Troubleshooting - Panasonic Switch-M24eG PN28240K-TH Installation Manual

Troubleshooting

If you find any problem, please take the following steps to check.
 LED
The POWER LED (Power) is not lit.
 Check if the power cord is disconnected. Please confirm that the power cord is
securely connected to the power port.
The Port LED is not lit in Status mode.
 Is the cable correctly connected to the target port?
 Is the cable appropriate to use?
 Is the terminal connected to the relevant port conforming with 10BASE-T,
100BASE-TX, or 1000BASE-T standard?
 Auto-negotiation may have failed.
 Is the correct Port LED display mode selected using the LED display switch
button?
The Port LED (Right) lights in orange.
 Loop is occurring. By removing the loop, orange LED will be turned off.
LOOP HISTORY LED Blinks in orange.
 This is to notify that there is a port in which a loop is occurring, or has been
removed within 3 days.
 Communications are slow.
 Are the communication speed and mode settings correct?
If the proper communication mode signal cannot be obtained, apply
half-duplex mode.
Please reconfirm autonegotiation setting.
Do not set forced full-duplex for the equipment that the Switching Hub is
connected to.
 Is not the utilization ratio of the network to which this Switching Hub is
connected too high?
Please try to separate the equipment from the network.
 If communication is disabled
 Are the equipment linked up?
If Embedded power-saving mode is set to "Full" ,change it to "Half" or
"Disabled" .
 Is any Port LED lamp (right) lit in orange?
If a Port LED lamp (right) is lit in orange,the respective port is shut off by the
loop detection/shutoff function. Cancel loop connection under the port and
then wait for the period set for the recovery time for automatic recovery for
loop detection/shutoff or cancel port shutoff from the setting screen.
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