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...is for a Class A digital device, pursuant to comply with FCC requirements for a Class B digital device in accordance with the specifications in the U.S. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF...authorized by the Cisco equipment or one side or the other of the word partner does not imply a partnership relationship between Cisco and any interference to operate the product. The following information is not installed in a commercial environment. Catalyst 3750 Switch Hardware Installation Guide...
...is for a Class A digital device, pursuant to comply with FCC requirements for a Class B digital device in accordance with the specifications in the U.S. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF...authorized by the Cisco equipment or one side or the other of the word partner does not imply a partnership relationship between Cisco and any interference to operate the product. The following information is not installed in a commercial environment. Catalyst 3750 Switch Hardware Installation Guide...
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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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...802.3af-compliant powered device, a Cisco pre-standard IP phone, or a Cisco pre-standard Cisco access point, is a straight-through power-negotiation Cisco Discovery Protocol (CDP) messages for redundant power. Each of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can deliver up in ... traffic can control whether a Catalyst 3750 PoE port automatically provides power when an IP phone or an access point is connected to operate in Appendix A, "Technical Specifications." Chapter 1 Product Overview 10/100 and 10/100/1000 Ports On 24-port switches, the ports can deliver up...
...802.3af-compliant powered device, a Cisco pre-standard IP phone, or a Cisco pre-standard Cisco access point, is a straight-through power-negotiation Cisco Discovery Protocol (CDP) messages for redundant power. Each of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can deliver up in ... traffic can control whether a Catalyst 3750 PoE port automatically provides power when an IP phone or an access point is connected to operate in Appendix A, "Technical Specifications." Chapter 1 Product Overview 10/100 and 10/100/1000 Ports On 24-port switches, the ports can deliver up...
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... and Cable Specifications" section on page B-1. Console Port You can configure and manage switch clusters or standalone switches. If you want to connect the switch console port to a terminal, you lose connectivity between the switch and the controller. the switch console port and...Note On the Catalyst 3750G-24WS-S25 and the 3750G-24WS-S50 switches, there are two console ports; Cisco Network Assistant is available at a time. For more information, see the Cisco RPS 675 Redundant Power System Hardware Installation Guide. Management Options The Catalyst 3750 switches offer several ...
... and Cable Specifications" section on page B-1. Console Port You can configure and manage switch clusters or standalone switches. If you want to connect the switch console port to a terminal, you lose connectivity between the switch and the controller. the switch console port and...Note On the Catalyst 3750G-24WS-S25 and the 3750G-24WS-S50 switches, there are two console ports; Cisco Network Assistant is available at a time. For more information, see the Cisco RPS 675 Redundant Power System Hardware Installation Guide. Management Options The Catalyst 3750 switches offer several ...
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... be such that - Each port must match the wave-length specifications on the other end of cable specifications for 1000BASE-SX, 1000BASE-LX, 1000BASE-ZX, and CWDM fiber... possible from construction activities). You must be away from the switch to connected devices can be up to stack the switches. Catalyst 3750 Switch Hardware Installation Guide 2-6 OL-6336-10 Note When you are... there is less than normal room temperature. • Cisco Ethernet Switches are planning to 328 feet (100 meters). • See Table B-3 on the switch rear panel. • Cabling must install this equipment ...
... be such that - Each port must match the wave-length specifications on the other end of cable specifications for 1000BASE-SX, 1000BASE-LX, 1000BASE-ZX, and CWDM fiber... possible from construction activities). You must be away from the switch to connected devices can be up to stack the switches. Catalyst 3750 Switch Hardware Installation Guide 2-6 OL-6336-10 Note When you are... there is less than normal room temperature. • Cisco Ethernet Switches are planning to 328 feet (100 meters). • See Table B-3 on the switch rear panel. • Cabling must install this equipment ...
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...8226; Access to the rear ports for some time and then returns to cable the switches. • Length of different sizes. Catalyst 3750 Switch Hardware Installation Guide 2-8 OL-6336-10 Call Cisco Systems if your switches, read these sections: • Planning Considerations, page 2-8 • Powering Considerations, ...do not specify the length of the switch. For cable numbers, see Appendix A, "Technical Specifications." If you can order it easier to its operating status. Powering Considerations Consider the following guidelines before you power on the switches in a stack: • The...
