Power off the server and install the PCIe cards according to the installation guidelines. After the server is powered on, check whether the alarm is cleared.

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

  3. Contact Huawei technical support.
Updated: 2018-12-29

Document ID: EDOC1000111849

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