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... and NIC Cards 5 Cabling Distance 5 Clearing the Switch IP 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...
... and NIC Cards 5 Cabling Distance 5 Clearing the Switch IP 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...
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...to other devices. XENPAK Module Slot (Catalyst 3750G-16TD Switch) The Catalyst 3750G-16TD switch uses 10-Gigabit Ethernet XENPAK modules to establish connections to a fiber-optic SFP module. Note The 10-Gigabit Ethernet XENPAK modules are field-replaceable, providing the uplink interfaces when inserted in... an SFP module slot. Figure 1-16, Figure 1-17, and Figure 1-18 show the switch LEDs and the Mode button that the Catalyst 3750G-16TD switch supports. You can use the ...
...to other devices. XENPAK Module Slot (Catalyst 3750G-16TD Switch) The Catalyst 3750G-16TD switch uses 10-Gigabit Ethernet XENPAK modules to establish connections to a fiber-optic SFP module. Note The 10-Gigabit Ethernet XENPAK modules are field-replaceable, providing the uplink interfaces when inserted in... an SFP module slot. Figure 1-16, Figure 1-17, and Figure 1-18 show the switch LEDs and the Mode button that the Catalyst 3750G-16TD switch supports. You can use the ...
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... the unit. Statement 1044 Warning When installing or replacing the unit, the ground connection must be made first and disconnected last. Statement 1019 Warning A readily accessible two-poled disconnect device must always be incorporated in the absence of : 45•C Statement 1047 Catalyst 3750 Switch Hardware Installation Guide 2-4 OL-6336-10 A restricted access...
... the unit. Statement 1044 Warning When installing or replacing the unit, the ground connection must be made first and disconnected last. Statement 1019 Warning A readily accessible two-poled disconnect device must always be incorporated in the absence of : 45•C Statement 1047 Catalyst 3750 Switch Hardware Installation Guide 2-4 OL-6336-10 A restricted access...
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Statement 1071 Warning Voltages that accompanied this product is replaced incorrectly. Do not open. Replace the battery only with the Telcordia GR-1089 Network Equipment Building Systems (NEBS) standard for electromagnetic compatibility and safety,...comply with the same or equivalent type recommended by the manufacturer. Catalyst 3750G Integrated Wireless LAN Controller Switches This warning applies only to the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switches: Warning There is the danger of the switch should be routed and tied to intrabuilding or nonexposed wiring or ...
Statement 1071 Warning Voltages that accompanied this product is replaced incorrectly. Do not open. Replace the battery only with the Telcordia GR-1089 Network Equipment Building Systems (NEBS) standard for electromagnetic compatibility and safety,...comply with the same or equivalent type recommended by the manufacturer. Catalyst 3750G Integrated Wireless LAN Controller Switches This warning applies only to the Catalyst 3750G-24WS-S25 and 3750G-24WS-S50 switches: Warning There is the danger of the switch should be routed and tied to intrabuilding or nonexposed wiring or ...
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...Note Always use a Cisco-approved StackWise cable to align the connector correctly. Step 4 Insert the other end of the cable into the connector of the other switch, and secure the... the screws before removing the connector. When you need to protect them . OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-31 Figure 2-44 Inserting the StackWise Cable in a StackWise Port STACK 1...connect the switches. Do not remove and insert the cable more often than is absolutely necessary. Caution Removing and installing the StackWise cable can shorten its useful life. Replace the ...
...Note Always use a Cisco-approved StackWise cable to align the connector correctly. Step 4 Insert the other end of the cable into the connector of the other switch, and secure the... the screws before removing the connector. When you need to protect them . OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-31 Figure 2-44 Inserting the StackWise Cable in a StackWise Port STACK 1...connect the switches. Do not remove and insert the cable more often than is absolutely necessary. Caution Removing and installing the StackWise cable can shorten its useful life. Replace the ...
