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Event Reference for File

OceanStor Dorado V3 Series V300R002

This document is applicable to OceanStor Dorado5000 V3, Dorado6000 V3 and Dorado18000 V3. This document describes the basic knowledge about the events of storage system in terms of event definition, event level, impact on the system, possible cause, and handling procedure.
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0xF00CE0034 The Disk Enclosure Speed Does Not Reach The Maximum Loop Speed

0xF00CE0034 The Disk Enclosure Speed Does Not Reach The Maximum Loop Speed


The speed of the disk enclosure connected to the expansion port does not exceed the maximum loop speed.

Applicable Model

Applicable to all models.



Event Type

Event Level

Automatically Cleared





Impact on the System

Optimal performance of the expansion port cannot be reached.

Possible Causes

Speeds of disk enclosures connected to the expansion port are not the same.


  1. Check whether disks with high performance can run in low speed environment.

    1. If yes, ignore this alarm and manually clear this alarm.
    2. If no, check disk enclosures on the loop. Ensure that disk enclosures on the loop are of the same speed. If the alarm persists=> Step2.

  2. Collect related information and contact technical support engineers.
Updated: 2019-07-17

Document ID: EDOC1100076630

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