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... command display output, and figures included in the document are designed to be required to radio communications. Catalyst 3750 Switch Hardware Installation Guide © 2004-2011 Cisco Systems, Inc. These limits are shown for a Class B digital device in accordance with the instruction manual... interference by Cisco Systems, Inc. Cisco and the Cisco Logo are designed to this manual generates and may be required to correct any other company. (1005R) Any Internet Protocol (IP) addresses used in accordance with the specifications in the U.S. THE SPECIFICATIONS AND INFORMATION ...
... command display output, and figures included in the document are designed to be required to radio communications. Catalyst 3750 Switch Hardware Installation Guide © 2004-2011 Cisco Systems, Inc. These limits are shown for a Class B digital device in accordance with the instruction manual... interference by Cisco Systems, Inc. Cisco and the Cisco Logo are designed to this manual generates and may be required to correct any other company. (1005R) Any Internet Protocol (IP) addresses used in accordance with the specifications in the U.S. THE SPECIFICATIONS AND INFORMATION ...
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... Address and Configuration 6 Replacing a Failed Stack Member 6 Finding the Switch Serial Number 7 1 Technical Specifications 1 1 Connector and Cable Specifications 1 Connector Specifications 1 10/100 and 10/100/1000 Ports 2 100BASE-FX Ports 2 SFP Module Ports 3 XENPAK Module Ports (Catalyst 3750G-16TD Switch) 4 Console Port 4 Cable and Adapter Specifications 5 SFP Module Cable Specifications 5 Two Twisted-Pair Cable Pinouts 6 Four Twisted-Pair Cable...
... Address and Configuration 6 Replacing a Failed Stack Member 6 Finding the Switch Serial Number 7 1 Technical Specifications 1 1 Connector and Cable Specifications 1 Connector Specifications 1 10/100 and 10/100/1000 Ports 2 100BASE-FX Ports 2 SFP Module Ports 3 XENPAK Module Ports (Catalyst 3750G-16TD Switch) 4 Console Port 4 Cable and Adapter Specifications 5 SFP Module Cable Specifications 5 Two Twisted-Pair Cable Pinouts 6 Four Twisted-Pair Cable...
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...device. The powered device might reboot or reestablish link with your IP phone or access point. When using a straight-through power-negotiation Cisco Discovery Protocol (CDP) messages for an agreed-upon power-consumption level. The device manager and the CLI provide two PoE settings for ....4 W of PoE, or any combination of the ports can deliver an average of 7.7 W of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can operate in Appendix A, "Technical Specifications." Each of PoE at its primary power source when connected to it . The powered device and the...
...device. The powered device might reboot or reestablish link with your IP phone or access point. When using a straight-through power-negotiation Cisco Discovery Protocol (CDP) messages for an agreed-upon power-consumption level. The device manager and the CLI provide two PoE settings for ....4 W of PoE, or any combination of the ports can deliver an average of 7.7 W of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can operate in Appendix A, "Technical Specifications." Each of PoE at its primary power source when connected to it . The powered device and the...
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...terminal, you lose connectivity between the switch and the controller. For more information on page B-1. Note On the Catalyst 3750G-24WS-S25 and the 3750G-24WS-S50 switches, there are two console ports; Through a user-friendly GUI, users can connect the switch to a PC by means of ...to -DB-9 female cable. For console port and adapter pinout information, see the "Connector and Cable Specifications" section on the Cisco RPS 675, see the device manager online help. 1-26 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 This is in your network through the...
...terminal, you lose connectivity between the switch and the controller. For more information on page B-1. Note On the Catalyst 3750G-24WS-S25 and the 3750G-24WS-S50 switches, there are two console ports; Through a user-friendly GUI, users can connect the switch to a PC by means of ...to -DB-9 female cable. For console port and adapter pinout information, see the "Connector and Cable Specifications" section on the Cisco RPS 675, see the device manager online help. 1-26 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 This is in your network through the...
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...link to avoid overloading the receiver. Each port must match the wave-length specifications on the other end of the cable, and for reliable communications, the...such as radios, power lines, and fluorescent lighting fixtures. Make sure that - Catalyst 3750 Switch Hardware Installation Guide 2-6 OL-6336-10 You must install this equipment in an... than normal room temperature. • Cisco Ethernet Switches are planning to stack the switches. Preparing for Installation Chapter 2 Switch Installation Installation Guidelines When you install the switch in a closed or multirack assembly, ...
