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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