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... SFP Module 3-47 Connecting to 1000BASE-T SFP Modules 3-48 Where to Go Next 3-50 4 C H A P T E R Troubleshooting 4-1 Understanding POST Results 4-1 Clearing the Switch IP Address and Configuration 4-2 Diagnosing Problems 4-3 Replacing a Failed Stack Member 4-7 A A P P E N D I X Technical Specifications A-1 B A P P E N D I X Connector and Cable Specifications B-1 Connector Specifications...100 Ports B-7 Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports B-8 Catalyst 3750 Switch Hardware Installation Guide viii 78-15136-02 and 100BASE-TX-Compatible Devices B-2 Connecting to 10BASE-T-
... SFP Module 3-47 Connecting to 1000BASE-T SFP Modules 3-48 Where to Go Next 3-50 4 C H A P T E R Troubleshooting 4-1 Understanding POST Results 4-1 Clearing the Switch IP Address and Configuration 4-2 Diagnosing Problems 4-3 Replacing a Failed Stack Member 4-7 A A P P E N D I X Technical Specifications A-1 B A P P E N D I X Connector and Cable Specifications B-1 Connector Specifications...100 Ports B-7 Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports B-8 Catalyst 3750 Switch Hardware Installation Guide viii 78-15136-02 and 100BASE-TX-Compatible Devices B-2 Connecting to 10BASE-T-
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... Replacing the Unit E-12 Overtemperature Warning E-14 Working During Lightning Activity E-16 Product Disposal Warning E-17 Chassis Warning for Rack-Mounting and Servicing E-19 Redundant Power Supply Connection Warning E-24 Switch Installation Warning E-25 Restricted Area E-27 Ethernet Cable Shielding in Offices E-28 Laser Beam Exposure E-30 Laser Radiation E-31 E-32 Catalyst 3750 Switch...
... Replacing the Unit E-12 Overtemperature Warning E-14 Working During Lightning Activity E-16 Product Disposal Warning E-17 Chassis Warning for Rack-Mounting and Servicing E-19 Redundant Power Supply Connection Warning E-24 Switch Installation Warning E-25 Restricted Area E-27 Ethernet Cable Shielding in Offices E-28 Laser Beam Exposure E-30 Laser Radiation E-31 E-32 Catalyst 3750 Switch...
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...Catalyst 3750 Switch Hardware Installation Guide xii 78-15136-02 To read translated and localized warranty information about your product, follow these steps: a. Read the document online, or click the PDF icon to five (5) years from the announcement of product manufacture, the Cisco...request. Cisco reserves the right to ship a replacement part within ten (10) working days after receipt of Hardware Warranty A Cisco product hardware warranty is limited to view the document. Cisco Limited Lifetime Hardware Warranty Terms 3. Replacement, Repair, or Refund Policy for Hardware Cisco or ...
...Catalyst 3750 Switch Hardware Installation Guide xii 78-15136-02 To read translated and localized warranty information about your product, follow these steps: a. Read the document online, or click the PDF icon to five (5) years from the announcement of product manufacture, the Cisco...request. Cisco reserves the right to ship a replacement part within ten (10) working days after receipt of Hardware Warranty A Cisco product hardware warranty is limited to view the document. Cisco Limited Lifetime Hardware Warranty Terms 3. Replacement, Repair, or Refund Policy for Hardware Cisco or ...
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... RJ-45 connectors to connect to your SFP module documentation. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 2-7 These transceiver modules are field-replaceable, providing the uplink interfaces when inserted in the Catalyst 3750 release notes. The Catalyst 3750 models support these Cisco SFP options: • 1000BASE-LX • 1000BASE-SX • 1000BASE-T ... Overview Front Panel Description SFP Module Slots The SFP module slots support the SFP modules listed in an SFP module slot. SFP Modules The Catalyst 3750 switch uses Gigabit Ethernet SFP modules to other...
... RJ-45 connectors to connect to your SFP module documentation. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 2-7 These transceiver modules are field-replaceable, providing the uplink interfaces when inserted in the Catalyst 3750 release notes. The Catalyst 3750 models support these Cisco SFP options: • 1000BASE-LX • 1000BASE-SX • 1000BASE-T ... Overview Front Panel Description SFP Module Slots The SFP module slots support the SFP modules listed in an SFP module slot. SFP Modules The Catalyst 3750 switch uses Gigabit Ethernet SFP modules to other...
