Hardware Installation Guide
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...Cables 2 Link Status 3 PoE Connections 3 Transceiver Module Port Issues 3 Port and Interface Settings 4 Ping the End Device 4 Spanning Tree Loops 4 Monitor Switch Performance 5 Speed, Duplex, and Autonegotiation 5 Autonegotiation and NIC Cards 5 Cabling Distance 5 Clearing the Switch IP Address and Configuration 6... 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 ...
...Cables 2 Link Status 3 PoE Connections 3 Transceiver Module Port Issues 3 Port and Interface Settings 4 Ping the End Device 4 Spanning Tree Loops 4 Monitor Switch Performance 5 Speed, Duplex, and Autonegotiation 5 Autonegotiation and NIC Cards 5 Cabling Distance 5 Clearing the Switch IP Address and Configuration 6... 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 ...
Hardware Installation Guide
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..., Cisco Wireless Access Points workstations, and other network devices such as servers, routers, and other network devices. Catalyst 3750-24PS switch-24 10/100 Power over Ethernet (PoE) ports and 2 SFP module slots - Product Overview 1 C H A P T E R The Catalyst 3750 family of the Catalyst 3750 switch models. This chapter provides a functional overview of switches-also referred to as the switches-are stackable...
..., Cisco Wireless Access Points workstations, and other network devices such as servers, routers, and other network devices. Catalyst 3750-24PS switch-24 10/100 Power over Ethernet (PoE) ports and 2 SFP module slots - Product Overview 1 C H A P T E R The Catalyst 3750 family of the Catalyst 3750 switch models. This chapter provides a functional overview of switches-also referred to as the switches-are stackable...
Hardware Installation Guide
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... to 25 Cisco Lightweight Access Points - Catalyst 3750G-24WS-S50 switch-24 10/100/1000 PoE ports, 2 SFP module slots, and an integrated Cisco wireless LAN controller supporting up to 50 Cisco Lightweight Access Points • 10-Gigabit Ethernet Configuration - Catalyst 3750G-12S-SD switch-12 SFP module slots - Catalyst 3750G-48TS switch-48 10/100/1000 Ethernet ports and 4 SFP module slots - Catalyst 3750G-16TD switch-16...
... to 25 Cisco Lightweight Access Points - Catalyst 3750G-24WS-S50 switch-24 10/100/1000 PoE ports, 2 SFP module slots, and an integrated Cisco wireless LAN controller supporting up to 50 Cisco Lightweight Access Points • 10-Gigabit Ethernet Configuration - Catalyst 3750G-12S-SD switch-12 SFP module slots - Catalyst 3750G-48TS switch-48 10/100/1000 Ethernet ports and 4 SFP module slots - Catalyst 3750G-16TD switch-16...
Hardware Installation Guide
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.../100 ports 2 SFP module slots Catalyst 3750-24PS and 3750V2-24PS Switch Front Panel The 10/100 PoE ports on . The SFP module slots are numbered 1 through 48. Figure 1-5 Catalyst 3750-24PS and 3750V2-24PS Switch 104577 SYST RPS STAT DUPLX SPEED PoE MODE 12 1X 34 56 78 9 10 11 12 11X 2X 12X 13 14 13X...
.../100 ports 2 SFP module slots Catalyst 3750-24PS and 3750V2-24PS Switch Front Panel The 10/100 PoE ports on . The SFP module slots are numbered 1 through 48. Figure 1-5 Catalyst 3750-24PS and 3750V2-24PS Switch 104577 SYST RPS STAT DUPLX SPEED PoE MODE 12 1X 34 56 78 9 10 11 12 11X 2X 12X 13 14 13X...
Hardware Installation Guide
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... 2 4 1 2 1 10/100 PoE ports 2 SFP module slots Gigabit Ethernet Switches Catalyst 3750G-12S and Catalyst 3750G-12S-SD Switch Front Panel The SFP module slots on the switch are grouped in Figure 1-7. Figure 1-7 Catalyst 3750G-12S and 3750G-12S-SD Switch 97166 SYST RPS MASTR STAT DUPLX SPEED STACK MODE 1 2 3 4 5 6 7 8 Catalyst 3750 SERIES 9 10 11 12 1 1 SFP module slots Catalyst 3750-24T, 3750G-24TS, and 3750G-24TS-1U Switch Front Panel The...