...link to avoid overloading the receiver. Each port must match the wave-length specifications on the other end of the cable, and for reliable communications, the...such as radios, power lines, and fluorescent lighting fixtures. Make sure that - Catalyst 3750 Switch Hardware Installation Guide 2-6 OL-6336-10 You must install this equipment in an... than normal room temperature. • Cisco Ethernet Switches are planning to stack the switches. Preparing for Installation Chapter 2 Switch Installation Installation Guidelines When you install the switch in a closed or multirack assembly, ...
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...to the rear of the same size together makes it from the switch. Note POST failures are deeper than the other LEDs turn off and return to manage switch stacks, see Appendix A, "Technical Specifications." Install the switch in a rack, on a wall, on a table, or ...switch does not pass POST. Catalyst 3750 Switch Hardware Installation Guide 2-8 OL-6336-10 Depending on the switches might need cables of the switch. Powering Considerations Consider the following guidelines before you rack-mount them. • For concepts and procedures to their operating status. Call Cisco...
...to the rear of the same size together makes it from the switch. Note POST failures are deeper than the other LEDs turn off and return to manage switch stacks, see Appendix A, "Technical Specifications." Install the switch in a rack, on a wall, on a table, or ...switch does not pass POST. Catalyst 3750 Switch Hardware Installation Guide 2-8 OL-6336-10 Depending on the switches might need cables of the switch. Powering Considerations Consider the following guidelines before you rack-mount them. • For concepts and procedures to their operating status. Call Cisco...
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...SFP module slots on the front of the cable, and the cable must match the wave-length specifications on the Catalyst 3750 switch. Each port must not exceed the stipulated cable length for Cisco to install and remove SFP modules. For detailed instructions on page 2-6 for cable stipulations for ...or RX). You can shorten its useful life. See the Catalyst 3750 release notes for SFP connections. Disconnect all cables before removing or installing an SFP module. Use only Cisco SFP modules on the other end of the Catalyst 3750 switches. Note On some SFP modules, the send and receive ...
...SFP module slots on the front of the cable, and the cable must match the wave-length specifications on the Catalyst 3750 switch. Each port must not exceed the stipulated cable length for Cisco to install and remove SFP modules. For detailed instructions on page 2-6 for cable stipulations for ...or RX). You can shorten its useful life. See the Catalyst 3750 release notes for SFP connections. Disconnect all cables before removing or installing an SFP module. Use only Cisco SFP modules on the other end of the Catalyst 3750 switches. Note On some SFP modules, the send and receive ...
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... provide PoE when a Cisco IP Phone, Cisco Aironet Access Point, or end device compliant with IEEE 802.3af is connected. Chapter 2 Switch Installation Connecting to the 10/100 and 10/100/1000 Ports Figure 2-54 Replacing the XENPAK Module Slot Cover 1 Catalyst 3750 series 1 104765 ...switch 10/100 and 10/100/1000 ports configure themselves to operate at the speed of security. Avoid using uninsulated exposed metal contacts, conductors, or terminals. To prevent ESD damage, follow your normal board and component handling procedures. See the "Cable and Adapter Specifications...
... provide PoE when a Cisco IP Phone, Cisco Aironet Access Point, or end device compliant with IEEE 802.3af is connected. Chapter 2 Switch Installation Connecting to the 10/100 and 10/100/1000 Ports Figure 2-54 Replacing the XENPAK Module Slot Cover 1 Catalyst 3750 series 1 104765 ...switch 10/100 and 10/100/1000 ports configure themselves to operate at the speed of security. Avoid using uninsulated exposed metal contacts, conductors, or terminals. To prevent ESD damage, follow your normal board and component handling procedures. See the "Cable and Adapter Specifications...
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...PoE port. You can use the mdix auto interface configuration command in the CLI to use a crossover cable. (See the "Cable and Adapter Specifications" section on page B-5 for connections to IP phone No Yes 1. 100BASE-TX and 1000BASE-T traffic requires twisted four-pair, Category 5 or...When you can use Category 3 or Category 4 cable. For releases between Cisco IOS Release 12.1(14)EA1 and 12.2(18)SE, the auto-MDIX feature is enabled by a crossover cable. 2-40 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 For configuration information for copper Ethernet connections and...
