Sena LS100 User Manual download pdf (Page 44)

Appendix C: Troubleshooting

C.1 Power/LED Status Troubleshooting

Problem Cause Action

Power LED does

not light up

Power cable is not

connected

Check power connection

Ethernet cable is not

connected

Check Ethernet cable connectionLink LED does not

light up

Invalid Ethernet cable is

used

There are two types of Ethernet cables: Straight-through cable

and crossover cable. If you are using an Ethernet hub, use

straight-through cable. If direct connection between the LS100

and remote host is used, use crossover cable instead.

ACT LED does not

blink

Invalid IP configuration Check IP configuration parameters

C.2 Serial Console Troubleshooting

Problem Cause Action

Invalid serial cable Be sure to use a serial console cable (null-modem cable) for

serial console

Invalid serial port

configuration of terminal

emulation program

Check serial port configuration of terminal emulation program:

9600 bps, 8 Data bits, No parity, 1 stop bit, Hardware flow

control

Serial console is not

connected

Invalid Console/Data

switch position

Be sure that Console/Data switch position is Console side.

Serial console is

halted for few

seconds periodically

IP mode is DHCP, but

IP is not assigned

If IP mode is set to DHCP but IP is not actually assigned

because of DHCP server failure, serial console is halted for few

seconds at every 20 seconds. Change IP mode to the static IP

mode

Cannot login to

console

Invalid username and/or

password

Use valid username and password. If username and/or

password are lost, perform factory default reset using factory

reset switch. Factory default value of username and password

are both admin

C.3 Remote Console Troubleshooting

Problem Cause Action

The LS100 is not

assigned valid IP

address

Use serial console to assign valid IP address to the LS100Cannot connect to

the LS100 using

telnet

Someone is using serial

console

Exit serial console and retry telnet connection

1 2 ... 39 40 41 42 43 44 45 46 47 48

Comments to this Manuals

No comments

Sena LS100 User Manual Page 44

Comments to this Manuals

Related products and manuals for Computer Accessories Sena LS100