Operating instructions

8.4 Acoustical Data
Table 8–4 lists the noise declaration for the DS25 system.
Table 8–4 Acoustical Data
Acoustics — Declared Values per ISO 9296 and ISO 7779
L
wAd
, B L
pAm
, dBA
(bystander positions)
Product Idle Operate Idle Operate
AlphaServer DS25 6.3 6.4 45 46
Current values for specific configurations are available from HP representatives.
1 B = 10 dBA.
Specifications 8-7