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Acoustical Noise Declaration for System p5 510Q Express

  
Declared Noise Emissions in Accordance with ISO 9296
Product Description Declared A-Weighted Sound Power Level, L WAd (B) Declared A-Weighted Sound Pressure Level, L pAm (dB)
Operating Idling Operating Idling
Rack Server
Models: 9110-510
2 hard files 1 power supplies
6.2 (5) 6.2 (5) 44 (5) 44 (5)

Notes:

1.  L WAd is the statistical upper-limit A-weighted sound power level (rounded to the nearest 0.1 B);
2.  L pAm is the mean A-weighted emission sound pressure level measured at the 1-meter bystander positions (rounded to the nearest dB);
3.  10 dB (decibel) = 1 B (bel);
4.  All measurements made in conformance with ISO 7779 and declared in conformance with ISO 9296
5.  Preliminary Data
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More information
What is an Acoustical Noise Declaration?  
Acoustical Noise Declarations for other IBM Products