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E9000 Server V100R001 HMM Alarm Handling 19

This document describes E9000 server alarms in terms of the meaning, impact on the system, possible causes, and solutions.
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PSU: Device Removed (Minor, PSN Presence)

PSU: Device Removed (Minor, PSN Presence)

Description

Alarm message:

Device removed

This alarm is generated when the PSU removal alarm is enabled and a PSU is removed.

This alarm is generated by the following sensors:

PSN Presence

Attribute

Alarm ID

Alarm Severity

Auto Clear

0x0840FF08

Minor

Yes

Parameters

Name

Meaning

N

Slot number of the PSU.

Impact on the System

Removal of a PSU may cause chassis power insufficiency and power-off.

Possible Causes

The PSU is removed or poorly connected with the chassis backplane.

Procedure

  1. Check whether the PSU for which an alarm is generated is removed.

    • If yes, go to 2.
    • If no, go to 3.

  2. Insert the PSU. Then check whether the alarm is cleared.

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

  3. Remove and re-insert the PSU. Then check whether the alarm is cleared.

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

  4. Replace the PSU. Then check whether the alarm is cleared.

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

  5. On the HMM WebUI, choose System Management > Information Collection, and collect logs.
  6. Contact Huawei technical support.
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Updated: 2018-08-16

Document ID: EDOC1000015902

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