Handling Long-Time Hotspot At The Air Inlet Of A Cabinet In Icooling Mode - Huawei V500R003C00 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Figure 6-69 Power-off operation
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6.5.2 Handling Long-time Hotspot at the Air Inlet of a Cabinet in
iCooling Mode
Symptom
There is a hotspot (higher than 27° C) at the air inlet of a cabinet in iCooling mode for more
than 2 hours and the hotspot persists.
Possible Causes
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Procedure
Step 1 Ensure that the cabinet temperature sensor is installed at the position specified in the
installation guide.
Step 2 Ensure that the equipment in the cabinet is deployed evenly, and all vacant U spaces are
sealed with filler panels.
Step 3 Ensure that the aisle doors and skylights of the smart module are closed to isolate the cold
aisle containment from the hot aisle containment and prevent hot air backflow.
Step 4 Check whether the cabinet temperature sensor is faulty. If so, replace it.
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Issue 05 (2020-03-25)
The cabinet temperature sensor is installed at an incorrect position.
No filler panels have been installed for the vacant U spaces in the cabinet.
The cold and hot aisle containments of the smart module are not isolated, which causes
hot air backflow.
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6 Parts Replacement
112