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... 10 100BASE-FX Ports 12 SFP Module Slots 12 SFP Modules 13 XENPAK Module Slot (Catalyst 3750G-16TD Switch) 13 LEDs 13 System LED 15 RPS LED 16 Master LED 16 Port LEDs and Modes 17 Rear Panel Description 21 StackWise Ports 24 Power Connectors 25 Internal Power Supply Connector 25 DC Power Connector 25 Cisco RPS Connector 25...
... 10 100BASE-FX Ports 12 SFP Module Slots 12 SFP Modules 13 XENPAK Module Slot (Catalyst 3750G-16TD Switch) 13 LEDs 13 System LED 15 RPS LED 16 Master LED 16 Port LEDs and Modes 17 Rear Panel Description 21 StackWise Ports 24 Power Connectors 25 Internal Power Supply Connector 25 DC Power Connector 25 Cisco RPS Connector 25...
Hardware Installation Guide
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... 6 Box Contents 7 Tools and Equipment 7 Verifying Switch Operation 7 Powering On the Switch and Running POST 7 Powering Off the Switch 8 Planning the Stack 8 Planning Considerations 8 Powering Considerations 8 Cabling Considerations 9 Recommended Cabling Configurations 10 Installing the Switch 11 Rack-Mounting 12 Removing Screws from SFP Module Slots 34 Installing and Removing XENPAK Modules (Catalyst 3750G-16TD Switch) 35 Installing a XENPAK Module 36 Removing...
... 6 Box Contents 7 Tools and Equipment 7 Verifying Switch Operation 7 Powering On the Switch and Running POST 7 Powering Off the Switch 8 Planning the Stack 8 Planning Considerations 8 Powering Considerations 8 Cabling Considerations 9 Recommended Cabling Configurations 10 Installing the Switch 11 Rack-Mounting 12 Removing Screws from SFP Module Slots 34 Installing and Removing XENPAK Modules (Catalyst 3750G-16TD Switch) 35 Installing a XENPAK Module 36 Removing...
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... 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 Pinouts for 10/100 Ports...Identifying a Crossover Cable 8 Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports 8 Crossover Cable and Adapter Pinouts 9 1 Connecting to DC Power 1 Connecting to DC Power 1 Preparing for Installation 1 Grounding the Switch 2 Wiring the DC-Input...
... 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 Pinouts for 10/100 Ports...Identifying a Crossover Cable 8 Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports 8 Crossover Cable and Adapter Pinouts 9 1 Connecting to DC Power 1 Connecting to DC Power 1 Preparing for Installation 1 Grounding the Switch 2 Wiring the DC-Input...
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Configuring the Switch with the CLI-Based Setup Program 1 Accessing the CLI 2 Accessing the CLI Through Express Setup 2 Accessing the CLI Through the Console Port 2 Taking Out What You Need 3 Stacking the Switches (Optional) 4 Connecting to the Console Port 5 Starting the Terminal Emulation Software 6 Connecting to a Power Source 6 Entering the Initial Configuration Information 7 IP Settings 7 Completing the Setup Program 7
Configuring the Switch with the CLI-Based Setup Program 1 Accessing the CLI 2 Accessing the CLI Through Express Setup 2 Accessing the CLI Through the Console Port 2 Taking Out What You Need 3 Stacking the Switches (Optional) 4 Connecting to the Console Port 5 Starting the Terminal Emulation Software 6 Connecting to a Power Source 6 Entering the Initial Configuration Information 7 IP Settings 7 Completing the Setup Program 7
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... Getting Started Guide • Regulatory Compliance and Safety Information for the Catalyst 3750 Switch • Release Notes for the Catalyst 3750 Switch • Release Notes for the Catalyst 3750G Integrated Wireless LAN Controller Switch Note Before installing, configuring, or upgrading the switch, see the release notes on Cisco.com for preventing accidents. Related Publications These documents provide complete information...
... Getting Started Guide • Regulatory Compliance and Safety Information for the Catalyst 3750 Switch • Release Notes for the Catalyst 3750 Switch • Release Notes for the Catalyst 3750G Integrated Wireless LAN Controller Switch Note Before installing, configuring, or upgrading the switch, see the release notes on Cisco.com for preventing accidents. Related Publications These documents provide complete information...
Hardware Installation Guide
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... chapter provides a functional overview of switches-also referred to as the switches-are stackable Ethernet switches to which you might deploy the switches in your network. These topics are the switch features: • Fast Ethernet Configurations - Catalyst 3750-24TS switch-24 10/100 Ethernet ports and 2 SFP module slots - Catalyst 3750-24PS switch-24 10/100 Power over Ethernet (PoE) ports...