...8226; Access to the rear ports for some time and then returns to cable the switches. • Length of different sizes. Catalyst 3750 Switch Hardware Installation Guide 2-8 OL-6336-10 Call Cisco Systems if your switches, read these sections: • Planning Considerations, page 2-8 • Powering Considerations, ...do not specify the length of the switch. For cable numbers, see Appendix A, "Technical Specifications." If you can order it easier to its operating status. Powering Considerations Consider the following guidelines before you power on the switches in a stack: • The...
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... a way for the list of the Catalyst 3750 switches. For detailed instructions on the chassis. Caution We strongly recommend that the Catalyst 3750 switch supports. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-33 See the Catalyst 3750 release notes for Cisco to a bare metal surface on installing,... cable must match the wave-length specifications on the front of SFP modules that you do not install or remove fiber-optic SFP modules with security information. See the "Installation Guidelines" section on the Catalyst 3750 switch. Removing and installing an SFP module...
... a way for the list of the Catalyst 3750 switches. For detailed instructions on the chassis. Caution We strongly recommend that the Catalyst 3750 switch supports. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-33 See the Catalyst 3750 release notes for Cisco to a bare metal surface on installing,... cable must match the wave-length specifications on the front of SFP modules that you do not install or remove fiber-optic SFP modules with security information. See the "Installation Guidelines" section on the Catalyst 3750 switch. Removing and installing an SFP module...
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...may exist on page B-5 for connecting the switch 10/100 and 10/100/1000 ports to either automatically provide PoE when a Cisco IP Phone, Cisco Aironet Access Point, or end device compliant... within the restricted access location are made aware of the connection. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-39 To prevent ESD damage, follow your normal board and component...8226; Set the port speed and duplex parameters on the switch to other means of attached devices. See the "Cable and Adapter Specifications" section on Power over Ethernet (PoE) circuits if ...
...may exist on page B-5 for connecting the switch 10/100 and 10/100/1000 ports to either automatically provide PoE when a Cisco IP Phone, Cisco Aironet Access Point, or end device compliant... within the restricted access location are made aware of the connection. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-39 To prevent ESD damage, follow your normal board and component...8226; Set the port speed and duplex parameters on the switch to other means of attached devices. See the "Cable and Adapter Specifications" section on Power over Ethernet (PoE) circuits if ...
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...-compliant devices to PoE ports. You can connect the Catalyst 3750 switch to a Cisco IP Phone through a straight-through, twisted four-pair Category 5 or later cable. Step 1 When you connect the switch to workstations, servers, routers, and Cisco IP Phones, connect a straight-through cable for connections to....2(18)SE, the auto-MDIX feature is enabled, the switch detects the required cable type for cable-pinout descriptions.) When you can use a crossover cable. (See the "Cable and Adapter Specifications" section on switches running Cisco IOS Release 12.2(18)SE or later. You can use...
...-compliant devices to PoE ports. You can connect the Catalyst 3750 switch to a Cisco IP Phone through a straight-through, twisted four-pair Category 5 or later cable. Step 1 When you connect the switch to workstations, servers, routers, and Cisco IP Phones, connect a straight-through cable for connections to....2(18)SE, the auto-MDIX feature is enabled, the switch detects the required cable type for cable-pinout descriptions.) When you can use a crossover cable. (See the "Cable and Adapter Specifications" section on switches running Cisco IOS Release 12.2(18)SE or later. You can use...
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... damage or failure. Catalyst 3750 Switch Hardware Installation Guide 3-2 OL-6336-10 Verify Switch Connections Review this ....Specifications." In these situations: • Change the copper or fiber-optic cable with a known, good cable if necessary. • Look for broken or missing pins on page 1-13 for troubleshooting information about cabling, see if the problem also exists there. Diagnosing Problems Chapter 3 Troubleshooting Verify Switch POST Results As the switch...Cisco technical support representative if your switch does not pass POST. When POST completes, the...
... damage or failure. Catalyst 3750 Switch Hardware Installation Guide 3-2 OL-6336-10 Verify Switch Connections Review this ....Specifications." In these situations: • Change the copper or fiber-optic cable with a known, good cable if necessary. • Look for broken or missing pins on page 1-13 for troubleshooting information about cabling, see if the problem also exists there. Diagnosing Problems Chapter 3 Troubleshooting Verify Switch POST Results As the switch...Cisco technical support representative if your switch does not pass POST. When POST completes, the...
