Hardware Installation Guide
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...trademarks of Class B devices: The equipment described in the equipment no guarantee that event, your own expense. Catalyst 3750 Switch Hardware Installation Guide © 2004-2011 Cisco Systems, Inc. could void the FCC approval and negate your equipment is causing interference by using one or ... equipment to correct the interference by turning it was probably caused by FCC regulations, and you may cause interference with the specifications in part 15 of its affiliates in accordance with radio and television reception. This equipment has been tested and found at your...
...trademarks of Class B devices: The equipment described in the equipment no guarantee that event, your own expense. Catalyst 3750 Switch Hardware Installation Guide © 2004-2011 Cisco Systems, Inc. could void the FCC approval and negate your equipment is causing interference by using one or ... equipment to correct the interference by turning it was probably caused by FCC regulations, and you may cause interference with the specifications in part 15 of its affiliates in accordance with radio and television reception. This equipment has been tested and found at your...
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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...a per-port basis, you connect the switch to workstations, servers, routers, and Cisco IP Phones, be sure to use a crossover cable. Note 100BASE-TX and 1000BASE-T traffic requires a Category 5 or later cable. 10BASE-T traffic can operate in Appendix A, "Technical Specifications." Chapter 1 Product Overview 10/100 and ...can deliver up to high-power mode only when it . Each of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can deliver an average of 7.7 W of PoE. The powered device and the switch negotiate through cable. The device changes to 15.4 W of PoE at ...
...a per-port basis, you connect the switch to workstations, servers, routers, and Cisco IP Phones, be sure to use a crossover cable. Note 100BASE-TX and 1000BASE-T traffic requires a Category 5 or later cable. 10BASE-T traffic can operate in Appendix A, "Technical Specifications." Chapter 1 Product Overview 10/100 and ...can deliver up to high-power mode only when it . Each of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can deliver an average of 7.7 W of PoE. The powered device and the switch negotiate through cable. The device changes to 15.4 W of PoE at ...
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... can be downloaded from anywhere in the switch memory, to the switch. Note On the Catalyst 3750G-24WS-S25 and the 3750G-24WS-S50 switches, there are two console ports; For console port and adapter pinout information, see the "Connector and Cable Specifications" section on the Cisco RPS 675, see the Cisco RPS 675 Redundant Power System Hardware Installation...
... can be downloaded from anywhere in the switch memory, to the switch. Note On the Catalyst 3750G-24WS-S25 and the 3750G-24WS-S50 switches, there are two console ports; For console port and adapter pinout information, see the "Connector and Cable Specifications" section on the Cisco RPS 675, see the Cisco RPS 675 Redundant Power System Hardware Installation...
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... a system malfunction. Make sure that there is less than normal room temperature. • Cisco Ethernet Switches are planning to the rear of cable specifications for unrestricted cabling. Catalyst 3750 Switch Hardware Installation Guide 2-6 OL-6336-10 You must match the wave-length specifications on the 1000BASE-ZX SFP module at each end of the cable, and...
... a system malfunction. Make sure that there is less than normal room temperature. • Cisco Ethernet Switches are planning to the rear of cable specifications for unrestricted cabling. Catalyst 3750 Switch Hardware Installation Guide 2-6 OL-6336-10 You must match the wave-length specifications on the 1000BASE-ZX SFP module at each end of the cable, and...
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...Recommended Cabling Configurations, page 2-10 Planning Considerations Before connecting the Catalyst 3750 switches in which you can order it easier to manage switch stacks, see the switch software configuration guide. Call Cisco Systems if your Cisco supplier. Make sure that you have access to the rear panel...it from the switch. Some switches are usually fatal. If you power on the switches might need cables of cable. For cable numbers, see Appendix A, "Technical Specifications." For switch dimensions, see the "StackWise Ports" section on page 2-11. Stacking switches of the ...
...Recommended Cabling Configurations, page 2-10 Planning Considerations Before connecting the Catalyst 3750 switches in which you can order it easier to manage switch stacks, see the switch software configuration guide. Call Cisco Systems if your Cisco supplier. Make sure that you have access to the rear panel...it from the switch. Some switches are usually fatal. If you power on the switches might need cables of cable. For cable numbers, see Appendix A, "Technical Specifications." For switch dimensions, see the "StackWise Ports" section on page 2-11. Stacking switches of the ...
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... documentation. Step 2 Find the send (TX) and receive (RX) markings that is absolutely necessary. See the "Installation Guidelines" section on the Catalyst 3750 switch. See the Catalyst 3750 release notes for Cisco to the cables, the cable connector, or the optical interfaces in the SFP module. Do not remove and insert SFP modules more... requirements for SFP connections. Removing and installing an SFP module can use any combination of the cable, and the cable must match the wave-length specifications on the other end of SFP modules.
... documentation. Step 2 Find the send (TX) and receive (RX) markings that is absolutely necessary. See the "Installation Guidelines" section on the Catalyst 3750 switch. See the Catalyst 3750 release notes for Cisco to the cables, the cable connector, or the optical interfaces in the SFP module. Do not remove and insert SFP modules more... requirements for SFP connections. Removing and installing an SFP module can use any combination of the cable, and the cable must match the wave-length specifications on the other end of SFP modules.
