Cisco 3750-48TS - Catalyst Switch - Stackable Guia de Instalação Página 115

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
Vista de página 114
4-5
Catalyst 3750 Switch Hardware Installation Guide
78-15136-02
Chapter 4 Troubleshooting
Diagnosing Problems
No connectivity Incorrect or bad cable
These are results of no link at both
ends:
A crossover cable was used
when a straight-through was
required, or vice-versa.
The cable is wired incorrectly.
A crossover or straight-through
cable is wired incorrectly.
STP checking for possible
loops.
For the correct pinouts and
the proper application of
crossover vs.
straight-through cables, see
the Two Twisted-Pair
Cable Pinouts section on
page B-6.
Replace with a tested good
cable.
For 1000BASE-T
connections, be sure to use
a twisted four-pair,
Category 5 cable.
Wait 30 seconds for the port
LED to turn green.
Unreadable characters on the
management console
Incorrect baud rate. Reset the emulation software to
9600 baud.
Amber system LED
Fatal POST error detected. Contact Cisco Systems.
Table 4-1 Common Problems and Solutions (continued)
Symptom Possible Cause Resolution
Vista de página 114
1 2 ... 110 111 112 113 114 115 116 117 118 119 120 ... 197 198

Comentários a estes Manuais

Sem comentários