... 2 4 1 2 1 10/100 PoE ports 2 SFP module slots Gigabit Ethernet Switches Catalyst 3750G-12S and Catalyst 3750G-12S-SD Switch Front Panel The SFP module slots on the switch are grouped in Figure 1-7. Figure 1-7 Catalyst 3750G-12S and 3750G-12S-SD Switch 97166 SYST RPS MASTR STAT DUPLX SPEED STACK MODE 1 2 3 4 5 6 7 8 Catalyst 3750 SERIES 9 10 11 12 1 1 SFP module slots Catalyst 3750-24T, 3750G-24TS, and 3750G-24TS-1U Switch Front Panel The...
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Front Panel Description Chapter 1 Product Overview Catalyst 3750G-48TS Switch Front Panel The 10/100/1000 ports on the switch are numbered 49 to 28. Figure 1-12 Catalyst 3750G-24PS Switch 119769 SYST RPS MASTR STAT DUPLX SPEED STACK PoE MODE 12 1X 34 56 78 9 10 11 12 11X 2X 12X 13 14 13X 15 16 17... 18 19 20 21 22 23 24 Catalyst 3750G SERIES PoE-24 23X 25 ...
Front Panel Description Chapter 1 Product Overview Catalyst 3750G-48TS Switch Front Panel The 10/100/1000 ports on the switch are numbered 49 to 28. Figure 1-12 Catalyst 3750G-24PS Switch 119769 SYST RPS MASTR STAT DUPLX SPEED STACK PoE MODE 12 1X 34 56 78 9 10 11 12 11X 2X 12X 13 14 13X 15 16 17... 18 19 20 21 22 23 24 Catalyst 3750G SERIES PoE-24 23X 25 ...
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... member (port 2), as shown in Figure 1-13. Port 3 is above port 4, and so on. Figure 1-13 Catalyst 3750G-48PS Switch 119771 SYST RPS MASTR STAT DUPLX SPEED STACK PoE MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27... Panel The 10/100/1000 PoE ports on the switch are grouped in pairs. The first member of the pair (port 1) is above port 4, and so on. Figure 1-14 Catalyst 3750G-16TD Switch 104572 SYST RPS MASTR STAT DUPLX SPEED STACK MODE 12 1X 2X 34 56 78 9 10 11 12 13 14 15 16 15X 16X...
... member (port 2), as shown in Figure 1-13. Port 3 is above port 4, and so on. Figure 1-13 Catalyst 3750G-48PS Switch 119771 SYST RPS MASTR STAT DUPLX SPEED STACK PoE MODE 1 1X 2X 23 45 67 8 9 10 11 12 13 14 15 16 17 15X 17X 18 19 20 21 22 23 24 25 26 27... Panel The 10/100/1000 PoE ports on the switch are grouped in pairs. The first member of the pair (port 1) is above port 4, and so on. Figure 1-14 Catalyst 3750G-16TD Switch 104572 SYST RPS MASTR STAT DUPLX SPEED STACK MODE 12 1X 2X 34 56 78 9 10 11 12 13 14 15 16 15X 16X...
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.../100 and the 10/100/1000 ports for Cisco IP Phones and Cisco Aironet Access Points. 1-10 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 Figure 1-15 Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switch 141726 SYST RPS MASTR STAT DUPLX SPEED STACK PoE 12 1X 34 56 78 9 10 11 12 11X 2X 12X 13 14 13X 15...
.../100 and the 10/100/1000 ports for Cisco IP Phones and Cisco Aironet Access Points. 1-10 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 Figure 1-15 Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switch 141726 SYST RPS MASTR STAT DUPLX SPEED STACK PoE 12 1X 34 56 78 9 10 11 12 11X 2X 12X 13 14 13X 15...
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... redundant power. Each of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can deliver an average of 7.7 W of the ports can deliver up to operate at the same time, up to an AC power source for the cables are described in low-power mode on Catalyst 3750 PoE switches. Cisco enhanced power negotiation allows some...
... redundant power. Each of the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switch PoE ports can deliver an average of 7.7 W of the ports can deliver up to operate at the same time, up to an AC power source for the cables are described in low-power mode on Catalyst 3750 PoE switches. Cisco enhanced power negotiation allows some...
Hardware Installation Guide
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... the Catalyst 3750 switch release notes. 1-12 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 The auto-MDIX feature is on the other end of the MT-RJ fiber-optic patch cables that are listed in Table B-1 on page B-3. For configuration information for copper Ethernet connections and configures the interfaces accordingly. For releases between Cisco...
... the Catalyst 3750 switch release notes. 1-12 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 The auto-MDIX feature is on the other end of the MT-RJ fiber-optic patch cables that are listed in Table B-1 on page B-3. For configuration information for copper Ethernet connections and configures the interfaces accordingly. For releases between Cisco...
