The IBM Systems Environmental Notices (http://ibm.co/1fBgWFI) information includes statements on
limitations, product information, product recycling and disposal, battery information, flat panel display,
refrigeration and water-cooling systems, external power supplies, and safety data sheets.
Declared noise emissions
Declared noise emissions in accordance with ISO 9296
(1, 2, 3)
Table 1. Declared noise emissions in accordance with ISO 9296
(1,2,3)
Product description
Declared A-Weighted
Sound Power Level,
L
WAd
(B)
Declared A-Weighted
Sound Pressure Level,
L
pAm
(dB)
Operating Idling Operating Idling
Model S03
@ 25 deg. C room ambient
8.0 8.0 61 61
Model S03
@ 35 deg. C room ambient
9.3 9.3 75 75
Model S03
@ 25 deg. C room ambient w/Acoustical doors
Feature codes FC EC07 = back FC EC08 = front
7.4 7.4 55 55
Model S03
@ 35 deg. C room ambient w/Acoustical doors
Feature codes FC EC07 = back FC EC08 = front
8.7 8.7 69 69
Notes:
1. Declared level L
WAd
is the upper-limit A-weighted sound power level; Declared level L
pAm
is the mean
A-weighted sound pressure level measured at the 1-meter bystander positions.
2. All measurements made in conformance with ISO 7779 and declared in conformance with ISO 9296.
3. B, dB, abbreviations for bels and decibels, respectively. 1 B = 10 dB.
Safety and environmental notices xiii
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