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KunLun 9008 V5 Alarm Handling 05

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ALM-0x01000003 Memory VDDQ1 Undervoltage (Memory, Major Alarm)

ALM-0x01000003 Memory VDDQ1 Undervoltage (Memory, Major Alarm)

Description

Alarm message:

CPU arg1 DIMM VDDQ1 voltage (arg2 V) is lower than the undervoltage threshold (arg3 V). 

This alarm is generated when the voltage of the CPUarg1 DIMM VDDQ1 on the mainboard is lower than the undervoltage major threshold.

Alarm object: memory

Attribute

Alarm ID

Alarm Severity

Auto Clear

0x01000003

Major

Yes

Parameters

Name

Meaning

arg1

Slot number of the CPU.

arg2

Current reading of the sensor.

arg3

Alarm threshold.

Impact on the System

System stability is affected.

Possible Causes

  • A DIMM is faulty.
  • The mainboard is faulty.
  • The CPU is faulty.

Procedure

  1. Remove the DIMMs connected to the CPU one by one, and check whether the alarm is cleared.

  2. Replace the faulty DIMM. Then, check whether the alarm is cleared.

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

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

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

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

Document ID: EDOC1100023838

Views: 108424

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