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Consignes de sécurité importantes

Avertissement:

Ces avertissements sont à respecter pour votre sécurité.

Lisez-les attentivement.
Vous devez impérativement lire les consignes de sécurité suivantes avant
de procéder à l’installation ou à la désinstallation du matériel, ou à toute
activité d’entretien.

Avertissement:

L’installation et la désinstallation du matériel nécessite

une vigilance exceptionnelle.

Avertissement: 

Pour être conforme aux normes de sécurité 

internationales, ce produit doit être utilisé exclusivement avec une 
alimentation aux normes du pays d’utilisation.
La sortie de l’alimentation doit être de +5/12V continus, 1A minimum, et
les polarités du connecteur de sortie doivent coïncider avec les indications
figurant sur l’appareil.

Avertissement:

Coupez systématiquement l’adaptateur secteur

avant de déplacer l’appareil.

Avertissement:

Cet appareil fonctionne à très basse tension de

sécurité (SELV, Safety Extra Low Voltage) conformément à la norme IEC
60950-1. Pour ce faire, le matériel auquel il est connecté doit également
fonctionner sous SELV.

Avertissement:

Ports RJ 45. Il s’agit de connecteurs de 

communication de données blindés RJ 45. Il n’est pas possible de les
utiliser comme prises téléphoniques classiques ni de connecter l’appareil à
un standard téléphonique classique ou à un réseau téléphonique public.
Seuls des connecteurs de réseau de données RJ 45, des systèmes de 
téléphonie en réseau ou des téléphones réseau peuvent y être branchés.
Vous pouvez y brancher des câbles pour réseau de données blindés ou
non pourvus de prises jack blindées ou non aux extrémités.

19

Important Safety Information

WARNING:

Warnings contain directions you must follow for your

personal safety. Follow all directions carefully.
You must read the following safety information before carrying out any
installation or removal of the unit, or any maintenance procedures.

WARNING: 

Exceptional care must be taken during installation and

removal of the unit.

WARNING: 

To ensure compliance with international safety standards

this product must only be used with a power supply that is approved in
the country of use. 
The power supply output must be +5/12V DC, 1A minimum and the
polarity of the power supply output connector must comply with the
marking on the unit.

WARNING: 

Disconnect the power adapter before moving the unit.

WARNING:

This unit operates under SELV (Safety Extra Low Voltage)

conditions according to IEC 60950-1. The conditions are only maintained
if the equipment to which it is connected also operates under SELV 
conditions. 

WARNING:

RJ-45 Ports. These are shielded RJ-45 data sockets. They

cannot be used as standard traditional telephone sockets, or to connect
the unit to a traditional PBX or public telephone network. Only connect
RJ-45 data connectors, network telephony systems, or network telephones
to these sockets.
Either shielded or unshielded data cables with shielded or unshielded
jacks can be connected to these data sockets.

18

3C16790C_ 3C16791C_booklet  3/6/08  09:51  Page 18

Содержание OfficeConnect 3C16790C

Страница 1: ...adquarters 350 Campus Drive Marlborough MA 01752 3064 www 3Com com 10016680 Rev CA June 2008 OfficeConnect Fast Ethernet Switch 5 3C16790C Fast Ethernet Switch 8 3C16791C User Guide 3C16790C_ 3C16791C...

Страница 2: ...pplications increas es heavier demands are made on the available network band width that if unchecked can lead to performance problems in a hub based setup Installing the 3Com OfficeConnect Fast Ether...

Страница 3: ...next piece of equipment is OK If the LED is flashing the link is OK and data is being transmitted or received If the LED is off nothing is connected or the connected device is turned off or there is a...

Страница 4: ...n an diese Datensteckdosen angeschlossen werden AVERTISSEMENT Prises RJ 45 blind es Ces prises ne peuvent servir comme prises t l phone standard et ne permettent pas la connexion de l appareil un syst...

Страница 5: ...heads When in line gently push the Switch on to the wall and move it downwards to secure CAUTION When making connections be careful not to push the Switch up and off the wall 9 1 POSITIONING YOUR SWI...

Страница 6: ...you need 1 One adapter card for each workstation to be connected to a port on the Switch The adapter card must be capable of communicating at the required speed 2 An operating system for example Netwa...

Страница 7: ...automatically learns what workstations can be reached through its ports It can then selectively pass on any information by transmitting the traffic from the relevant port only This operation is calle...

Страница 8: ...h effectively divides up your network localizing the network traffic and passing on traffic as necessary If you have any high performance workstations that require a lot of band width connect them dir...

Страница 9: ...efer to About Your Switch for a full description of the LEDs If the Port Status LED is not lit after several seconds ensure that the connected device is powered on that the TP cable is not damaged and...

Страница 10: ...seau ou des t l phones r seau peuvent y tre branch s Vous pouvez y brancher des c bles pour r seau de donn es blind s ou non pourvus de prises jack blind es ou non aux extr mit s 19 Important Safety...

Страница 11: ...prese dati potranno essere collegati cavi dati schermati o meno con jack schermati o meno 21 Wichtige Sicherheitsinformationen Warnung Warnhinweise enthalten Anweisungen die Ihrer pers nlichen Sicherh...

Страница 12: ...niazd mo na pod cza kable danych ekranowane lub nieekranowane z ekranowanymi lub nieekranowanymi wtykami 23 Informaci n de seguridad importante Advertencia Las advertencias contienen instrucciones que...

Страница 13: ...the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reason able protection against harmful interference in a residential installation This...

Страница 14: ...It contains thousands of technical solutions written by 3Com support engineers Purchase Extended Warranty and Professional Services To enhance response times or extend your warranty benefits you can p...

Страница 15: ...er online at http eSupport 3com com First time users must apply for a user name and password Telephone numbers are correct at the time of publication Find a current directory of 3Com resources by regi...

Страница 16: ...ephone Number Asia Pacific Rim Telephone Technical Support and Repair Australia 1800 075 316 Hong Kong 2907 0456 India 000 800 440 1193 Indonesia 001 803 852 9825 Japan 03 3507 5984 Malaysia 1800 812...

Страница 17: ...h speakers in Latin America should send e mail to lat_support_anc 3com com 33 Country Telephone Number Latin America Telephone Technical Support and Repair Antigua AT T 800 988 2112 Antigua Barbuda AT...

Страница 18: ...ed States government agency then any documentation supplied with this product and the software described therein are provided to you subject to the following All technical data and computer software a...

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