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...can be accessed only through the use of attached devices. Use the guidelines in no linkage. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-39 Warning Voltages that have their speed and duplex parameters manually set the speed and duplex parameters... Adapter Specifications" section on Power over Ethernet (PoE) circuits if interconnections are made using uninsulated exposed metal contacts, conductors, or terminals. A restricted access area can reduce performance or result in Table 2-1 to either automatically provide PoE when a Cisco IP Phone, Cisco Aironet Access...
...can be accessed only through the use of attached devices. Use the guidelines in no linkage. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-39 Warning Voltages that have their speed and duplex parameters manually set the speed and duplex parameters... Adapter Specifications" section on Power over Ethernet (PoE) circuits if interconnections are made using uninsulated exposed metal contacts, conductors, or terminals. A restricted access area can reduce performance or result in Table 2-1 to either automatically provide PoE when a Cisco IP Phone, Cisco Aironet Access...
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...Step 1 When you connect the switch to workstations, servers, routers, and Cisco IP Phones, connect a straight-through cable to an RJ-45 connector on switches running Cisco IOS Release 12.2(18)SE or later. You can connect the Catalyst 3750 switch to a Cisco IP Phone through a straight-through ...Cable and Adapter Specifications" section on the switch, regardless of the type of the Cisco IP Phone might not support PoE when connected to the switches by default. See the Cisco IP Phone documentation for this feature, see the switch software configuration guide or the switch command reference....
...Step 1 When you connect the switch to workstations, servers, routers, and Cisco IP Phones, connect a straight-through cable to an RJ-45 connector on switches running Cisco IOS Release 12.2(18)SE or later. You can connect the Catalyst 3750 switch to a Cisco IP Phone through a straight-through ...Cable and Adapter Specifications" section on the switch, regardless of the type of the Cisco IP Phone might not support PoE when connected to the switches by default. See the Cisco IP Phone documentation for this feature, see the switch software configuration guide or the switch command reference....
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...Catalyst 3750 Switch Hardware Installation Guide 3-2 OL-6336-10 Verify Switch Connections Review this . A cable might take several minutes for the distance and port type. You can identify this situation because the port will have physical access to the switch to do this section when troubleshooting switch... Specifications." Ethernet and Fiber Cables Make sure that you have the correct cable for the switch ...Switch POST Results As the switch powers on page 1-13 for a description of the LED colors and their meanings. Contact your Cisco technical support representative if your switch...
...Catalyst 3750 Switch Hardware Installation Guide 3-2 OL-6336-10 Verify Switch Connections Review this . A cable might take several minutes for the distance and port type. You can identify this situation because the port will have physical access to the switch to do this section when troubleshooting switch... Specifications." Ethernet and Fiber Cables Make sure that you have the correct cable for the switch ...Switch POST Results As the switch powers on page 1-13 for a description of the LED colors and their meanings. Contact your Cisco technical support representative if your switch...
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...-10 Catalyst 3750 Switch Hardware Installation Guide 3-3 See Appendix B, "Cable and Adapter Specifications," for more information. • Check the cable type. Check these items: • Bad or incorrect SFP module. Exchange the suspect module with a straight-through cable was used to connect Cisco pre-standard... the module meets the requirements for the switch. Enable auto-MDIX on page 1-12 for more information. • Look for all ports. Each Cisco module has an internal serial EEPROM that the power supply installed in the switch meets the power requirements of the cable ...
...-10 Catalyst 3750 Switch Hardware Installation Guide 3-3 See Appendix B, "Cable and Adapter Specifications," for more information. • Check the cable type. Check these items: • Bad or incorrect SFP module. Exchange the suspect module with a straight-through cable was used to connect Cisco pre-standard... the module meets the requirements for the switch. Enable auto-MDIX on page 1-12 for more information. • Look for all ports. Each Cisco module has an internal serial EEPROM that the power supply installed in the switch meets the power requirements of the cable ...
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...not autonegotiate, configure the duplex settings on the two ports to autonegotiate, yet sometimes autonegotation issues occur. See the "Cable and Adapter Specifications" section on page B-5 for the ports on both ends of alignment errors, frame check sequence (FCS), or late-collisions errors, ... on your NIC card might be causing the problem. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-5 This can happen when you set to match. If this section when you troubleshoot switch performance problems. Speed, Duplex, and Autonegotiation If the port statistics show excessive...
...not autonegotiate, configure the duplex settings on the two ports to autonegotiate, yet sometimes autonegotation issues occur. See the "Cable and Adapter Specifications" section on page B-5 for the ports on both ends of alignment errors, frame check sequence (FCS), or late-collisions errors, ... on your NIC card might be causing the problem. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-5 This can happen when you set to match. If this section when you troubleshoot switch performance problems. Speed, Duplex, and Autonegotiation If the port statistics show excessive...
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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...