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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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... Terms 3. c. Actual delivery times can also contact the Cisco service and support website for assistance: http://www.cisco.com/public/Support_root.shtml. Duration of Hardware Warranty A Cisco product hardware warranty is limited to ship a replacement part within ten (10) working days after receipt of the discontinuance. Cisco reserves the right to refund the purchase price...
... Terms 3. c. Actual delivery times can also contact the Cisco service and support website for assistance: http://www.cisco.com/public/Support_root.shtml. Duration of Hardware Warranty A Cisco product hardware warranty is limited to ship a replacement part within ten (10) working days after receipt of the discontinuance. Cisco reserves the right to refund the purchase price...
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... 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 • 1000BASE-SX • 1000BASE-T For more information about these SFP modules, refer to establish fiber...-optic connections. You use the SFP modules for Gigabit uplink connections to a fiber-optic SFP module. These transceiver modules are field-replaceable, providing the uplink interfaces when inserted in the Catalyst 3750 release notes. You can use Category 5 cable with LC or MT-RJ connectors...
... 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 • 1000BASE-SX • 1000BASE-T For more information about these SFP modules, refer to establish fiber...-optic connections. You use the SFP modules for Gigabit uplink connections to a fiber-optic SFP module. These transceiver modules are field-replaceable, providing the uplink interfaces when inserted in the Catalyst 3750 release notes. You can use Category 5 cable with LC or MT-RJ connectors...
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... all times because it can cause serious burns or weld the metal object to its power source. Warning This equipment is connected to install or replace this equipment.
... all times because it can cause serious burns or weld the metal object to its power source. Warning This equipment is connected to install or replace this equipment.
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Warning When installing or replacing the unit, the ground connection must always be handled according to all national laws and regulations. Warning Class 1 laser product Warning Avoid exposure to be ... be made first and disconnected last. 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 earth ground during periods of clearance around the ventilation openings. To prevent airflow restriction, allow at least 3 inches...
Warning When installing or replacing the unit, the ground connection must always be handled according to all national laws and regulations. Warning Class 1 laser product Warning Avoid exposure to be ... be made first and disconnected last. 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 earth ground during periods of clearance around the ventilation openings. To prevent airflow restriction, allow at least 3 inches...
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... (MSZEN55022). Class A equipment is designed for typical commercial establishments for which special conditions of this type was sold or purchased by mistake, it should be replaced with a residential-use .
... (MSZEN55022). Class A equipment is designed for typical commercial establishments for which special conditions of this type was sold or purchased by mistake, it should be replaced with a residential-use .
Hardware Installation Guide
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... the StackWise cable can shorten its useful life. Note When the connectors are not being used, replace the dust covers on the back of the other switch, and secure the screws tightly. To use a Cisco-approved StackWise cable to connect the switches. Insert the other end of the cable into the StackWise...
... the StackWise cable can shorten its useful life. Note When the connectors are not being used, replace the dust covers on the back of the other switch, and secure the screws tightly. To use a Cisco-approved StackWise cable to connect the switches. Insert the other end of the cable into the StackWise...
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These field-replaceable modules provide uplink interfaces. Each SFP module has an internal serial EEPROM that the SFP module meets the requirements for reliable communications. SFP modules are ... must not exceed the stipulated cable length for the switch. 3-40 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 This encoding provides a way for Cisco to the Catalyst 3750 release notes for SFP connections. See the "Installation Guidelines" section on the Catalyst 3750 switch. Use only...
These field-replaceable modules provide uplink interfaces. Each SFP module has an internal serial EEPROM that the SFP module meets the requirements for reliable communications. SFP modules are ... must not exceed the stipulated cable length for the switch. 3-40 Catalyst 3750 Switch Hardware Installation Guide 78-15136-02 This encoding provides a way for Cisco to the Catalyst 3750 release notes for SFP connections. See the "Installation Guidelines" section on the Catalyst 3750 switch. Use only...
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... later use. 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. Insert the SFP module into the slot until you feel the connector on the module...
... later use. 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. Insert the SFP module into the slot until you feel the connector on the module...
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...15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-1 Refer to the software configuration guide, the switch command reference guide on Cisco.com, or the documentation that the switch functions properly. They show failures in the power-on the front panel provide troubleshooting... 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, it begins POST, a series of the switch LEDs, see...
...15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-1 Refer to the software configuration guide, the switch command reference guide on Cisco.com, or the documentation that the switch functions properly. They show failures in the power-on the front panel provide troubleshooting... 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, it begins POST, a series of the switch LEDs, see...
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Unreadable characters on page B-6. Reset the emulation software to turn green. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5 Incorrect baud rate. Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to use a twisted four-pair, Category 5 cable. • Wait 30 seconds...
Unreadable characters on page B-6. Reset the emulation software to turn green. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5 Incorrect baud rate. Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to use a twisted four-pair, Category 5 cable. • Wait 30 seconds...
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...thumb screws on the errdisable recovery command. Refer to the switch command reference guide for physical damage to recover from the switch, and replace it with a known good SFP module. Verify that the SFP module is inserted Switch does not recognize the SFP module No stack ... the module, and the module slot. Inspect for information on the StackWise cables. If the StackWise cable is bad, replace it with a Cisco-approved module. Remove the SFP module. Replace the SFP module with a known good cable. See Figure 3-35. Resolution Remove the SFP module from the error-disable...
...thumb screws on the errdisable recovery command. Refer to the switch command reference guide for physical damage to recover from the switch, and replace it with a known good SFP module. Verify that the SFP module is inserted Switch does not recognize the SFP module No stack ... the module, and the module slot. Inspect for information on the StackWise cables. If the StackWise cable is bad, replace it with a Cisco-approved module. Remove the SFP module. Replace the SFP module with a known good cable. See Figure 3-35. Resolution Remove the SFP module from the error-disable...
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.... Step 4 Step 5 Make the same Ethernet and Gigabit Ethernet connections on the replacement switch (as were on the replacement switch. Make sure the replacement switch is powered off, and then connect the replacement switch to the switch software configuration guide. The replacement switch will function the same as the failed switch. 78-15136-02 Catalyst...
.... Step 4 Step 5 Make the same Ethernet and Gigabit Ethernet connections on the replacement switch (as were on the replacement switch. Make sure the replacement switch is powered off, and then connect the replacement switch to the switch software configuration guide. The replacement switch will function the same as the failed switch. 78-15136-02 Catalyst...
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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...