Hardware Installation Guide
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...their meanings. When POST completes, the system LED blinks amber. Contact your Cisco technical support representative if your switch does not pass POST. In these situations: • Change the copper or... for 10 Mb/s unshielded twisted pair (UTP) connections. Catalyst 3750 Switch Hardware Installation Guide 3-2 OL-6336-10 When the switch begins POST, the system LED slowly blinks green. If ... because of encoding, optical frequency, and fiber type. Verify Switch Connections Review this section when troubleshooting switch connectivity problems. Bad or Damaged Cable Always look at the port...
...their meanings. When POST completes, the system LED blinks amber. Contact your Cisco technical support representative if your switch does not pass POST. In these situations: • Change the copper or... for 10 Mb/s unshielded twisted pair (UTP) connections. Catalyst 3750 Switch Hardware Installation Guide 3-2 OL-6336-10 When the switch begins POST, the system LED slowly blinks green. If ... because of encoding, optical frequency, and fiber type. Verify Switch Connections Review this section when troubleshooting switch connectivity problems. Bad or Damaged Cable Always look at the port...
Hardware Installation Guide
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... or duplex mismatch might be the problem. Upgrade the NIC card driver to autonegotiate. Chapter 3 Troubleshooting Diagnosing Problems Monitor Switch Performance Review this does not solve the problem, the firmware or software on your NIC card might be causing the problem. The... port does not autonegotiate. By default, the switch ports and interfaces are mismatched between two switches, between a switch and a router, or between the switch and third-party network interface cards (NICs). OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-5 See the "Cable and...
... or duplex mismatch might be the problem. Upgrade the NIC card driver to autonegotiate. Chapter 3 Troubleshooting Diagnosing Problems Monitor Switch Performance Review this does not solve the problem, the firmware or software on your NIC card might be causing the problem. The... port does not autonegotiate. By default, the switch ports and interfaces are mismatched between two switches, between a switch and a router, or between the switch and third-party network interface cards (NICs). OL-6336-10 Catalyst 3750 Switch Hardware Installation Guide 3-5 See the "Cable and...
Hardware Installation Guide
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... Overview." Starting the Terminal Emulation Software, page D-6 6. These steps describe how to a power source, review the safety warnings in Chapter 2, "Switch Installation." Connecting to a Power Source, page D-6 7. Stacking the Switches (Optional), page D-4 4. Entering the Initial Configuration Information, page D-7 OL-6336-09 Catalyst 3750 Switch Hardware Installation Guide D-1 Connecting to the Console Port, page D-5 5. D A P P E N D I X Configuring the...
... Overview." Starting the Terminal Emulation Software, page D-6 6. These steps describe how to a power source, review the safety warnings in Chapter 2, "Switch Installation." Connecting to a Power Source, page D-6 7. Stacking the Switches (Optional), page D-4 4. Entering the Initial Configuration Information, page D-7 OL-6336-09 Catalyst 3750 Switch Hardware Installation Guide D-1 Connecting to the Console Port, page D-5 5. D A P P E N D I X Configuring the...