HP Array Controller HSG V8.7 Software - Manual (Page 20)

Manufacturer’s Declarations
xx UltraSCSI RAID Enclosure
Acoustic Noise Declarations
Compaq® declares that the acoustic values of this product are as
shown in Table 1 and Table 2.
Table 1 Acoustics – Declared Values per ISO 9296 and ISO 7779
Product
Sound Power Level
L
WAd
, B
Sound Pressure
Level L
pAm
dBA
(bystander positions)
Idle Operate Idle Operate
RAID Array 7000 Subsystem
(DS–SWXRA–HA) with:
2 — ac input boxes (DS–BA35X–HE)
8 — 180 W shelf power supplies
(DS–BA35X–HH)
24 — disk drives (2, 4, 9, or 18 GB)
6.1 N/A 48.4 48.4
RAID Array 7000 Subsystem
(DS–SWXRA–HA) with:
2 — ac input boxes (DS–BA35X–HE)
8 — 180 W shelf power supplies
(DS–BA35X–HH)
24 — disk drives (2, 4, 9, or 18 GB)
6.1 6.3 48.4 48.4
Note
Current values for sound power levels are available from Compaq representatives.
1 Bel = 10 dBA.