Ruijie RG-S5750-S Series, Руководство по установке и справочное руководство по оборудованию

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Symptom Possible Causes Solution
The status indicator is red. Fan alarm
Temperature alarm
Power alarm
1. Fan alarm: Check whether the fan is
blocked or damaged.
2. Temperature alarm: the switch
already stops the normal service
exchanges. Check in time the
working environment of the switch,
clean the dust on the cabinet and
reinforce the refrigeration effect.
3. Power alarm: The power module
problem may be: 1) The power
module is installed but the power
cord is not inserted. Please power on
the module or remove the unused
power module. 2) The power is faulty.
Please replace a power module.
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.
The extension module is not identified
by the host.
The module is not properly
installed or is in loose contact.
The module is installed after the
host is powered on.
Power off, install the module, and then
power on the host.
Power off, remove and install the module
again.
The RPS power indicator is not on. The RPS power module in use is
not of the specified type.
The RPS power supply module is
faulty.
Replace the RPR power supply module
with one specified by Ruijie Networks.
Replace the RPS power supply.
Check whether the RPS power supply