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Huawei Rack Server iBMC Alarm Handling 27

This document describes iBMC alarms in terms of the meaning, impact on the system, possible causes, and handling suggestions.
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ALM-0x2800FFFF Sensor Access Degraded or Unavailable (Mngmnt Health, SSDN Temp)

ALM-0x2800FFFF Sensor Access Degraded or Unavailable (Mngmnt Health, SSDN Temp)

Description

Alarm message:

Sensor access degraded or unavailable, Sensor is SSDN Temp.

This alarm is generated when the server failed to obtain data from the SSDN Temp sensor.

Sensor triggering the alarm: Mngmnt Health

Attribute

Alarm ID Alarm Severity Auto Clear

0x2800FFFF

Minor

Yes

Parameters

Name Meaning
SSDN Temp

SSD card temperature sensor.

N indicates the SSD card number.

Impact on the System

The detection point temperature of the specified SSD card cannot be properly monitored, and an alarm cannot be reported in a timely manner when the temperature is not within the normal range.

Possible Causes

  • The iBMC is not functioning.

  • The SSD card is faulty.

  • The mainboard is faulty.

The ES3000 V2 configured in an RH2288H V3 server is used as an example to describe how to clear the alarm.

Figure 3-4 shows the location of the ES3000 V2 in the RH2288H V3 server.
Figure 3-4 Location of the SSD card in the RH2288H V3

Procedure

  1. Log in to the iBMC WebUI or CLI.

    For details, see the iBMC user guide of the server.

  2. Restart the iBMC.

    • To restart the iBMC on the WebUI, click Restart iBMC on the Upgrade Firmware page.
    • To restart the iBMC on the CLI, run the ipmcset -d reset command.

  3. After the iBMC starts, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 4.

  4. Replace the SSD card. Then, check whether the alarm is cleared.

    For details about how to replace the SSD card, see "Replacing Parts" in the server user guide.

    • If yes, no further action is required.

    • If no, go to 5.

  5. Replace the mainboard. Check whether the alarm is cleared.

    For details about how to replace the mainboard, see "Replacing Parts" in the server user guide.

    • If yes, no further action is required.

    • If no, go to 6.

  6. Contact Huawei technical support.
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Updated: 2019-02-28

Document ID: EDOC1000054724

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