Installation Manual
©
2011
Maipu Communication Technology Co., Ltd,
All Rights Reserved
16
Chapter
Chapter
Chapter
Chapter 5
5
5
5
Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting
5.1
5.1
5.1
5.1 Power
Power
Power
Power S
S
S
System
ystem
ystem
ystem F
F
F
Failure
ailure
ailure
ailure
SM 3100-9TP-AC Fast Ethernet Switch can check the power system failure according to
the power indicator on the front board: when the power system works normally, the power
indicator keeps on; if it is off, please examine as following:
�
�
�
�
The
The
The
The correct
correct
correct
correct connection
connection
connection
connection of
of
of
of power
power
power
power wire.
wire.
wire.
wire.
�
�
�
�
The
The
The
The matching
matching
matching
matching of
of
of
of power
power
power
power supply
supply
supply
supply of
of
of
of switch
switch
switch
switch and
and
and
and power
power
power
power required.
required.
required.
required.
5.2
5.2
5.2
5.2 Configuration
Configuration
Configuration
Configuration S
S
S
System
ystem
ystem
ystem F
F
F
Failure
ailure
ailure
ailure
After The power of
SM 3100-9TP-AC Fast Ethernet Switch is on, if the system works
normally, the booting information will be displayed in configuration terminal; if there is
failure in configuration system, it will display nothing or illegible characters.
5.3
5.3
5.3
5.3 Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting on
on
on
on N
N
N
No
o
o
o D
D
D
Displaying
isplaying
isplaying
isplaying
After the power is on, if the configuration terminal displays nothing, please examine the
device as following:
�
�
�
�
The
The
The
The power
power
power
power works
works
works
works normally.
normally.
normally.
normally.
�
�
�
�
The
The
The
The correct
correct
correct
correct connection
connection
connection
connection of
of
of
of Console
Console
Console
Console cable
cable
cable
cable
If there is no problem in above examination, maybe there is something wrong with the
parameter configuration of the terminal (such as hyper terminal) or the configuration
cable.
5.4
5.4
5.4
5.4 Troubleshooting
Troubleshooting
Troubleshooting
Troubleshooting on
on
on
on D
D
D
Displaying
isplaying
isplaying
isplaying IIIIllegible
llegible
llegible
llegible C
C
C
Characters
haracters
haracters
haracters
If illegible characters are displayed, parameter configuration of terminal (such as hyper
terminal) is incorrect. Please affirm parameter
