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Order toll-free in the U.S. 24 hours, 7 A.M. Monday to midnight Friday: 877-877-BBOX CUSTOMER FREE technical support, 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746 SUPPORT Mail order: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 INFORMATION Web site: www.blackbox.com • E-mail: info@blackbox.com...
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Express Ethernet Switch FEDERAL COMMUNICATIONS COMMISSION AND CANADIAN DEPARTMENT OF COMMUNICATIONS RADIO FREQUENCY INTERFERENCE STATEMENT Class B Digital Device. This equipment has been tested and found to comply with the limits for a Class B computing device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
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Express Ethernet Switch 8. Servicio —El usuario no debe intentar dar servicio al equipo eléctrico más allá a lo descrito en las instrucciones de operación. Todo otro servicio deberá ser referido a personal de servicio calificado. 9. El aparato eléctrico debe ser situado de tal manera que su posición no interfiera su uso. La colocación del aparato eléctrico sobre una cama, sofá, alfombra o superficie similar puede bloquea la ventilación, no se debe colocar en libreros o gabinetes que impidan el flujo de aire por los orificios de ventilación.
Express Ethernet Switch About This Manual This manual describes the Black Box Express Ethernet Switch in these basic sections: • Product Features • Installation • Trouble-shooting • Glossary of Terms Product Features This section examines the key features, the physical features, and the product specifications of each model.
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Express Ethernet Switch This manual services rack mount size of Express Ethernet Switch, LB9006A-SC/ST-R2 that has 2-port TX and 6-port FX.
Express Ethernet Switch Product Features This section addresses: • Key Features • Physical Features • Product Specification Key Features • Auto-negotiation for speed and duplex on every TX port • Plug & play • True non-blocking architecture • Full wire-speed forwarding •...
Express Ethernet Switch LB9006A-ST-R2 or LB9006A-SC-R2 Figure 1: Rackmount-size, 6 ports fiber, 2 ports TX, shown in ST; LB9006A-ST-R2 or LB9006A-SC-R2 Figure 2: Port status display LEDs of LB9006A-ST-R2 Œ Œ Power This LED illuminates when the switch is connected to a power supply and turned on.
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The connection is in half-duplex mode • • TX Port Status An array of six LEDs conveys the status of each TX port as detailed on the following chart. Table 2: TX port status display LEDs for of LB9006A-ST-R2, LB9006A-SC-R2. State Indication...
Snap in the module to attain a firm connection Product Specifications All Black Box Express Ethernet Switches auto-negotiate 10/100 Mbps, use store-and- forward and non-blocking architectures and use back pressure for half-duplex and IEEE 802.3x compliant flow-control for full-duplex. The Express Ethernet Switches support substantial MAC entries with address filtering and relearning capabilities.
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Express Ethernet Switch Table 8: Specifications per model Model Dimension "W x "D x "H Weight Output LB9006A-SC-R2 17.3 x 8.0 x 1.8 5.5 lb. 100-250VAC LB9006A-ST-R2 43.9 x 20.3 x 4.6 cm 2.5 kg 47-63 Hz...
Details below are consistent with the installation of any electronic device Place the Black Box Express Ethernet Switch where it will not be subjected to extreme temperatures, humidity, or electromagnetic interference. Specifically, the site you select should meet the following requirements: •...
Express Ethernet Switch Trouble-shooting Guide This trouble-shooting guide describes problems that could occur with the Express Ethernet Switch. The guide states possible reasons for the problems, and possible steps to take to solve the problems. No Power to the Switch. Symptom: Power cord is connected to the switch, but all LEDs, including the Power LED, are off.
Express Ethernet Switch Transmission Problems Symptom: Connections across a LAN switch are slow or unreliable. Possible Solution Problem Express Ethernet Switches are all equipped with auto-negotiation to communicate with other DTEs on the network for the best available performance. Incorrect full- or half-duplex 1.
Express Ethernet Switch Trademarks Any trademarks are acknowledged to be the property of the trademark owners. Glossary Networking standard for twisted-pair cabling capable of carrying data at 10 Mbps. 10BASE-T Networking standard for two pairs of high -quality twisted-pair wires carrying data at 100 Mbps. 100BASE-TX Networking standard for fiber-optic cabling capable of carrying data at 100 Mbps.
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