Huawei OceanStor V5 Series - Page 250

Precautions
● Replace one management module at a time. If you remove two management
modules at a time, the storage system powers o abnormally.
● Remove and insert a management module or SAS shared expansion module
with even force. Excessive force may damage the appearance or connectors of
the management module or SAS shared expansion module.
● A management module or SAS shared expansion module must be replaced
within
ve minutes. Otherwise, the system heat dissipation is compromised.
● After removing a management module or SAS shared expansion module, wait
at least fteen seconds before inserting one.
Tools and Materials
● ESD wrist strap
● ESD bag
● Labels
Procedure
Step 1 Check status before replacement.
1. Check system status.
Start SmartKit and choose Home > Storage > Routine Maintenance >
Health Check. On the Health Check page, perform inspection as instructed.
For details, see 7.1.2 Checking System Status.
If any items fail the inspection, rectify the faults by performing the recommended
actions in the inspection reports. Ensure that all other parts except the parts to be
replaced are working properly.
2. Check the status of the parts to be replaced.
Start SmartKit and choose Home > Storage > Parts Replacement > Parts
Replacement. On the Parts Replacement page, click FRU Replacement.
Then complete the check before the replacement as prompted. For details, see
7.1.3 Replacing an FRU.
NO TICE
You can proceed to next steps only when all items pass the pre-replacement check
and the replacement page is displayed. If any item fails, rectify the fault as
prompted.
Step 2 Wear an ESD wrist strap.
The installation procedure is described using the management module as an example. You
can use the same method to replace a SAS shared expansion module.
Step 3 Remove the cables from the management module that you want to replace.
OceanStor V5 Series
Parts Replacement 7 Replacing FRUs
Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd. 241