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Parts Replacement 12

OceanStor 18500 V3 and 18800 V3 Mission Critical Storage System V300R003

This document describes the procedure for replacing the parts of storage system in terms of safety operations, preparations, and precautions.
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Requirements for Maintenance Personnel

Requirements for Maintenance Personnel

This section describes the professional techniques and knowledge that maintenance personnel must master.

Professional Techniques and Knowledge

Maintenance personnel must have a good understanding of the following professional techniques:
  • Storage technologies such as RAID, direct attached storage (DAS), network attached storage (NAS), and storage area network (SAN)
  • Ethernet technology
  • Basic knowledge about the TCP/IP protocol

Basic Operations

Maintenance personnel must be able to perform the following basic operations:
  • Operate storage devices
  • Operate various application servers
  • Operate data transfer devices, such as Ethernet switches, Fibre Channel switches, and routers

Test Instruments

Maintenance personnel must understand how to use the following test instruments:
  • Optical power meter
  • Network cable tester
  • Multimeter


Maintenance personnel must understand networking information, including:
  • Common networks of storage systems
  • Networks at maintenance sites
  • Device running status at maintenance sites

Collecting and Saving Device Information

Maintenance personnel must understand how to collect and save device information, including:
  • Alarms of devices.
  • Logs of devices.
  • Before part replacement, use SmartKit to perform preventive maintenance. Except parts to be replaced, ensure other components' systems are normal.
Updated: 2019-05-15

Document ID: EDOC1000084105

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