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KunLun 9008 V5 Alarm Handling 05

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ALM-0x01000021 Failed to Read VDDQ2 Voltage of the DIMM Connected to the CPU (Memory, Minor Alarm)

ALM-0x01000021 Failed to Read VDDQ2 Voltage of the DIMM Connected to the CPU (Memory, Minor Alarm)

Description

Alarm message:

Failed to obtain data of the CPU arg1 DIMM VDDQ2 voltage. 

This alarm is generated when the system failed to obtain the CPU DIMM VDDQ2 voltage.

Alarm object: memory

Attribute

Alarm ID

Alarm Severity

Auto Clear

0x01000021

Minor

Yes

Parameters

Name

Meaning

arg1

Slot number of the CPU.

Impact on the System

The temperature cannot be monitored. No alarm will be reported when the temperature is not in the normal range.

Possible Causes

  • The iBMC is faulty.
  • The mainboard is faulty.

Procedure

  1. Restart the iBMC. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 2.

  2. Remove and reinstall the power cable or board. Then, check whether the alarm is cleared.

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

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

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

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

Document ID: EDOC1100023838

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