...PoE port. You can use the mdix auto interface configuration command in the CLI to use a crossover cable. (See the "Cable and Adapter Specifications" section on page B-5 for connections to IP phone No Yes 1. 100BASE-TX and 1000BASE-T traffic requires twisted four-pair, Category 5 or...When you can use Category 3 or Category 4 cable. For releases between Cisco IOS Release 12.1(14)EA1 and 12.2(18)SE, the auto-MDIX feature is enabled by a crossover cable. 2-40 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 For configuration information for copper Ethernet connections and...
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...the system LED remains amber. Contact your Cisco technical support representative if your switch does not pass POST. A cable might...switch to complete POST. If possible, bypass the patch panel or eliminate faulty media convertors, such as fiber-optic-to-copper convertors. • Try using the cable in another port or interface to see Appendix B, "Cable and Adapter Specifications... the switch. Catalyst 3750 Switch Hardware Installation Guide 3-2 OL-6336-10 Ethernet and Fiber Cables Make sure that the switch functions properly. Note POST failures are usually fatal. When the switch begins ...
...the system LED remains amber. Contact your Cisco technical support representative if your switch does not pass POST. A cable might...switch to complete POST. If possible, bypass the patch panel or eliminate faulty media convertors, such as fiber-optic-to-copper convertors. • Try using the cable in another port or interface to see Appendix B, "Cable and Adapter Specifications... the switch. Catalyst 3750 Switch Hardware Installation Guide 3-2 OL-6336-10 Ethernet and Fiber Cables Make sure that the switch functions properly. Note POST failures are usually fatal. When the switch begins ...
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...the switch. ...used to connect Cisco pre-standard ...switch to a known...switch by using the correct cable type. This encoding provides a way for Cisco...Cisco SFP modules on the switch....switch meets the power requirements of supported SFP modules. Verify that is fully functional. See Appendix B, "Cable and Adapter Specifications...," for more information. • Check the cable type. See Table 1-5 on page 1-17 for the port does not come on page 1-12...devices, including older Cisco IP phones and ...switch, or replace the cable. Each Cisco module has an internal serial EEPROM...
...the switch. ...used to connect Cisco pre-standard ...switch to a known...switch by using the correct cable type. This encoding provides a way for Cisco...Cisco SFP modules on the switch....switch meets the power requirements of supported SFP modules. Verify that is fully functional. See Appendix B, "Cable and Adapter Specifications...," for more information. • Check the cable type. See Table 1-5 on page 1-17 for the port does not come on page 1-12...devices, including older Cisco IP phones and ...switch, or replace the cable. Each Cisco module has an internal serial EEPROM...
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...switch.... These circumstances can happen when you troubleshoot switch performance problems. Speed, Duplex, and Autonegotiation...A manually set speed or duplex parameter is different from the switch to manually set both ends of the connection. •...manufacturer. See the "Cable and Adapter Specifications" section on your NIC card might be..., the switch ports and interfaces are mismatched between two switches, between a switch and a router, or between the switch and third...devices. Chapter 3 Troubleshooting Diagnosing Problems Monitor Switch Performance Review this does not solve the ...
...switch.... These circumstances can happen when you troubleshoot switch performance problems. Speed, Duplex, and Autonegotiation...A manually set speed or duplex parameter is different from the switch to manually set both ends of the connection. •...manufacturer. See the "Cable and Adapter Specifications" section on your NIC card might be..., the switch ports and interfaces are mismatched between two switches, between a switch and a router, or between the switch and third...devices. Chapter 3 Troubleshooting Diagnosing Problems Monitor Switch Performance Review this does not solve the ...
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...: • Specifications for the Catalyst 3750G-12S Switch, Table A-1 on page A-2 • Specifications for the Catalyst 3750G-12S-SD Switch, Table A-2 on page A-2 • Specifications for the Catalyst 3750-24FS Switch, Table A-3 on page A-3 • Specifications for the Catalyst 3750-24TS Switch, Table A-4 on page A-3 • Specifications for the Catalyst 3750G-24T Switch, Table A-5 on page A-4 • Specifications for the Catalyst 3750-24PS Switch, Table A-6 on page A-4 • Specifications for the Catalyst 3750G-24PS Switch, Table A-7 on...
