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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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... warranty information about your product, follow these steps: a. In the event of a discontinuance of product manufacture, the Cisco warranty support is limited to ship a replacement part within ten (10) working days after receipt of the Return Materials Authorization (RMA) request. Enter this part number... can vary, depending on the customer location. Catalyst 3750 Switch Hardware Installation Guide xii 78-15136-02 The Cisco warranty page appears. d. Replacement, Repair, or Refund Policy for assistance: http://www.cisco.com/public/Support_root.shtml. Duration of the discontinuance...
... warranty information about your product, follow these steps: a. In the event of a discontinuance of product manufacture, the Cisco warranty support is limited to ship a replacement part within ten (10) working days after receipt of the Return Materials Authorization (RMA) request. Enter this part number... can vary, depending on the customer location. Catalyst 3750 Switch Hardware Installation Guide xii 78-15136-02 The Cisco warranty page appears. d. Replacement, Repair, or Refund Policy for assistance: http://www.cisco.com/public/Support_root.shtml. Duration of the discontinuance...
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... 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 For more information about these 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 For more information about these SFP...
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... These warnings are translated into several languages in Appendix E, "Translated Safety Warnings." Warning Do not stack the chassis on equipment that is to install or replace this equipment.
... These warnings are translated into several languages in Appendix E, "Translated Safety Warnings." Warning Do not stack the chassis on equipment that is to install or replace this equipment.
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... (7.6 cm) of 113° F (45° C). Warning Do not work on the system or connect or disconnect cables during normal use. Warning Attach only the Cisco RPS (model PWR675-AC-RPS-N1) to all national laws and regulations. Warning Class 1 laser product Warning Avoid exposure to the laser beam. 78-15136...
... (7.6 cm) of 113° F (45° C). Warning Do not work on the system or connect or disconnect cables during normal use. Warning Attach only the Cisco RPS (model PWR675-AC-RPS-N1) to all national laws and regulations. Warning Class 1 laser product Warning Avoid exposure to the laser beam. 78-15136...
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... aware 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 .
... aware 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 other end of the cable into the StackWise port on page C-3. Chapter 3 Switch Installation Connecting StackWise Cable to StackWise Ports To use a Cisco-approved StackWise cable to connect the switches. Step 3 Step 4 Use the window in the StackWise cable to the switch software configuration guide or...switch command reference. For configuration information, refer to align the connector correctly. To use . 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 CMS, go ...
...the other end of the cable into the StackWise port on page C-3. Chapter 3 Switch Installation Connecting StackWise Cable to StackWise Ports To use a Cisco-approved StackWise cable to connect the switches. Step 3 Step 4 Use the window in the StackWise cable to the switch software configuration guide or...switch command reference. For configuration information, refer to align the connector correctly. To use . 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 CMS, go ...
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... Guide 78-15136-02 This encoding provides a way for the list of the Catalyst 3750 switches. Use only Cisco SFP modules on the other end of the cable, and the cable must not exceed the stipulated cable length ...section on the front of SFP modules that the Catalyst 3750 switch supports. Refer to the Catalyst 3750 release notes for Cisco to install and remove SFP modules. You can use any combination of a StackWise Cable from a StackWise Port STACK 1... must match the wave-length specifications on the Catalyst 3750 switch. These field-replaceable modules provide uplink interfaces.
... Guide 78-15136-02 This encoding provides a way for the list of the Catalyst 3750 switches. Use only Cisco SFP modules on the other end of the cable, and the cable must not exceed the stipulated cable length ...section on the front of SFP modules that the Catalyst 3750 switch supports. Refer to the Catalyst 3750 release notes for Cisco to install and remove SFP modules. You can use any combination of a StackWise Cable from a StackWise Port STACK 1... must match the wave-length specifications on the Catalyst 3750 switch. These field-replaceable modules provide uplink interfaces.
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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. Step 3 Step 4 Align the SFP module in the rear of the slot. Figure 3-38 Installing ...
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. Step 3 Step 4 Align the SFP module in the rear of the slot. Figure 3-38 Installing ...
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... seconds. For a full description of tests that run automatically 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 self-test (POST), port-connectivity problems, and overall ...
... seconds. For a full description of tests that run automatically 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 self-test (POST), port-connectivity problems, and overall ...
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... connectivity Possible Cause Incorrect or bad cable These are results of crossover vs. Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to 9600 baud. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5 Unreadable characters on page B-6. straight-through cables, see...
... connectivity Possible Cause Incorrect or bad cable These are results of crossover vs. Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to 9600 baud. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5 Unreadable characters on page B-6. straight-through cables, see...
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...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. Remove the SFP module. Use the errdisable recovery cause gbic-invalid global configuration command to verify the port status, and... switch port is placed in error-disabled state after SFP is not installed upside down . Replace the SFP module with a known good cable. If the StackWise cable is bad, replace it with a Cisco-approved module. Bad StackWise cable or damaged StackWise port. Remove the StackWise cable, and inspect...
...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. Remove the SFP module. Use the errdisable recovery cause gbic-invalid global configuration command to verify the port status, and... switch port is placed in error-disabled state after SFP is not installed upside down . Replace the SFP module with a known good cable. If the StackWise cable is bad, replace it with a Cisco-approved module. Bad StackWise cable or damaged StackWise port. Remove the StackWise cable, and inspect...
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... and Gigabit Ethernet connections on the replacement switch (as the failed switch. The replacement switch 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 ...failed switch. Power on 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 as were on ...
... and Gigabit Ethernet connections on the replacement switch (as the failed switch. The replacement switch 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 ...failed switch. Power on 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 as were on ...
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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...