Digital Equipment Corporation Storage Works Guide de l'utilisateur télécharger pdf (Page 12)

Acoustic Noise Declaration

BA350–SA StorageWorks Building Block Shelf

February 1, 1993

Acoustics - Preliminary Declared Values per ISO 9296 and ISO 7779

Sound Power Level

,B‡

Sound Pressure Level

, dBA

(Bystander Positions)

Product† Idle Operate Idle Operate

BA350–SA SBB Shelf 5.8 5.8 41 41

BA350–SA SBB Shelf with:

Seven RZ26–VA Disk Drives

5.9 5.9 41 41

Deskside Expansion Enclosure at the Side of the Desk

BA350–SA SBB Shelf 5.7 5.7 40 40

BA350–SA SBB Shelf with:

Seven RZ26–VA Disk Drives

5.8 5.8 40 40

Sound Power Level

,B‡

Sound Pressure Level

, dBA

(Operator Positions)

Product† Idle Operate Idle Operate

Deskside Expansion Enclosure at the Side of the Desk

BA350–SA SBB Shelf 5.7 5.7 37 37

BA350–SA SBB Shelf with:

Seven RZ26–VA Disk Drives

5.8 5.8 37 37

Deskside Expansion Enclosure on Top of the Desk

BA350–SA SBB Shelf 5.7 5.7 48 48

BA350–SA SBB Shelf with:

Seven RZ26–VA Disk Drives

5.8 5.8 48 48

† Current values for speciﬁc conﬁgurations are available from Digital Account Representatives.

‡ 1B=10dBA

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Digital Equipment Corporation Storage Works Guide de l'utilisateur Page 12