HP SureStore E Disk Array XP512 Site Prep Guide

66 HP SureStore E Disk Array XP512: Site Prep Guide
Acoustics
Computer equipment and air conditioning blowers cause computer rooms
to be noisy. Ambient noise level in a computer room can be reduced as
follows:
dropped ceiling Cover with a commercial-grade fire-resistant, acoustic
rated, fiberglass ceiling tile.
sound deadening Cover the walls with sound-deadening material.
removable partitions
To be most effective, use foam rubber models.
acoustic emissions
7.63 Bels (A) sound power
59.8 dB (A) sound pressure, operator position