... chapter provides a functional overview of switches-also referred to as the switches-are stackable Ethernet switches to which you might deploy the switches in your network. These topics are the switch features: • Fast Ethernet Configurations - Catalyst 3750-24TS switch-24 10/100 Ethernet ports and 2 SFP module slots - Catalyst 3750-24PS switch-24 10/100 Power over Ethernet (PoE) ports...
Hardware Installation Guide
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... and supplies backup DC power output to the Catalyst 3750 switches. The Catalyst 3750G-12S-SD switch does not support an RPS. Front Panel Description These sections describe the Fast Ethernet and Gigabit Ethernet switches: • Fast Ethernet Switches, page 1-3 • Gigabit Ethernet Switches, page 1-6 •... optional Cisco RPS 2300 or Cisco RPS 675 redundant power system (RPS) that operates on Gigabit Ethernet interfaces if the speed is 1000 Mb/s. • The Catalyst 3750 switches support stacking. You cannot configure half-duplex mode on the Catalyst 3750-24FS switch are...
... and supplies backup DC power output to the Catalyst 3750 switches. The Catalyst 3750G-12S-SD switch does not support an RPS. Front Panel Description These sections describe the Fast Ethernet and Gigabit Ethernet switches: • Fast Ethernet Switches, page 1-3 • Gigabit Ethernet Switches, page 1-6 •... optional Cisco RPS 2300 or Cisco RPS 675 redundant power system (RPS) that operates on Gigabit Ethernet interfaces if the speed is 1000 Mb/s. • The Catalyst 3750 switches support stacking. You cannot configure half-duplex mode on the Catalyst 3750-24FS switch are...
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...see the documentation that came with the switch. On a per-port basis, you connect the switch to an AC power source for the cables are described in low-power mode on Catalyst 3750 PoE switches. The negotiation allows a high-power Cisco powered device that the cable is connected to...fails, the second power source becomes the primary power source to high-power mode only when it . High-power devices can operate in Appendix A, "Technical Specifications." In that do not support power-negotiation CDP. Each of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can ...
...see the documentation that came with the switch. On a per-port basis, you connect the switch to an AC power source for the cables are described in low-power mode on Catalyst 3750 PoE switches. The negotiation allows a high-power Cisco powered device that the cable is connected to...fails, the second power source becomes the primary power source to high-power mode only when it . High-power devices can operate in Appendix A, "Technical Specifications." In that do not support power-negotiation CDP. Each of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can ...
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... for this feature, see the Catalyst 3750 switch release notes. 1-12 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 For releases between Cisco IOS Release 12.1(14)EA1 and 12.2(18)SE, the auto-MDIX feature is on the switch, no matter what type of the connection. Many legacy powered devices, including older Cisco IP phones and access points that...
... for this feature, see the Catalyst 3750 switch release notes. 1-12 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 For releases between Cisco IOS Release 12.1(14)EA1 and 12.2(18)SE, the auto-MDIX feature is on the switch, no matter what type of the connection. Many legacy powered devices, including older Cisco IP phones and access points that...
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... is operating normally. Applies only to the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switches. Green System is not functioning properly. Alternating green and amber1 Wireless controller is not powered on page 2-7. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 1-15 Table 1-1 lists the LED colors and their meanings. For information on the System LED...
... is operating normally. Applies only to the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switches. Green System is not functioning properly. Alternating green and amber1 Wireless controller is not powered on page 2-7. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 1-15 Table 1-1 lists the LED colors and their meanings. For information on the System LED...
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... the Catalyst 3750G-12S-SD switch. An error occurred when the switch was selecting the stack master switch or a stack error. 1-16 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 The Master LED shows the stack master status. The RPS LED is providing power to the switch (redundancy has been allocated to a neighboring device). For more information about the Cisco...
... the Catalyst 3750G-12S-SD switch. An error occurred when the switch was selecting the stack master switch or a stack error. 1-16 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 The Master LED shows the stack master status. The RPS LED is providing power to the switch (redundancy has been allocated to a neighboring device). For more information about the Cisco...
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.... The StackWise port status. Table 1-5 PoE Mode LED Color Off Green Blinking amber PoE Status PoE mode is the default mode. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 1-17 PoE mode is selected, and the PoE status is shown on page 1-19 for more information. The port duplex mode: ...LEDs display. To select or change . When you change port modes, the meanings of the 10/100 or 10/100/1000 ports have been denied power or are in a fault condition. This is not selected. Note The 10/100/1000 ports operate only in different port modes. None of the port...