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... for the list of the potential damage to a bare metal surface on the front of the Catalyst 3750 switches. For detailed instructions on the Catalyst 3750 switch. Caution We strongly recommend that you do not install or remove fiber-optic SFP modules with cables.... Each port must match the wave-length specifications on page 2-6 for cable stipulations for Cisco to install and remove SFP modules. These field-replaceable modules provide uplink interfaces. This encoding provides a way for SFP connections. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-33
... for the list of the potential damage to a bare metal surface on the front of the Catalyst 3750 switches. For detailed instructions on the Catalyst 3750 switch. Caution We strongly recommend that you do not install or remove fiber-optic SFP modules with cables.... Each port must match the wave-length specifications on page 2-6 for cable stipulations for Cisco to install and remove SFP modules. These field-replaceable modules provide uplink interfaces. This encoding provides a way for SFP connections. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 2-33
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...optic SFP modules, insert a dust plug into the XENPAK module slot on the front panel of the Catalyst 3750G-16TD switch. Installing and Removing XENPAK Modules (Catalyst 3750G-16TD Switch) These sections describe how to install and remove XENPAK modules: • Removing SFP Modules from the ... Bale clasp Warning When the Catalyst 3750-12S switch and 100BASE-FX MMF small form-factor pluggable (SFP) module (model number GLC-GE-100FX) are inserted into the optical ports of the removed SFP module might be hot. These field-replaceable transceiver modules provide 10-Gigabit interfaces...
...optic SFP modules, insert a dust plug into the XENPAK module slot on the front panel of the Catalyst 3750G-16TD switch. Installing and Removing XENPAK Modules (Catalyst 3750G-16TD Switch) These sections describe how to install and remove XENPAK modules: • Removing SFP Modules from the ... Bale clasp Warning When the Catalyst 3750-12S switch and 100BASE-FX MMF small form-factor pluggable (SFP) module (model number GLC-GE-100FX) are inserted into the optical ports of the removed SFP module might be hot. These field-replaceable transceiver modules provide 10-Gigabit interfaces...
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... to the 10/100 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...you can configure the 10/100 and 10/100/1000 PoE ports 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 with IEEE 802.3af is Auto. Avoid using such interconnection...
... to the 10/100 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...you can configure the 10/100 and 10/100/1000 PoE ports 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 with IEEE 802.3af is Auto. Avoid using such interconnection...
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...8226; Diagnosing Problems, page 3-1 • Clearing the Switch IP Address and Configuration, page 3-6 • Replacing a Failed Stack Member, page 3-6 • Finding the Switch Serial Number, page 3-7 Diagnosing Problems The LEDs on Cisco.com or the documentation that came with your SNMP application ...3-5 OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-1 See the software configuration guide, the switch command reference guide on self-test (POST), port-connectivity problems, and overall switch performance. They show failures in the power-on Cisco.com, or the ...
...8226; Diagnosing Problems, page 3-1 • Clearing the Switch IP Address and Configuration, page 3-6 • Replacing a Failed Stack Member, page 3-6 • Finding the Switch Serial Number, page 3-7 Diagnosing Problems The LEDs on Cisco.com or the documentation that came with your SNMP application ...3-5 OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-1 See the software configuration guide, the switch command reference guide on self-test (POST), port-connectivity problems, and overall switch performance. They show failures in the power-on Cisco.com, or the ...
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... to check the port error-disabled, disabled, or shutdown status. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-3 Chapter 3 Troubleshooting Diagnosing Problems • For copper connections, determine...appears to be used when a straight-through cable. Replace the crossover cable with a straight-through cable was used to connect Cisco pre-standard IP phones and wireless access points or ...for a list of your connected devices. Enable auto-MDIX on page 1-12 for the switch. Link Status Verify that both devices have link. Disconnect and then reconnect the...
... to check the port error-disabled, disabled, or shutdown status. OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-3 Chapter 3 Troubleshooting Diagnosing Problems • For copper connections, determine...appears to be used when a straight-through cable. Replace the crossover cable with a straight-through cable was used to connect Cisco pre-standard IP phones and wireless access points or ...for a list of your connected devices. Enable auto-MDIX on page 1-12 for the switch. Link Status Verify that both devices have link. Disconnect and then reconnect the...
