RG-S2600G-I Series Switch Hardware Installation and Reference Guide
Symptom
Possible Causes
Solution
The serial port console has no
output or outputs illegible
characters.
The serial port connected to the switch
does not match that opened by the
configuration software.
The serial port is not configured
correctly.
Change the serial port opened by
the configuration software to be
the one connected to the switch.
Check that the parameter
configuration of the serial port
matches that specified in the
instructions.
The RJ45 port is not in
connectivity or it is erroneous in
receiving/transmitting frames.
The connected twisted pair cable is
faulty.
The length of the cable exceeds 100 m.
The port has special configuration that
has no common working mode with the
connected switch.
Replace the twisted pair cable.
Check that the port configuration
has the common working mode
with the connected switch.
The fiber port cannot be
connected.
The Rx and Tx ends are connected
reversely.
The interconnected optical module type
does not match.
The fiber type is not correct.
The length of the optical fiber exceeds
that rated of the optical module.
Switch the Rx and Tx ends of the
optical fiber.
Replace the optical module with
one of the matched type.
Replace the optical fiber with one
of the appropriate type.
Replace the optical fiber with one
of the appropriate length.