.... The StackWise port status. Table 1-5 PoE Mode LED Color Off Green Blinking amber PoE Status PoE mode is the default mode. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 1-17 PoE mode is selected, and the PoE status is shown on page 1-19 for more information. The port duplex mode: ...LEDs display. To select or change . When you change port modes, the meanings of the 10/100 or 10/100/1000 ports have been denied power or are in a fault condition. This is not selected. Note The 10/100/1000 ports operate only in different port modes. None of the port...
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... noncompliant cabling or powered devices are monitored for a link-fault indication. A cable or device that causes a PoE fault must be used to connect Cisco pre-standard IP Phones and wireless access points or IEEE 802.3af-compliant devices to the switch port. Off No...alignment and jabber errors are connected to the powered device will exceed the 370 W switch power capacity. Off Port is denied because providing power to a PoE port. Alternating green and amber PoE is operating in full duplex. 1-18 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 10/100...
... noncompliant cabling or powered devices are monitored for a link-fault indication. A cable or device that causes a PoE fault must be used to connect Cisco pre-standard IP Phones and wireless access points or IEEE 802.3af-compliant devices to the switch port. Off No...alignment and jabber errors are connected to the powered device will exceed the 370 W switch power capacity. Off Port is denied because providing power to a PoE port. Alternating green and amber PoE is operating in full duplex. 1-18 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 10/100...
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... Rear Panel Description The switch rear panel has an AC or DC power connector, an RPS connector (except for the Catalyst 3750G-12S-SD switch), an RJ-45 console port, two StackWise ports, and a service port (only on the Catalyst 3750G Integrated Wireless LAN Controller switches). Figure 1-20 Catalyst 3750-24TS, 3750G-24T, 3750G-12S, 3750G-16TD, and 3750-48TS Switch 86548 STACK 1 STACK 2 CONSOLE...
... Rear Panel Description The switch rear panel has an AC or DC power connector, an RPS connector (except for the Catalyst 3750G-12S-SD switch), an RJ-45 console port, two StackWise ports, and a service port (only on the Catalyst 3750G Integrated Wireless LAN Controller switches). Figure 1-20 Catalyst 3750-24TS, 3750G-24T, 3750G-12S, 3750G-16TD, and 3750-48TS Switch 86548 STACK 1 STACK 2 CONSOLE...
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Rear Panel Description Figure 1-22 Catalyst 3750G-24TS Switch Chapter 1 Product Overview 86547 STACK 1 STACK 2 CONSOLE DSCPIENPCPO+IUWF1TI2EESvDRFISO@NUR1MP7RPAaELNYMUOATLE 1 23 1 StackWise ports 2 RJ-45 console port 3 Fan exhaust 4 5 4 AC power connector 5 RPS connector Figure 1-23 Catalyst 3750G-12S-SD Switch Rear Panel STACK 1 STACK 2 CONSOLE 336.0--712.V5A B- + A- + 1 23 4 5 1 StackWise ports 2 RJ-45 console port 3 Fan exhaust 4 DC power connector 5 Ground lug bracket 132634 1-22 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10
Rear Panel Description Figure 1-22 Catalyst 3750G-24TS Switch Chapter 1 Product Overview 86547 STACK 1 STACK 2 CONSOLE DSCPIENPCPO+IUWF1TI2EESvDRFISO@NUR1MP7RPAaELNYMUOATLE 1 23 1 StackWise ports 2 RJ-45 console port 3 Fan exhaust 4 5 4 AC power connector 5 RPS connector Figure 1-23 Catalyst 3750G-12S-SD Switch Rear Panel STACK 1 STACK 2 CONSOLE 336.0--712.V5A B- + A- + 1 23 4 5 1 StackWise ports 2 RJ-45 console port 3 Fan exhaust 4 DC power connector 5 Ground lug bracket 132634 1-22 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10
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... ports 2 RJ-45 console port 3 Fan exhaust 4 5 4 RPS connector 5 AC power connector Figure 1-25 Catalyst 3750-24PS and 3750-48PS Switch STACK 1 STACK 2 CONSOLE 1 2 1.6A-100R>09A-A2T4,IN05GV0-~60 HZ 3 DSCPIENPCPO+IU1WF2TIEEvSDRFIS@ ONUR8MP.R5PAAELNYMUOATLE 4 1 StackWise ports 2 RJ-45 console port 3 AC power connector 4 RPS connector 132241 Rear Panel Description 104763 OL-6336-10...