...: • Specifications for the Catalyst 3750G-12S Switch, Table A-1 on page A-2 • Specifications for the Catalyst 3750G-12S-SD Switch, Table A-2 on page A-2 • Specifications for the Catalyst 3750-24FS Switch, Table A-3 on page A-3 • Specifications for the Catalyst 3750-24TS Switch, Table A-4 on page A-3 • Specifications for the Catalyst 3750G-24T Switch, Table A-5 on page A-4 • Specifications for the Catalyst 3750-24PS Switch, Table A-6 on page A-4 • Specifications for the Catalyst 3750G-24PS Switch, Table A-7 on...
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Appendix A Technical Specifications Table A-1 Specifications for the Catalyst 3750G-12S Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70... 409 BTUs per hour Power rating 0.120 kVA Physical Dimensions Weight 10 lb (4.6 kg) Dimensions (H x W x D) 1.73 x 17.5 x 12.8 in. (4.4 x 44.5 x 32.6 cm) Table A-2 Specifications for the Catalyst 3750G-12S-SD Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C) Relative...
Appendix A Technical Specifications Table A-1 Specifications for the Catalyst 3750G-12S Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70... 409 BTUs per hour Power rating 0.120 kVA Physical Dimensions Weight 10 lb (4.6 kg) Dimensions (H x W x D) 1.73 x 17.5 x 12.8 in. (4.4 x 44.5 x 32.6 cm) Table A-2 Specifications for the Catalyst 3750G-12S-SD Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C) Relative...
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Appendix A Technical Specifications Table A-3 Specifications for the Catalyst 3750-24FS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C)... Hz DC input voltages for RPS 2300 and 675 +12 V @8.5 A Power consumption 70 W, 240 BTUs per hour Power rating 0.070 kVA Physical Dimensions Weight 9 lb (4.1 kg) Dimensions (H x W x D) 1.73 x 17.5 x 11.8 in. (4.4 x 44.5 x 30.1 cm) Table A-4 Specifications for the Catalyst 3750-24TS Switch Environmental Ranges Operating temperature 32 to 113°F (0...
Appendix A Technical Specifications Table A-3 Specifications for the Catalyst 3750-24FS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C)... Hz DC input voltages for RPS 2300 and 675 +12 V @8.5 A Power consumption 70 W, 240 BTUs per hour Power rating 0.070 kVA Physical Dimensions Weight 9 lb (4.1 kg) Dimensions (H x W x D) 1.73 x 17.5 x 11.8 in. (4.4 x 44.5 x 30.1 cm) Table A-4 Specifications for the Catalyst 3750-24TS Switch Environmental Ranges Operating temperature 32 to 113°F (0...
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Appendix A Technical Specifications Table A-5 Specifications for the Catalyst 3750G-24T Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C) ...165 W, 563 BTUs per hour Power rating 0.165 kVA Physical Dimensions Weight 10 lb (4.6 kg) Dimensions (H x W x D) 1.73 x 17.5 x 12.8 in. (4.4 x 44.5 x 32.6 cm) Table A-6 Specifications for the Catalyst 3750-24PS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°...
Appendix A Technical Specifications Table A-5 Specifications for the Catalyst 3750G-24T Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C) ...165 W, 563 BTUs per hour Power rating 0.165 kVA Physical Dimensions Weight 10 lb (4.6 kg) Dimensions (H x W x D) 1.73 x 17.5 x 12.8 in. (4.4 x 44.5 x 32.6 cm) Table A-6 Specifications for the Catalyst 3750-24PS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°...
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Appendix A Technical Specifications OL-6336-10 Table A-7 Specifications for the Catalyst 3750G-24PS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C) Relative humidity 10 to ... ft (4573 m) Power Requirements AC input voltage 100 to 240 VAC (autoranging) 4 to 8 A, 50 to 60 Hz DC input voltages for RPS 2300 and 675 +12 V @7.5 A and -48 V @7.8 A Power consumption 540 W Power dissipation 170 W, 580 BTUs per hour Power rating 0.54 kVA Power over Ethernet Range from 4 to 15.4 W per port...
