Huawei OceanStor Dorado V3 Series - Page 177

l A fan module must be replaced within five minutes. Otherwise, the system heat
dissipation is compromised.
l To avoid the sharp increase of the system temperature, replace only the faulty fan
module.
Tools and Materials
l ESD wrist strap
l ESD bag
l 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 5.1.2
Checking System Status.
NOTE
If some items fail in 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 5.1.3 Replacing
an FRU.
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.
Step 3 Remove a fan module, as shown in Figure 5-92.
1. Press the latch on the panel to open the panel.
2. Press the latches on the fan module to pull out the fan module.
OceanStor Dorado V3 Series
Parts Replacement
5 Replacing FRUs
Issue 05 (2019-01-30) Copyright © Huawei Technologies Co., Ltd. 169