... ports 2 RJ-45 console port 3 Fan exhaust 4 5 4 RPS connector 5 AC power connector Figure 1-25 Catalyst 3750-24PS and 3750-48PS Switch STACK 1 STACK 2 CONSOLE 1 2 1.6A-100R>09A-A2T4,IN05GV0-~60 HZ 3 DSCPIENPCPO+IU1WF2TIEEvSDRFIS@ ONUR8MP.R5PAAELNYMUOATLE 4 1 StackWise ports 2 RJ-45 console port 3 AC power connector 4 RPS connector 132241 Rear Panel Description 104763 OL-6336-10...
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Rear Panel Description Chapter 1 Product Overview Figure 1-26 Catalyst 3750G-24PS, 3750G-24TS-1U, 3750G-48PS, and 3750G-48TS Switch 119772 STACK 1 STACK 2 CONSOLE DSCPIENPCPOIUWFTIEESDRFISONURMPRPAELNYMUOATLE 1 23 1 StackWise ports 2 RJ-45 console port 3 Fan exhaust 4 5 4 RPS connector 5 AC power connector Figure 1-27 Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switch 141728 STACK A STACK B COCNOTNRSOOLLLEER SWITCH CONSOLE DSCPINEPPCOUIWFTIEESDRFIOSNURMPRAPENLMYUOATLE SERVICE 1 2 34 5 67 1 StackWise ports 5 RPS...
Rear Panel Description Chapter 1 Product Overview Figure 1-26 Catalyst 3750G-24PS, 3750G-24TS-1U, 3750G-48PS, and 3750G-48TS Switch 119772 STACK 1 STACK 2 CONSOLE DSCPIENPCPOIUWFTIEESDRFISONURMPRPAELNYMUOATLE 1 23 1 StackWise ports 2 RJ-45 console port 3 Fan exhaust 4 5 4 RPS connector 5 AC power connector Figure 1-27 Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switch 141728 STACK A STACK B COCNOTNRSOOLLLEER SWITCH CONSOLE DSCPINEPPCOUIWFTIEESDRFIOSNURMPRAPENLMYUOATLE SERVICE 1 2 34 5 67 1 StackWise ports 5 RPS...
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... The Cisco RPS 2300 has two output levels: -52 V and 12 V with a maximum output power of switches, except for internal power supply failures. For more information on the Catalyst 3750G-12S-SD switch, you can order these StackWise cables from -36 to -72 VDC. Internal Power Supply Connector The internal power supply is powered through the internal power supply. DC Power Connector The Catalyst 3750G-12S-SD...
... The Cisco RPS 2300 has two output levels: -52 V and 12 V with a maximum output power of switches, except for internal power supply failures. For more information on the Catalyst 3750G-12S-SD switch, you can order these StackWise cables from -36 to -72 VDC. Internal Power Supply Connector The internal power supply is powered through the internal power supply. DC Power Connector The Catalyst 3750G-12S-SD...
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... of Cisco switches that adapter from the Cisco Catalyst 2950 through a web browser. For console port and adapter pinout information, see the device manager online help. 1-26 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 Note On the Catalyst 3750G-24WS-S25 and the 3750G-24WS-S50 switches, there are two console ports; It automatically senses when the internal power...
... of Cisco switches that adapter from the Cisco Catalyst 2950 through a web browser. For console port and adapter pinout information, see the device manager online help. 1-26 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 Note On the Catalyst 3750G-24WS-S25 and the 3750G-24WS-S50 switches, there are two console ports; It automatically senses when the internal power...
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... the procedures in mind while planning your switch and how to interpret the power-on self-test (POST) that ensures proper operation. Switch Installation 2 C H A P T E R This chapter describes how to start your stack. It describes how to install the switch and make connections to Go Next, page... StackWise Cable to StackWise Ports, page 2-30 • Installing and Removing SFP Modules, page 2-33 • Installing and Removing XENPAK Modules (Catalyst 3750G-16TD Switch), page 2-35 • Connecting to the 10/100 and 10/100/1000 Ports, page 2-39 • Connecting to an SFP Module, ...
... the procedures in mind while planning your switch and how to interpret the power-on self-test (POST) that ensures proper operation. Switch Installation 2 C H A P T E R This chapter describes how to start your stack. It describes how to install the switch and make connections to Go Next, page... StackWise Cable to StackWise Ports, page 2-30 • Installing and Removing SFP Modules, page 2-33 • Installing and Removing XENPAK Modules (Catalyst 3750G-16TD Switch), page 2-35 • Connecting to the 10/100 and 10/100/1000 Ports, page 2-39 • Connecting to an SFP Module, ...