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...necklaces, and watches). Preparing for Installation Chapter 3 Switch Installation • Verifying Package Contents, page 3-7 • Verifying Switch Operation, page 3-8 Warnings These warnings are translated into several languages in Appendix E, "Translated Safety Warnings." Warning This equipment is connected to install or replace this equipment. Warning Before working on any other ...Metal objects will heat up when connected to power and ground and can cause severe bodily injury and equipment damage. Catalyst 3750 Switch Hardware Installation Guide 3-2 78-15136-02
...necklaces, and watches). Preparing for Installation Chapter 3 Switch Installation • Verifying Package Contents, page 3-7 • Verifying Switch Operation, page 3-8 Warnings These warnings are translated into several languages in Appendix E, "Translated Safety Warnings." Warning This equipment is connected to install or replace this equipment. Warning Before working on any other ...Metal objects will heat up when connected to power and ground and can cause severe bodily injury and equipment damage. Catalyst 3750 Switch Hardware Installation Guide 3-2 78-15136-02
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.... Warning Attach only the Cisco RPS (model PWR675-AC-RPS-N1) to all national laws and regulations. Chapter 3 Switch Installation Preparing for Installation Warning To prevent the switch from overheating, do not operate it in an area that the host is intended to the laser beam. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide...
.... Warning Attach only the Cisco RPS (model PWR675-AC-RPS-N1) to all national laws and regulations. Chapter 3 Switch Installation Preparing for Installation Warning To prevent the switch from overheating, do not operate it in an area that the host is intended to the laser beam. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide...
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If this . Class A equipment is a class A product and should be used . Statement 256 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-5 Class A Notice for industrial use type. Chapter 3 Switch Installation Preparing for Installation Class A Notice for Korea Warning This is a Class A Device and is registered for EMC requirements for Hungary Warning This ... of installation and protection distance are used and installed properly according to the Hungarian EMC Class A requirements (MSZEN55022). The seller or buyer should be replaced with a residential-use .
If this . Class A equipment is a class A product and should be used . Statement 256 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-5 Class A Notice for industrial use type. Chapter 3 Switch Installation Preparing for Installation Class A Notice for Korea Warning This is a Class A Device and is registered for EMC requirements for Hungary Warning This ... of installation and protection distance are used and installed properly according to the Hungarian EMC Class A requirements (MSZEN55022). The seller or buyer should be replaced with a residential-use .
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...the connectors are not being used, replace the dust covers on them to the StackWise ports: Step 1 Step 2 Remove the dust covers from the StackWise cables and StackWise ports, and store them from dust. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-37 Connecting StackWise... Cable to StackWise Ports Follow these steps to connect the StackWise cable to protect them for future use a Cisco-approved StackWise cable to align the connector correctly. Note ...
...the connectors are not being used, replace the dust covers on them to the StackWise ports: Step 1 Step 2 Remove the dust covers from the StackWise cables and StackWise ports, and store them from dust. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-37 Connecting StackWise... Cable to StackWise Ports Follow these steps to connect the StackWise cable to protect them for future use a Cisco-approved StackWise cable to align the connector correctly. Note ...
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...wave-length specifications on page 3-6 for cable stipulations for the switch. 3-40 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 This encoding provides a way for Cisco to identify and validate that the SFP module meets the ...Catalyst 3750 switches. SFP modules are inserted into SFP module slots on the Catalyst 3750 switch. Use only Cisco SFP modules on the front of SFP modules that is encoded with security information. Installing and Removing SFP Modules Chapter 3 Switch Installation Figure 3-36 Incorrect Removal of SFP modules. These field-replaceable...
...wave-length specifications on page 3-6 for cable stipulations for the switch. 3-40 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 This encoding provides a way for Cisco to identify and validate that the SFP module meets the ...Catalyst 3750 switches. SFP modules are inserted into SFP module slots on the Catalyst 3750 switch. Use only Cisco SFP modules on the front of SFP modules that is encoded with security information. Installing and Removing SFP Modules Chapter 3 Switch Installation Figure 3-36 Incorrect Removal of SFP modules. These field-replaceable...
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..., remove the dust plugs from contamination and ambient light. 3-42 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 Installing and Removing SFP Modules Chapter 3 Switch Installation Note On some SFP modules, the send and receive (TX and RX) markings might be replaced by arrows that show the direction of the slot opening. The...
..., remove the dust plugs from contamination and ambient light. 3-42 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 Installing and Removing SFP Modules Chapter 3 Switch Installation Note On some SFP modules, the send and receive (TX and RX) markings might be replaced by arrows that show the direction of the slot opening. The...
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...the power-on the front panel provide troubleshooting information about the switch. The Speed and the Stack LEDs turn amber for 2 seconds. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-1 This chapter describes these topics for ...switch functions properly. Refer to the software configuration guide, the switch command reference guide on Cisco.com, or the documentation that came with your SNMP application for troubleshooting problems: • Understanding POST Results, page 4-1 • Clearing the Switch IP Address and Configuration, page 4-2 • Replacing...
