Appendix b: troubleshooting – LevelOne GSW-2457 User Manual
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7
GSW-1657/2457
Gigabit Ehternet Switch User's Guide
Operating Humidity 10%~90% non-condensing
Storage Humidity 5%~95% non-condensing
Appendix B: Troubleshooting
1. The Power LED is not lit
Make sure the AC power cord connected the Switch with power source
¾
properly.
Make sure the power source is ON.
¾
2. The Link/Act LED is not lit when a device is connected to the corresponding
port
Make sure that the cable connectors are firmly plugged into the Switch and
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the device.
Make sure the connected device is turned on and working well.
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The cable must be less than 100 meters long(328 feet).
¾
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