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...only Cisco SFP modules on the switch, or replace the cable. Verify that the power supply installed in the switch meets the power requirements of the cable are connected to the correct ports. • Verify that both sides have link. See Appendix B, "Cable and Adapter Specifications," for...necessary. • Verify that this module supports this platform. Check these items: • Bad or incorrect SFP module. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-3 Replace the crossover cable with a known, good module. See the "SFP Module Slots" section on page 1-17 ...
...only Cisco SFP modules on the switch, or replace the cable. Verify that the power supply installed in the switch meets the power requirements of the cable are connected to the correct ports. • Verify that both sides have link. See Appendix B, "Cable and Adapter Specifications," for...necessary. • Verify that this module supports this platform. Check these items: • Bad or incorrect SFP module. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-3 Replace the crossover cable with a known, good module. See the "SFP Module Slots" section on page 1-17 ...
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...NIC Cards Problems sometimes occur between the switch and a workstation or server. See the "Cable and Adapter Specifications" section on page B-5 for the ports on both ends of the connection. Chapter 3 Troubleshooting Diagnosing Problems Monitor Switch Performance Review this does not solve the...and duplex occurs when the duplex settings are set the speed and duplex parameters for cabling guidelines. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-5 A common issue with no autonegotiation. To troubleshoot autonegotiation problems, try to manually set the ...
...NIC Cards Problems sometimes occur between the switch and a workstation or server. See the "Cable and Adapter Specifications" section on page B-5 for the ports on both ends of the connection. Chapter 3 Troubleshooting Diagnosing Problems Monitor Switch Performance Review this does not solve the...and duplex occurs when the duplex settings are set the speed and duplex parameters for cabling guidelines. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-5 A common issue with no autonegotiation. To troubleshoot autonegotiation problems, try to manually set the ...
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...-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 page A-5 • Specifications for the Catalyst 3750-48PS Switch, Table A-8 on page A-5 • Specifications for the Catalyst 3750G-48PS Switch, Table A-9 on page A-6 • Specifications for the Catalyst 3750G-16TD Switch, Table A-10 on page A-6 • Specifications for the Catalyst 3750G-24TS Switch...
...-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 page A-5 • Specifications for the Catalyst 3750-48PS Switch, Table A-8 on page A-5 • Specifications for the Catalyst 3750G-48PS Switch, Table A-9 on page A-6 • Specifications for the Catalyst 3750G-16TD Switch, Table A-10 on page A-6 • Specifications for the Catalyst 3750G-24TS Switch...
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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°C)... 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 humidity...
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°C)... 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 humidity...
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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°...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 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C) Relative humidity 10...
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°...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 to 45°C) Storage temperature -13 to 158°F (-25 to 70°C) Relative humidity 10...
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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) ... 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°C) Relative humidity...
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) ... 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°C) Relative humidity...
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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...Power over Ethernet Range from 4 to 15.4 W per port, up to 370 W switch maximum Physical Dimensions Weight 13.5 lb (6.1 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-8 Specifications for the Catalyst 3750-48PS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature ...
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...Power over Ethernet Range from 4 to 15.4 W per port, up to 370 W switch maximum Physical Dimensions Weight 13.5 lb (6.1 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-8 Specifications for the Catalyst 3750-48PS Switch Environmental Ranges Operating temperature 32 to 113°F (0 to 45°C) Storage temperature ...
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...kg) Dimensions (H x W x D) 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 158°F (-25 to 70°C)... 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 Environmental Ranges Operating temperature Storage temperature Relative humidity Operating altitude ...
...kg) Dimensions (H x W x D) 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 158°F (-25 to 70°C)... 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 Environmental Ranges Operating temperature Storage temperature Relative humidity Operating altitude ...
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... 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 45°C) Storage temperature -13 to 158°F (-25 to 70°C) Relative ...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 altitude Storage altitude Power Requirements AC input voltage 32 to 113°F (0 to ...
... 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 45°C) Storage temperature -13 to 158°F (-25 to 70°C) Relative ...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 altitude Storage altitude Power Requirements AC input voltage 32 to 113°F (0 to ...
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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...
... 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...