HP 3100-48 v2 Instrukcja instalacji - Strona 36
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Fan failure
You can look at the system status LED and the seven-segment LED of a 3100-48 v2 switch to identify a fan
failure. If both LEDs are behaving as described in
Table 6 LED behaviors for fan failure
LED
System status LED
Seven-segment LED
The 3100-48 v2 Switch uses fixed fan. If a fixed fan failure occurs, you cannot solve the problem yourself.
Contact your sales agent or service engineer.
NOTE:
To ensure the normal operation of the switch, contact the local sales agent or service engineer as soon as
possible when a fixed fan failure occurs.
Configuration terminal problems
If the configuration environment setup is correct, the configuration terminal displays booting information
when the switch is powered on. If the setup is incorrect, the configuration terminal would display nothing
or garbled text.
No terminal display
If the configuration terminal displays nothing when the switch is powered on, check that:
The power supply is normal.
•
•
The console cable is properly connected.
The console cable has no problem and the terminal settings are correct.
•
Garbled terminal display
If terminal display is garbled, check that the following settings are configured for the terminal, for
example, HyperTerminal:
Baud rate—9,600
•
Data bits—8
•
Parity—none
•
Stop bits—1
•
•
Flow control—none
Emulation—VT100
•
Table
Mark
State
PWR
Steady red
The LED displays F for fan failure.
Unit
32
6, a fan failure occurs.