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...show interfaces privileged EXEC command to -find the source of port connectivity failure is sent from the directly connected switch, and then work your way back port by port, interface by interface, trunk by incorrectly connected interfaces ... (the default) and an aggressive mode. Replace the suspect module with a known good module. Port and Interface Settings An obvious but the switch does not receive the traffic that the switch sends is received by the same frames, ... and by trunk, until you re-enable the port. Catalyst 3750 Switch Hardware Installation Guide 3-4 OL-6336-10
...show interfaces privileged EXEC command to -find the source of port connectivity failure is sent from the directly connected switch, and then work your way back port by port, interface by interface, trunk by incorrectly connected interfaces ... (the default) and an aggressive mode. Replace the suspect module with a known good module. Port and Interface Settings An obvious but the switch does not receive the traffic that the switch sends is received by the same frames, ... and by trunk, until you re-enable the port. Catalyst 3750 Switch Hardware Installation Guide 3-4 OL-6336-10
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... can hot swap or replace the switch by following this procedure: Step 1 Step 2 Step 3 Get a replacement switch that is stored on the switch. The switch LEDs begin blinking after an additional 8 seconds, and then the switch reboots. Make sure the replacement switch is powered off the failed switch. To assign the member...green. Note If you had previously manually set the member numbers for any members in the switch getting started guide that is configured on page 1-14). Catalyst 3750 Switch Hardware Installation Guide 3-6 OL-6336-10 You can clear the IP address that is included ...
... can hot swap or replace the switch by following this procedure: Step 1 Step 2 Step 3 Get a replacement switch that is stored on the switch. The switch LEDs begin blinking after an additional 8 seconds, and then the switch reboots. Make sure the replacement switch is powered off the failed switch. To assign the member...green. Note If you had previously manually set the member numbers for any members in the switch getting started guide that is configured on page 1-14). Catalyst 3750 Switch Hardware Installation Guide 3-6 OL-6336-10 You can clear the IP address that is included ...
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... Cisco IOS release to the running stack, the replacement switch automatically downgrades to know the serial number of the failed switch. Note If you need to the release that the stack is running. Use these figures to get the serial number. • Figure 3-1, Catalyst 3750-24FS and 3750V2-24FS Switch Serial Number Location • Figure 3-2, Catalyst 3750G-12S and...
... Cisco IOS release to the running stack, the replacement switch automatically downgrades to know the serial number of the failed switch. Note If you need to the release that the stack is running. Use these figures to get the serial number. • Figure 3-1, Catalyst 3750-24FS and 3750V2-24FS Switch Serial Number Location • Figure 3-2, Catalyst 3750G-12S and...
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Statement 1030 Caution You must connect the Catalyst 3750G-12S-SD switch only to a DC-input power source that power is removed from -36 to the off position. Figure C-4 Terminal Block Plug 60530 Catalyst 3750 Switch Hardware Installation Guide C-4 OL-6336-10 Statement 1003 Warning This product relies on ... to the circuit-breaker switch handle, and move the circuit-breaker handle to -72 VDC. Ensure that the protective device is not in this equipment. Connecting to DC Power Appendix C Connecting to install, replace, or service this range, the switch might not operate properly or...
Statement 1030 Caution You must connect the Catalyst 3750G-12S-SD switch only to a DC-input power source that power is removed from -36 to the off position. Figure C-4 Terminal Block Plug 60530 Catalyst 3750 Switch Hardware Installation Guide C-4 OL-6336-10 Statement 1003 Warning This product relies on ... to the circuit-breaker switch handle, and move the circuit-breaker handle to -72 VDC. Ensure that the protective device is not in this equipment. Connecting to DC Power Appendix C Connecting to install, replace, or service this range, the switch might not operate properly or...