Symptoms:
POWER LED cannot
light.
Solution:
Check that:
l
The power switch of the router
is turned on.
l
The switch of the power source
is turned on.
l
The power cord of the router is
properly connected.
l
The correct power source is
used.
Caution:
Do not plug/unplug the power cord when
power is being supplied. If POWER LED is still OFF after you check against the
items listed above, contact your agent.
If the router is
operating normally after it is powered on, it displays the start-up information
on the console terminal. If the configuration system has faults, it displays
illegible characters or nothing at all.
Symptoms 1:
Nothing is
displayed on the terminal screen after the router is powered on.
Solution:
Step 1: Check that:
l
The power system is correctly
working.
l
The console cable is connected
correctly.
Step 2: Check the
console cable and the terminal (such as the HyperTerminal) parameter settings.
Symptoms 2:
Illegible
characters are displayed on the console terminal after the router is powered
on.
Solution:
Make sure you have set on your terminal (HyperTerminal):
Baud rate = 9600
Databit = 8
Parity check = none
Stopbit = 1
Flow control = none
Terminal emulation
= VT100
Reconfigure the
parameters if their values are different.
If the Boot Rom
password of the router is lost, contact the local agent of H3C for help.