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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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...price as the original end user continues to own or use commercially reasonable efforts 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 from the announcement of the discontinuance. d. Read ...the document online, or click the PDF icon to view the document. Replacement, Repair, or Refund Policy for assistance: http://www.cisco.com/public/Support_root.shtml. Cisco Limited Lifetime Hardware Warranty Terms 3. Select the language in which you would like to download and...
...price as the original end user continues to own or use commercially reasonable efforts 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 from the announcement of the discontinuance. d. Read ...the document online, or click the PDF icon to view the document. Replacement, Repair, or Refund Policy for assistance: http://www.cisco.com/public/Support_root.shtml. Cisco Limited Lifetime Hardware Warranty Terms 3. Select the language in which you would like to download and...
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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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Warning The plug-socket combination must be allowed to install or replace this equipment. Warning Only trained and qualified personnel should be accessible at all times because it can cause serious burns or weld the metal object ...
Warning The plug-socket combination must be allowed to install or replace this equipment. Warning Only trained and qualified personnel should be accessible at all times because it can cause serious burns or weld the metal object ...
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...176; C). Warning Ultimate disposal of lightning activity. Warning This equipment is connected to all national laws and regulations. Warning When installing or replacing the unit, the ground connection must always be handled according to earth ground during periods of this product should be made first and ...disconnected last. 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 ...
...176; C). Warning Ultimate disposal of lightning activity. Warning This equipment is connected to all national laws and regulations. Warning When installing or replacing the unit, the ground connection must always be handled according to earth ground during periods of this product should be made first and ...disconnected last. 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 ...
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Chapter 3 Switch Installation Preparing for Installation Class A Notice for Korea Warning This is a Class A Device and is a class A product and should be replaced with a residential-use . If this . Class A equipment is designed for typical commercial establishments for Hungary Warning This equipment is registered for EMC requirements for industrial ...
Chapter 3 Switch Installation Preparing for Installation Class A Notice for Korea Warning This is a Class A Device and is a class A product and should be replaced with a residential-use . If this . Class A equipment is designed for typical commercial establishments for Hungary Warning This equipment is registered for EMC requirements for industrial ...
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... Home Page" section on page C-3. Secure the screws tightly. Caution Removing and installing the StackWise cable can shorten its useful life. 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 the... to StackWise Ports To use . Insert the other switch, and secure the screws tightly. Note When the connectors are not being used, replace the dust covers on the back of the other end of the cable into the StackWise port on them to protect them from the StackWise...
... Home Page" section on page C-3. Secure the screws tightly. Caution Removing and installing the StackWise cable can shorten its useful life. 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 the... to StackWise Ports To use . Insert the other switch, and secure the screws tightly. Note When the connectors are not being used, replace the dust covers on the back of the other end of the cable into the StackWise port on them to protect them from the StackWise...
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... validate that the SFP module meets the requirements for reliable communications. You can use any combination of SFP modules. Use only Cisco SFP modules on the front of the Catalyst 3750 switches. Each SFP module has an internal serial EEPROM that the Catalyst 3750...78-15136-02 SFP modules are inserted into SFP module slots on the Catalyst 3750 switch. Refer to install and remove SFP modules. These field-replaceable modules provide uplink interfaces. Installing and Removing SFP Modules Chapter 3 Switch Installation Figure 3-36 Incorrect Removal of a StackWise Cable from a StackWise ...
... validate that the SFP module meets the requirements for reliable communications. You can use any combination of SFP modules. Use only Cisco SFP modules on the front of the Catalyst 3750 switches. Each SFP module has an internal serial EEPROM that the Catalyst 3750...78-15136-02 SFP modules are inserted into SFP module slots on the Catalyst 3750 switch. Refer to install and remove SFP modules. These field-replaceable modules provide uplink interfaces. Installing and Removing SFP Modules Chapter 3 Switch Installation Figure 3-36 Incorrect Removal of a StackWise Cable from a StackWise ...
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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. Step 3 Step 4 Align the SFP module in the rear of the slot. Figure 3-38 Installing...
... 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. Step 3 Step 4 Align the SFP module in the rear of the slot. Figure 3-38 Installing...
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...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, it begins POST, a series of the switch LEDs, see... the "LEDs" section on Cisco.com, or the documentation that the switch functions properly. CH A P T E R 4 Troubleshooting The LEDs on self-test (POST), port-connectivity ...
...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, it begins POST, a series of the switch LEDs, see... the "LEDs" section on Cisco.com, or the documentation that the switch functions properly. CH A P T E R 4 Troubleshooting The LEDs on self-test (POST), port-connectivity ...
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...software to use a twisted four-pair, Category 5 cable. • Wait 30 seconds for possible loops. Incorrect baud rate. Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to 9600 baud. 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. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5
...software to use a twisted four-pair, Category 5 cable. • Wait 30 seconds for possible loops. Incorrect baud rate. Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to 9600 baud. 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. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5
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... port for information on the StackWise cables. Refer to the switch command reference guide for bent pins or damaged connectors. Replace the SFP module with a Cisco-approved module. Bad StackWise cable or damaged StackWise port. Secure the thumb screws on the errdisable recovery command. If the... StackWise cable is bad, replace it with a known good SFP module. The SFP module does not snap into the slot. Poor cable ...
... port for information on the StackWise cables. Refer to the switch command reference guide for bent pins or damaged connectors. Replace the SFP module with a Cisco-approved module. Bad StackWise cable or damaged StackWise port. Secure the thumb screws on the errdisable recovery command. If the... StackWise cable is bad, replace it with a known good SFP module. The SFP module does not snap into the slot. Poor cable ...
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... will have the same configuration for any members in the stack, 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 the failed switch. Power down the failed switch. To assign the ...member number manually, refer to the stack. Make sure the replacement switch is powered off, and then connect the replacement switch to the switch software configuration guide. Step 4 Step 5 Make the same Ethernet and Gigabit Ethernet connections on ...
... will have the same configuration for any members in the stack, 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 the failed switch. Power down the failed switch. To assign the ...member number manually, refer to the stack. Make sure the replacement switch is powered off, and then connect the replacement switch to the switch software configuration guide. Step 4 Step 5 Make the same Ethernet and Gigabit Ethernet connections 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...