SENA Rhio10 - Manual (Page 79)

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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. Rhio10’s power
specification is DC 9V~48V.
Ethernet cable is not
connected Check Ethernet cable connection Link 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 RHIO10
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.
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