Huawei OceanStor Dorado V3 Series - Tools and Instruments

l Multimeter
Networking
The maintenance personnel must know networking information, including:
l Common networks of storage systems
l Networks at maintenance sites
l Device running status at maintenance sites
Device Information
The maintenance personnel must collect and save:
l Alarms of devices
l Logs of devices
l Preventive maintenance information
2.2 Tools and Instruments
This section describes tools and instruments required for parts replacement.
Table 2-1 lists the tools and instruments required for parts replacement.
Table 2-1 Tools and instruments required for parts replacement
Tool and Instrument
Function
Optical power meter Measures optical power.
Optical fiber jumper Replaces faulty fiber jumpers.
Fiber binding straps Binds faulty fiber jumpers.
Network cable Replaces faulty network cables.
Network cable tester Tests the connection of network cables.
Multimeter Tests electrical parameters.
ESD wrist strap Protects ESSDs from the static electricity of technicians.
ESD bag Protects ESSDs from static electricity.
ESD gloves Protects ESSDs from the static electricity of users.
ESD clothes Protects ESSDs from the static electricity of users.
Phillips screwdriver Loosens or tightens screws on devices.
Labels Marks devices or cables.
Diagonal pliers Removes binding straps or cable ties.
OceanStor Dorado V3 Series
Parts Replacement
2 Preparations Before Parts Replacement
Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd. 7