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Order toll-free in the U.S. Call : 877-877-BBOX ( Outside U. S. call 724-746-5500 )
CUSTOMER
FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax
SUPPORT
724-746-0746
INFORMATION
Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
Web site: www.blackbox.com • E-mail: info@blackbox.com
Express
Ethernet Switch
LB9019A-R4
LB9020A-R3
Dec, 2006
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Summary of Contents for Black Box LB9019A-R4
- Page 1 Order toll-free in the U.S. Call : 877-877-BBOX ( Outside U. S. call 724-746-5500 ) CUSTOMER FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax SUPPORT 724-746-0746 INFORMATION Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018 Web site: www.blackbox.com • E-mail: info@blackbox.com...
- Page 2 Express Ethernet Switch LB9019A-R4, LB9020A-R3 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.
- Page 3 Express Ethernet Switch LB9019A-R4, LB9020A-R3 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...
- Page 4 Express Ethernet Switch LB9019A-R4, LB9020A-R3 FCC Certifications This Equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
- Page 5 Express Ethernet Switch LB9019A-R4, LB9020A-R3 Introduction The device is a powerful, high-performance Fast Ethernet switch, with all 16/ 24 ports capable of 10 or 100Mbps auto-negotiation operation (NWay), which means the switch could automatically negotiate with the connected partners on the network speed and duplex mode.
- Page 6 Express Ethernet Switch LB9019A-R4, LB9020A-R3 LEDs Definition Please refer to the following table for LED definition 16 Ports 19-inch Model 24 Ports 19-inch Model Status Operation Power Steady Green Power is on Power is off Link/Act Steady Green The port is connected Blinking Green The port is transmitting/receiving data.
- Page 7 Express Ethernet Switch LB9019A-R4, LB9020A-R3 LEDs Definition Specification Standard IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3x full duplex operation and flow control Interface 16/ 24 * 10/100Mbps RJ-45 Fast Ethernet Ports Uplink Auto MDI/MDI-X（Auto crossover） Network Speed 10/100Mbps & Full/Half duplex mode auto detection MAC Addr.
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