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Installation Manual
H3C S1526 Smart Ethernet Switch
Chapter 3 Troubleshooting
3-1
I.
Chapter 3 Troubleshooting
3.1 Password Loss
If you lose your password for the switch, restore the switch to
the factory settings at first by referring to H3C S1526 Smart Ethernet
Switch User Manual. Then you can use the default user name
“admin” and password “admin” to log in.
3.2 Power System Failure
You can know whether or not the power system is working
normally by reading the PWR LED on the front panel. The PWR LED
should be solid ON when the power system is in normal operation. If
not, check that:
z The switch power cable is correctly connected.
z The power supply meets the requirement of the switch.
3.3 Configuration System Failure
After powered up, if the switch is operating properly, the start-up
information is displayed on the console terminal. If the configuration
system fails, the terminal displays garbled characters or nothing at
all.
No information on the terminal
If the switch is powered up and there is no information on the
console terminal, check the following in order:
z The power supply is working normally.
z The console cable is correctly connected.