312-50V9 · Question #472
Low humidity in a data center can cause which of the following problems?
The correct answer is C. Static electricity. Low humidity in a data center promotes the buildup and discharge of static electricity, which can damage sensitive electronic components.
Question
Low humidity in a data center can cause which of the following problems?
Options
- AHeat
- BCorrosion
- CStatic electricity
- DAirborne contamination
How the community answered
(65 responses)- A3% (2)
- B5% (3)
- C91% (59)
- D2% (1)
Why each option
Low humidity in a data center promotes the buildup and discharge of static electricity, which can damage sensitive electronic components.
Heat in a data center is a byproduct of equipment operation and is addressed through cooling systems; it is not caused by low humidity levels.
Corrosion is caused by high humidity or moisture exposure, which accelerates oxidation of metal contacts and circuit board traces, not by low humidity.
When relative humidity drops below recommended levels (typically below 40-45%), the air becomes dry and fails to dissipate electrostatic charges that build up on surfaces, equipment, and personnel. This electrostatic discharge (ESD) can permanently damage integrated circuits and storage media. Data centers use humidification systems specifically to maintain humidity in a safe range and prevent ESD events.
Airborne contamination such as dust and particulates is a separate environmental concern managed by air filtration and is not a direct result of low humidity.
Concept tested: Data center humidity control and ESD risk
Source: https://www.ashrae.org/technical-resources/bookstore/datacom-series
Topics
Community Discussion
No community discussion yet for this question.