DPtech LSW6600 Ethernet Switch Installation Manual V1.3
Copyright © Hangzhou DPtech Technologies Co. Ltd.
5-1
5
Troubleshooting
5.1
Power system failure
Fault phenomenon
The PWR LED on main control board front panel is OFF.
Troubleshooting
The PWR LED on main control board front panel is used for indicating power
module operation status. If it is off, power supply module may not work.
Please check and trouble the device properly.
To troubleshoot power system, please verify that:
(1)
Examine the power plug connection.
(2)
Verity whether the power switch is turned on.
(3)
Verify that the equipment room power switch is turned on.
(4)
Verify the power cord is correct.
(5)
Verify the power voltage is in accordance with device requirement.
Please do not plug out power cord if the device is still running.
If you execute the above verification, the power LED is still off, please
contact sales agent to solve the problem.
5.2
Switch failure troubleshooting
If the configuration environment setup is correct, the configuration terminal
displays booting information when the device is powered on. If the setup is
incorrect, the configuration terminal displays nothing or garbled text.