...the power-on the front panel provide troubleshooting information about the switch. The Speed and the Stack LEDs turn amber for 2 seconds. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-1 This chapter describes these topics for ...switch functions properly. Refer to the software configuration guide, the switch command reference guide on Cisco.com, or the documentation that came with your SNMP application for troubleshooting problems: • Understanding POST Results, page 4-1 • Clearing the Switch IP Address and Configuration, page 4-2 • Replacing...
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...; STP checking for the port LED to 9600 baud. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5 Chapter 4 Troubleshooting Diagnosing Problems Table 4-1 ...Common Problems and Solutions (continued) Symptom No connectivity Possible Cause Incorrect or bad cable These are results of crossover vs. Unreadable characters on page B-6. Incorrect baud rate. Reset the emulation software to turn green. Fatal POST error detected. • Replace...
...; STP checking for the port LED to 9600 baud. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5 Chapter 4 Troubleshooting Diagnosing Problems Table 4-1 ...Common Problems and Solutions (continued) Symptom No connectivity Possible Cause Incorrect or bad cable These are results of crossover vs. Unreadable characters on page B-6. Incorrect baud rate. Reset the emulation software to turn green. Fatal POST error detected. • Replace...
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...Inspect for information on the StackWise cables. If the StackWise cable is bad, replace it with a Cisco-approved module. Refer to the switch command reference guide for physical damage to recover from the switch, and replace it with a known good SFP module. The SFP module might be installed... Bad or non-Cisco-approved SFP. Remove the StackWise cable, and inspect the cable and StackWise port for bent pins or damaged connectors. Poor cable connection. See Figure 3-35. Catalyst 3750 Switch Hardware Installation Guide 4-6 78-15136-02 Remove the SFP module. Replace the SFP module...
...Inspect for information on the StackWise cables. If the StackWise cable is bad, replace it with a Cisco-approved module. Refer to the switch command reference guide for physical damage to recover from the switch, and replace it with a known good SFP module. The SFP module might be installed... Bad or non-Cisco-approved SFP. Remove the StackWise cable, and inspect the cable and StackWise port for bent pins or damaged connectors. Poor cable connection. See Figure 3-35. Catalyst 3750 Switch Hardware Installation Guide 4-6 78-15136-02 Remove the SFP module. Replace the SFP module...
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... Member If you need to the stack. Step 4 Step 5 Make the same Ethernet and Gigabit Ethernet connections on the replacement switch (as the failed switch. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-7 The replacement switch will have the same configuration for any members in the stack, you had manually set the member numbers for all...
... Member If you need to the stack. Step 4 Step 5 Make the same Ethernet and Gigabit Ethernet connections on the replacement switch (as the failed switch. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-7 The replacement switch will have the same configuration for any members in the stack, you had manually set the member numbers for all...
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Replacing a Failed Stack Member Chapter 4 Troubleshooting Catalyst 3750 Switch Hardware Installation Guide 4-8 78-15136-02
Replacing a Failed Stack Member Chapter 4 Troubleshooting Catalyst 3750 Switch Hardware Installation Guide 4-8 78-15136-02
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Index stacking the switches See also stacking starting the terminal emulation software D-9 table or shelf-mounting 3-36 wall mounting 3-32 warning E-5 See also procedures installing or replacing the unit warning E-12 installing SFP modules 3-41 to 3-43 IOS command-line interface 2-18 IP ... RPS 2-9, 2-10 speed 2-11 stack 2-12 STATUS 2-11 system 2-9 lightning activity warning E-16 M main disconnecting device warning E-10 methods for accessing the switch D-2 mode button 2-8 mounting, table or shelf 3-36 mounting, wall mounting 3-32 mounting brackets attaching 3-20 to 3-28 rack-mount 3-28 N noise, ...
Index stacking the switches See also stacking starting the terminal emulation software D-9 table or shelf-mounting 3-36 wall mounting 3-32 warning E-5 See also procedures installing or replacing the unit warning E-12 installing SFP modules 3-41 to 3-43 IOS command-line interface 2-18 IP ... RPS 2-9, 2-10 speed 2-11 stack 2-12 STATUS 2-11 system 2-9 lightning activity warning E-16 M main disconnecting device warning E-10 methods for accessing the switch D-2 mode button 2-8 mounting, table or shelf 3-36 mounting, wall mounting 3-32 mounting brackets attaching 3-20 to 3-28 rack-mount 3-28 N noise, ...