EN ISO 7779:2001/A1:2003

SLOVENSKI STANDARD
01-januar-2004
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Acoustics - Measurement of airborne noise emitted by information technology and
telecommunications equipment - Amendment 1: Noise measurement specification for
CD/DVD-ROM drives (ISO 7779:1999/AM 1:2003)
Akustik - Geräuschemissionsmessung an Geräten der Informations- und
Telekommunikationstechnik - Änderung 1: Festlegungen zur Geräuschmessung an CD-
ROM- und DVD-ROM-Laufwerken (ISO 7779:1999/AM 1:2003)
Acoustique - Mesurage du bruit aérien émis par les équipements liés aux technologies
de l'information et aux télécommunications - Amendement 1: Spécifications relatives au
mesurage du bruit pour les lecteurs de CD/DVD-ROM (ISO 7779:1999/AM 1:2003)
Ta slovenski standard je istoveten z: EN ISO 7779:2001/A1:2003
ICS:
17.140.20 Emisija hrupa naprav in Noise emitted by machines
opreme and equipment
35.020 Informacijska tehnika in Information technology (IT) in
tehnologija na splošno general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN ISO 7779:2001/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2003
ICS 17.140.20; 35.020
English version
Acoustics - Measurement of airborne noise emitted by
information technology and telecommunications equipment -
Amendment 1: Noise measurement specification for CD/DVD-
ROM drives (ISO 7779:1999/AM 1:2003)
Acoustique - Mesurage du bruit aérien émis par les Akustik - Geräuschemissionsmessung an Geräten der
équipements liés aux technologies de l'information et aux Informations- und Telekommunikationstechnik - Änderung
télécommunications - Amendement 1: Spécifications 1: Festlegungen zur Geräuschmessung an CD-ROM- und
relatives au mesurage du bruit pour les lecteurs de DVD-ROM-Laufwerken (ISO 7779:1999/AM 1:2003)
CD/DVD-ROM (ISO 7779:1999/AM 1:2003)
This amendment A1 modifies the European Standard EN ISO 7779:2001; it was approved by CEN on 28 February 2003.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of this
amendment into the relevant national standard without any alteration. Up-to-date lists and bibliographical references concerning such
national standards may be obtained on application to the Management Centre or to any CEN member.
This amendment exists in three official versions (English, French, German). A version in any other language made by translation under the
responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovak Republic, Spain, Sweden, Switzerland and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2003 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 7779:2001/A1:2003 E
worldwide for CEN national Members.

CORRECTED  2003-09-03
Foreword
This document (EN ISO 7779:2001/A1:2003) has been prepared by Technical Committee ISO/TC
43 "Acoustics" in collaboration with Technical Committee CEN/TC 211 "Acoustics", the secretariat
of which is held by DS.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by September 2003, and conflicting national
standards shall be withdrawn at the latest by September 2003.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Czech
Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy,
Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the
United Kingdom.
Endorsement notice
The text of ISO 7779:1999/AM1:2003 has been approved by CEN as EN ISO 7779:2001/A1:2003
without any modifications.
INTERNATIONAL ISO
STANDARD 7779
First edition
1999-08-01
AMENDMENT 1
2003-03-01
Acoustics — Measurement of airborne
noise emitted by information technology
and telecommunications equipment
AMENDMENT 1: Noise measurement
specification for CD/DVD-ROM drives
Acoustique — Mesurage du bruit aérien émis par les équipements liés
aux technologies de l'information et aux télécommunications
AMENDEMENT 1: Spécifications relatives au mesurage du bruit pour
les lecteurs de CD/DVD-ROM
Reference number
ISO 7779:1999/Amd.1:2003(E)
©
ISO 2003
ISO 7779:1999/Amd.1:2003(E)
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ii © ISO 2003 — All rights reserved

ISO 7779:1999/Amd.1:2003(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies
(ISO member bodies). The work of preparing International Standards is normally carried out through ISO
technical committees. Each member body interested in a subject for which a technical committee has been
e
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