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... 1. Figure 1-17 Switch LEDs (PoE) 104062 SYST RPS MASTR STAT DUPLX SPEED STACK PoE MODE 12345678 9 1 Mode button 2 PoE LED 3 Stack LED 4 Speed LED 5 Duplex LED 6 Status LED 7 Master LED 8 RPS LED 9 System LED Chapter 1 Product Overview 1-14 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 The RPS LED is not used on the Catalyst 3750G-12S-SD switch.
... 1. Figure 1-17 Switch LEDs (PoE) 104062 SYST RPS MASTR STAT DUPLX SPEED STACK PoE MODE 12345678 9 1 Mode button 2 PoE LED 3 Stack LED 4 Speed LED 5 Duplex LED 6 Status LED 7 Master LED 8 RPS LED 9 System LED Chapter 1 Product Overview 1-14 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 The RPS LED is not used on the Catalyst 3750G-12S-SD switch.
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... not functioning properly. 1. Applies only to the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switches. Chapter 1 Product Overview 10/100 and 10/100/1000 Ports Figure 1-18 Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switch LEDs SYST RPS MASTR STAT DUPLX SPEED STACK PoE 141727 System LED 12345678 9 1 Mode button 2 PoE LED 3 Stack LED 4 Speed LED 5 Duplex LED...
... not functioning properly. 1. Applies only to the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switches. Chapter 1 Product Overview 10/100 and 10/100/1000 Ports Figure 1-18 Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switch LEDs SYST RPS MASTR STAT DUPLX SPEED STACK PoE 141727 System LED 12345678 9 1 Mode button 2 PoE LED 3 Stack LED 4 Speed LED 5 Duplex LED...
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... interpret the port LED colors in full-duplex mode. The port operating speed: 10, 100, or 1000 Mb/s. PoE mode is selected, and the PoE status is the default mode. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 1-17 The port modes determine the type of the 10/100 or 10/100/1000... ports has a PoE fault. The StackWise port status. At least one of the 10/100 or 10/100/1000 ports has been denied power, or...
... interpret the port LED colors in full-duplex mode. The port operating speed: 10, 100, or 1000 Mb/s. PoE mode is selected, and the PoE status is the default mode. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 1-17 The port modes determine the type of the 10/100 or 10/100/1000... ports has a PoE fault. The StackWise port status. At least one of the 10/100 or 10/100/1000 ports has been denied power, or...
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... providing power to a fault. 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. Alternating green-amber Link fault. Amber Port is blocked by STP...Port is blocked by Spanning Tree Protocol (STP) and is operating in full duplex. 1-18 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 STAT (port status) DUPLX (duplex) Caution PoE faults are caused when noncompliant cabling or powered devices are connected to 30 seconds as excessive collisions...
... providing power to a fault. 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. Alternating green-amber Link fault. Amber Port is blocked by STP...Port is blocked by Spanning Tree Protocol (STP) and is operating in full duplex. 1-18 Catalyst 3750 Switch Hardware Installation Guide OL-6336-10 STAT (port status) DUPLX (duplex) Caution PoE faults are caused when noncompliant cabling or powered devices are connected to 30 seconds as excessive collisions...
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... and 10/100/1000 ports Off Port is operating at 10 Mb/s. The Catalyst 3750G-S-SD does not have a PoE LED. The PoE LED is not selected on the Catalyst 3750-24PS, 3750G-24PS, 3750-48PS, 3750G-48PS, 3750G-24WS-S25 and 3750G-24WS-S50 switches. The PoE LED is operating at up to display the same selected mode. Chapter 1 Product...
... and 10/100/1000 ports Off Port is operating at 10 Mb/s. The Catalyst 3750G-S-SD does not have a PoE LED. The PoE LED is not selected on the Catalyst 3750-24PS, 3750G-24PS, 3750-48PS, 3750G-48PS, 3750G-24WS-S25 and 3750G-24WS-S50 switches. The PoE LED is operating at up to display the same selected mode. Chapter 1 Product...
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... terminals. Statement 1073 Warning Installation of used batteries according to the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switches: Warning There is the danger of security. Catalyst 3750G Integrated Wireless LAN Controller Switches This warning applies only to the manufacturer's instructions. Replace the battery...1072 Warning No user-serviceable parts inside. Note The grounding architecture of the switch should be aware of the hazard. Before you work on Power over Ethernet (PoE) circuits if interconnections are made using such interconnection methods, unless the exposed ...
