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... 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 B-1 10/100/1000 Ports B-1 Connecting to 1000BASE-T Devices B-2 10/100 Ports B-3 SFP Module Ports...
... 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 B-1 10/100/1000 Ports B-1 Connecting to 1000BASE-T Devices B-2 10/100 Ports B-3 SFP Module Ports...
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Contents E A P P E N D I X INDEX Translated Safety Warnings E-1 Attaching the Cisco RPS (model PWR300-AC-RPS-N1) E-1 Attaching the Cisco RPS (model PWR675-AC-RPS-N1) E-2 Installation Warning E-4 Installation Instructions E-5 Jewelry Removal Warning E-6 Stacking the Chassis Warning E-8 Main Disconnecting Device E-10 Grounded Equipment Warning E-11 Installing or Replacing the Unit E-12 Overtemperature Warning E-14 Working During Lightning...
Contents E A P P E N D I X INDEX Translated Safety Warnings E-1 Attaching the Cisco RPS (model PWR300-AC-RPS-N1) E-1 Attaching the Cisco RPS (model PWR675-AC-RPS-N1) E-2 Installation Warning E-4 Installation Instructions E-5 Jewelry Removal Warning E-6 Stacking the Chassis Warning E-8 Main Disconnecting Device E-10 Grounded Equipment Warning E-11 Installing or Replacing the Unit E-12 Overtemperature Warning E-14 Working During Lightning...
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... steps: a. c. Read the document online, or click the PDF icon to ship a replacement part within ten (10) working days after receipt of product manufacture, the Cisco warranty support is limited to five (5) years. Actual delivery times can also contact the Cisco service and support website for as long as its service center will...
... steps: a. c. Read the document online, or click the PDF icon to ship a replacement part within ten (10) working days after receipt of product manufacture, the Cisco warranty support is limited to five (5) years. Actual delivery times can also contact the Cisco service and support website for as long as its service center will...
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These transceiver modules are field-replaceable, providing the uplink interfaces when inserted in the Catalyst 3750 release notes. Chapter 2 Product Overview Front Panel Description SFP Module Slots The SFP module slots support the SFP modules listed in an SFP module slot. The Catalyst 3750 models support these Cisco SFP options: • 1000BASE-LX...
These transceiver modules are field-replaceable, providing the uplink interfaces when inserted in the Catalyst 3750 release notes. Chapter 2 Product Overview Front Panel Description SFP Module Slots The SFP module slots support the SFP modules listed in an SFP module slot. The Catalyst 3750 models support these Cisco SFP options: • 1000BASE-LX...
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... can cause severe bodily injury and equipment damage. Catalyst 3750 Switch Hardware Installation Guide 3-2 78-15136-02 Warning This equipment is connected to install or replace this equipment. Metal objects will heat up when connected to the terminals. Warning Read the installation instructions before you connect the system to be installed...
... can cause severe bodily injury and equipment damage. Catalyst 3750 Switch Hardware Installation Guide 3-2 78-15136-02 Warning This equipment is connected to install or replace this equipment. Metal objects will heat up when connected to the terminals. Warning Read the installation instructions before you connect the system to be installed...
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... use. Warning Ultimate disposal of 113° F (45° C). Warning Attach only the Cisco RPS (model PWR675-AC-RPS-N1) to the laser beam. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-3 Warning When installing or replacing the unit, the ground connection must always be handled according to all national laws...
... use. Warning Ultimate disposal of 113° F (45° C). Warning Attach only the Cisco RPS (model PWR675-AC-RPS-N1) to the laser beam. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-3 Warning When installing or replacing the unit, the ground connection must always be handled according to all national laws...
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... is a Class A Device and is registered for EMC requirements for which special conditions of this type was sold or purchased by mistake, it should be replaced with a residential-use . Statement 256 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-5 The seller or buyer should be aware of installation and protection...
... is a Class A Device and is registered for EMC requirements for which special conditions of this type was sold or purchased by mistake, it should be replaced with a residential-use . Statement 256 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 3-5 The seller or buyer should be aware of installation and protection...