Appendix A Technical Specifications OL-6336-10 Table A-7 Specifications for the Catalyst 3750G-24PS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C) Relative humidity 10 to ... ft (4573 m) Power Requirements AC input voltage 100 to 240 VAC (autoranging) 4 to 8 A, 50 to 60 Hz DC input voltages for RPS 2300 and 675 +12 V @7.5 A and -48 V @7.8 A Power consumption 540 W Power dissipation 170 W, 580 BTUs per hour Power rating 0.54 kVA Power over Ethernet Range from 4 to 15.4 W per port...
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... 1.73 x 17.5 x 14.8 in. (4.4 x 44.5 x 37.8 cm) Table A-9 Specifications for the Catalyst 3750G-48PS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to ...12 V @14 A and -48 V @7.8 A Power consumption 560 W Power dissipation 220 W, 690 BTUs per hour Power rating 0.56 kVA Power over Ethernet Range from 4 to 15.4 W per port, up to 370 W switch maximum Physical Dimensions Weight 15.5 lb (7 kg) Dimensions (H x W x D) 1.73 x 17.5 x 16.1 in. (4.4 x 44.5 x 40.9 cm) Table A-10 Specifications for the Catalyst 3750G-16TD Switch...
... 1.73 x 17.5 x 14.8 in. (4.4 x 44.5 x 37.8 cm) Table A-9 Specifications for the Catalyst 3750G-48PS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature -13 to ...12 V @14 A and -48 V @7.8 A Power consumption 560 W Power dissipation 220 W, 690 BTUs per hour Power rating 0.56 kVA Power over Ethernet Range from 4 to 15.4 W per port, up to 370 W switch maximum Physical Dimensions Weight 15.5 lb (7 kg) Dimensions (H x W x D) 1.73 x 17.5 x 16.1 in. (4.4 x 44.5 x 40.9 cm) Table A-10 Specifications for the Catalyst 3750G-16TD Switch...
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...615 BTUs per hour Power rating 0.180 kVA Physical Dimensions Weight 12.5 lb (5.7 kg) Dimensions (H x W x D) 1.73 x 17.5 x 16.1 in. (4.4 x 44.5 x 40.9 cm) Table A-11 Specifications for the Catalyst 3750G-24TS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to ...per hour Power rating 0.190 kVA Physical Dimensions Weight 12.5 lb (5.7 kg) Dimensions (H x W x D) 2.59 x 17.5 x 11.6 in. (6.6 x 44.5 x 29.5 cm) Table A-12 Specifications for the Catalyst 3750G-24TS-1U Switch Environmental Ranges Operating temperature Storage temperature Relative humidity Operating ...
...615 BTUs per hour Power rating 0.180 kVA Physical Dimensions Weight 12.5 lb (5.7 kg) Dimensions (H x W x D) 1.73 x 17.5 x 16.1 in. (4.4 x 44.5 x 40.9 cm) Table A-11 Specifications for the Catalyst 3750G-24TS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to ...per hour Power rating 0.190 kVA Physical Dimensions Weight 12.5 lb (5.7 kg) Dimensions (H x W x D) 2.59 x 17.5 x 11.6 in. (6.6 x 44.5 x 29.5 cm) Table A-12 Specifications for the Catalyst 3750G-24TS-1U Switch Environmental Ranges Operating temperature Storage temperature Relative humidity Operating ...
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... Specifications Table A-12 Specifications for the Catalyst 3750G-24TS-1U Switch (continued) Environmental Ranges DC input voltages for RPS 2300 and 675 +12 V @10.5 A Power consumption 100 W Power dissipation 100 W, 314 BTUs per hour Power rating 0.10 kVA Physical Dimensions Weight 12 lb (5.5 kg) Dimensions (H x W x D) 1.73 x 17.5 x 14.9 in. (4.4 x 44.5 x 37.8 cm) Table A-13 Specifications for the Catalyst 3750-48TS Switch...
... Specifications Table A-12 Specifications for the Catalyst 3750G-24TS-1U Switch (continued) Environmental Ranges DC input voltages for RPS 2300 and 675 +12 V @10.5 A Power consumption 100 W Power dissipation 100 W, 314 BTUs per hour Power rating 0.10 kVA Physical Dimensions Weight 12 lb (5.5 kg) Dimensions (H x W x D) 1.73 x 17.5 x 14.9 in. (4.4 x 44.5 x 37.8 cm) Table A-13 Specifications for the Catalyst 3750-48TS Switch...