IBM 9008-22L, Site And Hardware Planning

Page: 27 / 164

Table 10. Noise emissions for the 9009-41A (continued)
Declared noise emission values in accordance with ISO 9296
1, 2, 3, 4, 5
Production
description
Declared A-weighted
sound power level, L
WA,m
(B)
Declared A-weighted
sound pressure level, L
pA,m
(dB)
Statistical adder for
verification, K
v
(B)
9009-41A
(rack
version)
5.8 5.5 43 39 0.3 0.3
9009-41A
(rack
version) with
high-power
PCIe
adapters.
7.3 7.3 60 60 0.3 0.3
9009-41A
(rack
version) with
high-power
PCIe
adapters and
acoustical
doors
installed
• 7042-T42
rack: FCs
EC07 and
EC08
• 7965-S42
rack: FCs
ECRA and
ECRB
6.6 6.6 54 54 0.3 0.3
9009-41A
(rack and
tower
version) at
maximum
allowable
ambient
operating
temperature.
8.0
6
8.0
6
67 67 0.3 0.3
Site and hardware planning 13