Hardware Installation Guide
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.... 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. Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to 9600... incorrectly. • A crossover or straight-through cable is wired incorrectly. • STP checking for the port LED to turn green. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5
.... 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. Fatal POST error detected. • Replace with a tested good cable. • For 1000BASE-T connections, be sure to 9600... incorrectly. • A crossover or straight-through cable is wired incorrectly. • STP checking for the port LED to turn green. Contact Cisco Systems. 78-15136-02 Catalyst 3750 Switch Hardware Installation Guide 4-5