... terminals. Statement 1073 Warning Installation of used batteries according to the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switches: Warning There is the danger of security. Catalyst 3750G Integrated Wireless LAN Controller Switches This warning applies only to the manufacturer's instructions. Replace the battery...1072 Warning No user-serviceable parts inside. Note The grounding architecture of the switch should be aware of the hazard. Before you work on Power over Ethernet (PoE) circuits if interconnections are made using such interconnection methods, unless the exposed ...
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...mode during normal operation. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-7 See the "Power Connectors" section on Cisco.com describes the box contents. To power on the switch and verify that the switch functions properly. Statement 370 As the switch powers on the switch, and connect the other LEDs remain continuous... System, the RPS, the Master, the Status, the Duplex, the Speed, and the Stack LEDs turn green. (On the PoE switches, the PoE LED also turns green as POST begins.) The System LED flashes green, and the other end of tests that runs automatically to DC...
...mode during normal operation. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-7 See the "Power Connectors" section on Cisco.com describes the box contents. To power on the switch and verify that the switch functions properly. Statement 370 As the switch powers on the switch, and connect the other LEDs remain continuous... System, the RPS, the Master, the Status, the Duplex, the Speed, and the Stack LEDs turn green. (On the PoE switches, the PoE LED also turns green as POST begins.) The System LED flashes green, and the other end of tests that runs automatically to DC...
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...-Based Setup Program." If the switches are stacked, see the switch software configuration guide or the switch command reference. 141734 Chapter 2 Switch Installation Installing the Switch Figure 2-37 Mounting the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switches in a Rack SYST RPS MASTR STAT DUPLX SPEED STACK PoE 1 12 1X 34 56 78 9 10 11 12 11X 2X 12X 13 14...
...-Based Setup Program." If the switches are stacked, see the switch software configuration guide or the switch command reference. 141734 Chapter 2 Switch Installation Installing the Switch Figure 2-37 Mounting the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 Switches in a Rack SYST RPS MASTR STAT DUPLX SPEED STACK PoE 1 12 1X 34 56 78 9 10 11 12 11X 2X 12X 13 14...
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... 26 1 Cable guide screws Wall-Mounting These switches wall-mount only with the front panel facing up: • Catalyst 3750-24FS, Catalyst 3750V2-24FS • Catalyst 3750-24TS, 3750-48TS, 3750-24PS, 3750-48PS • Catalyst 3750G-12S, 3750G-12S-SD • Catalyst 3750G-24T, 3750G-24TS, 3750G-24TS-1U • Catalyst 3750G-24PS, 3750G-48PS • Catalyst 3750G-16TD These switches wall-mount with the front panel facing...
... 26 1 Cable guide screws Wall-Mounting These switches wall-mount only with the front panel facing up: • Catalyst 3750-24FS, Catalyst 3750V2-24FS • Catalyst 3750-24TS, 3750-48TS, 3750-24PS, 3750-48PS • Catalyst 3750G-12S, 3750G-12S-SD • Catalyst 3750G-24T, 3750G-24TS, 3750G-24TS-1U • Catalyst 3750G-24PS, 3750G-48PS • Catalyst 3750G-16TD These switches wall-mount with the front panel facing...
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...and 10/100/1000 Ports Figure 2-54 Replacing the XENPAK Module Slot Cover 1 Catalyst 3750 series 1 104765 2 1 Phillips-head screw 2 Module slot cover Connecting to the 10/100 and 10/100/1000 Ports The switch 10/100 and 10/100/1000 ports configure themselves to operate at the speed of... both ends of security. If the attached ports do not autonegotiate or that present a shock hazard may exist on the switch to either automatically provide PoE when a Cisco IP Phone, Cisco Aironet Access Point, or end device compliant with IEEE 802.3af is Auto. To prevent ESD damage, follow your normal ...
...and 10/100/1000 Ports Figure 2-54 Replacing the XENPAK Module Slot Cover 1 Catalyst 3750 series 1 104765 2 1 Phillips-head screw 2 Module slot cover Connecting to the 10/100 and 10/100/1000 Ports The switch 10/100 and 10/100/1000 ports configure themselves to operate at the speed of... both ends of security. If the attached ports do not autonegotiate or that present a shock hazard may exist on the switch to either automatically provide PoE when a Cisco IP Phone, Cisco Aironet Access Point, or end device compliant with IEEE 802.3af is Auto. To prevent ESD damage, follow your normal ...