Huawei OceanStor V5 Series - Page 157

Impact on the System
Replacing a system subrack interrupts services running on the system subrack.
Perform this operation with caution and under the guidance of technical support
engineers.
Prerequisites
● The spare part is on hand.
● The system subrack that you want to replace has been located.
You can locate a component in one of the following ways:
● Locating a component based on alarms in DeviceManager: On the Alarms and Events
page of DeviceManager, view the help information and determine the ID of the
component to be replaced. Then locate the component at your site based on its ID.
● Locating a component based on its location indicator: You are advised to set the
location indicator of the component in DeviceManager. For details, see the
Online Help
of DeviceManager. Then, locate the component at your site based on its location
indicator.
● Locating a component based on the status of its Running/Alarm indicator: For details
about the indicators on
dierent components, see Indicator Introduction of each
component in the Product Description specic to your product model and version.
● The cable connection positions of the system subrack that you want to
replace are labeled on the cables.
● Services running on the system subrack that you want to replace have been
stopped.
Precautions
● Before replacing the system subrack,
conrm that cascading cables are
properly connected.
● Remove and insert a system subrack with even force. Excessive force may
damage the appearance or connectors of the system subrack.
● It is recommended that three persons are present when moving a fully
congured system subrack to prevent personal injury.
Tools and Materials
● Phillips screwdriver (M3 to M6)
● ESD wrist strap
● ESD bag
● ESD table
● Labels
● Protective gloves
● Nameplate
● Huawei logo label
OceanStor V5 Series
Parts Replacement 7 Replacing FRUs
Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd. 148