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... Switch> prompt through the console port by using a terminal program or through the network by using Telnet. Note When the connectors are not being used, replace the dust covers on them to protect them from the StackWise cables and StackWise ports, and store them for future use...
... Switch> prompt through the console port by using a terminal program or through the network by using Telnet. Note When the connectors are not being used, replace the dust covers on them to protect them from the StackWise cables and StackWise ports, and store them for future use...
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... 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 install and remove SFP modules. See the "Installation Guidelines" section on the other end of the cable, and the cable must ...Installing and Removing SFP Modules These sections describe how to identify and validate that is encoded with security information. These field-replaceable modules provide uplink interfaces. Installing and Removing SFP Modules Chapter 3 Switch Installation Figure 3-36 Incorrect Removal of SFP modules.
... 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 install and remove SFP modules. See the "Installation Guidelines" section on the other end of the cable, and the cable must ...Installing and Removing SFP Modules These sections describe how to identify and validate that is encoded with security information. These field-replaceable modules provide uplink interfaces. Installing and Removing SFP Modules Chapter 3 Switch Installation Figure 3-36 Incorrect Removal of SFP modules.
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... the slot. 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 plugs and caps protect the SFP module ports and cables from the fiber-optic...
... the slot. 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 plugs and caps protect the SFP module ports and cables from the fiber-optic...
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...Status, and the Duplex LEDs turn green for 2 seconds. 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 a Failed Stack Member, page 4-7 Understanding POST Results As the switch powers on the front panel provide troubleshooting information about the switch....
...Status, and the Duplex LEDs turn green for 2 seconds. 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 a Failed Stack Member, page 4-7 Understanding POST Results As the switch powers on the front panel provide troubleshooting information about the switch....
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... and Solutions (continued) Symptom No connectivity Possible Cause Incorrect or bad cable These are results of crossover vs. Incorrect baud rate. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5 Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to 9600 baud.
... and Solutions (continued) Symptom No connectivity Possible Cause Incorrect or bad cable These are results of crossover vs. Incorrect baud rate. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5 Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to 9600 baud.
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.... Remove the StackWise cable, and inspect the cable and StackWise port for physical damage to recover from the switch, and replace it with a known good cable. If the StackWise cable is bad, replace it with a known good SFP module. See Figure 3-35. Bad StackWise cable or damaged StackWise port. Catalyst 3750 Switch... does not recognize the SFP module No stack link between switches or high error rate between switches in the stack Possible Cause Bad or non-Cisco-approved SFP. Replace the SFP module with a Cisco-approved module. Poor cable connection.
.... Remove the StackWise cable, and inspect the cable and StackWise port for physical damage to recover from the switch, and replace it with a known good cable. If the StackWise cable is bad, replace it with a known good SFP module. See Figure 3-35. Bad StackWise cable or damaged StackWise port. Catalyst 3750 Switch... does not recognize the SFP module No stack link between switches or high error rate between switches in the stack Possible Cause Bad or non-Cisco-approved SFP. Replace the SFP module with a Cisco-approved module. Poor cable connection.
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... will have the same configuration for any members in the stack, you need to replace a failed stack member, you need to manually assign the replacement switch the same member number as the failed switch. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide ...as the failed switch. Power on the replacement switch (as the failed switch. Chapter 4 Troubleshooting Replacing a Failed Stack Member Replacing a Failed Stack Member If you can hot swap or replace the switch by following this procedure: Step 1 Step 2 Step 3 Get a replacement switch that has the same model number...
... will have the same configuration for any members in the stack, you need to replace a failed stack member, you need to manually assign the replacement switch the same member number as the failed switch. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide ...as the failed switch. Power on the replacement switch (as the failed switch. Chapter 4 Troubleshooting Replacing a Failed Stack Member Replacing a Failed Stack Member If you can hot swap or replace the switch by following this procedure: Step 1 Step 2 Step 3 Get a replacement switch that has the same model number...
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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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... 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 address configuring by using Express Setup 1-9 verifying 1-10 to...
... 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 address configuring by using Express Setup 1-9 verifying 1-10 to...