Huawei OceanStor V5 Series - Page 102

Precautions
● Do not touch rotating fan blades.
● Remove and insert a fan module with even force. Excessive force may damage
the appearance or connectors.
● Remove only one fan module at a time.
● Replace a fan within two minutes. Otherwise, system services may be
aected.
Tools and Materials
● ESD wrist strap
● ESD bag
● Labels
Procedure
Step 1 Perform a pre-replacement check.
Check whether there is a redundant fan module and whether the Running/Alarm
indicator of the fan module is steady green, as shown in Figure 6-91. For details
about the indicators on
dierent components, see Running/Alarm Indicators on
a High-Density Disk Enclosure.
Figure 6-91 Running/Alarm indicator on a fan module
NO TICE
You can perform replacement only when a redundant fan module exists and the
redundant fan module is working properly.
Step 2 Wear an ESD wrist strap.
Step 3 Press the latch on the fan module to release the handle and pull out the fan
module, as shown in Figure 6-92.
OceanStor V5 Series
Parts Replacement 6 Replacing CRUs
Issue 15 (2019-12-30) Copyright © Huawei Technologies Co., Ltd. 93