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Express Entry

Ethernet Switch

LB9008A-FO-R2

October, 2003

CUSTOMER
SUPPORT
INFORMATION

Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday

: 877-877-BBOX

FREE technical support, 24 hours a day, 7 days a week: Call

724-746-5500

or fax

724-746-0746

Mail order:

Black Box Corporation

, 1000 Park Drive, Lawrence, PA 15055-1018

Web site:

www.blackbox.com

• E-mail:

Содержание LB9008A-FO-R2

Страница 1: ...r toll free in the U S 24 hours 7 A M Monday to midnight Friday 877 877 BBOX FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporation...

Страница 2: ...es aux appareils num riques de la classe A prescrites dans le R glement sur le brouillage radio lectrique publi par le minist re des Communications du Canada Normas Oficiales Mexicanas NOM INSTRUCCION...

Страница 3: ...atenci n a los contactos y recept culos donde salen del aparato 14 El equipo el ctrico debe ser limpiado nicamente de acuerdo a las recomendaciones del fabricante 15 En caso de existir una antena exte...

Страница 4: ...This section examines the key features the physical features and the product specifications of each model Installation This section presents step by step installation instructions on how to select a...

Страница 5: ...Physical Features 7 Front Panel 7 Ports 7 LEDs 8 Product Specifications 9 Installation 10 Selecting a Site for the Switch 10 Connecting to Power 10 Connecting to Your Network 10 Trouble shooting Guid...

Страница 6: ...d in compliance with IEEE802 3 100BASE FX standards Supports 802 3x Flow Control pause packet for Full Duplex in case buffer is full Supports Back Pressure function for Half Duplex operation in case b...

Страница 7: ...hernet switch Ports The fiber ports accept 100BASE FX connections only They operate at 100Mbps in half duplex mode and 200Mbps in full duplex mode The distance between this switch and a Data Terminal...

Страница 8: ...illuminated whenever the port is connected to another working networked device The LED flashes when the port is transmitting or receiving data 100 The middle LED shines whenever the switch detects th...

Страница 9: ...s half duplex 100BASE FX 200Mbps full duplex 100Mbps half duplex Performance 14 880 148 800pps forwarding rate per port LEDIndicators POWER LNK ACT 100 FDX COL Dimensions 440 X 205 X 45mm Rack mount s...

Страница 10: ...ont of the unit and plug the power supply unit into a 110 220 AC outlet Turn the switch on by flipping the ON OFF switch on the rear of the unit to the I ON position The O position is OFF Connecting t...

Страница 11: ...sible Problem Solution Incorrect or faulty cabling 1 Check cables for a secure connection 2 Verify that the correct type of cable is in use For connection to a PC or a network interface card NIC use a...

Страница 12: ...TEs on the network for the best available performance 1 Verify if the connected NIC is equipped with auto negotiation this is not the same as auto sensing 2 Change the DIP switch setting if available...

Страница 13: ...e on a segment transmits while the other receives then the process is reversed IEEE 802 Set of Institute of Electrical and Electronic Engineers standards for defining methods of access and control on...