Beijing Huahuan Electronics Co., Ltd.
18
H0FL-EthMux.SA1601/SA1602 User’s Manual V1.3
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After powering on H0FL-EthMux.SA1601/SA1602 device, the system
should start after 90 seconds to work normally. The system completion startup
SYS indicator changes from long on to flashing. You can observe each interface
indicator to
preliminarily
judge working state of each port.
4.1
Troubleshooting
This paragraph describes common faults that may occur during installation
and maintenance. Please seek technical support from Beijing Huahuan
Electronics Co., Ltd for other problems.
4.1.1
PWR FAIL LED on
PWR FAIL LED is on, indicating the corresponding power supply board is
not complete plugged in or not connected with, please check the following
subjects: whether the power supply meets the requirements; the power cable is
connected well; or the switch is open.
4.1.2
SYS LED Doesn’t Blink
After starting up 90 seconds or during working state, the SYS LED doesn’t
blink, indicating system hasn’t powered on or program runs abnormally, you can
turn off the power and reboot the device, if the system still does not start up, you
need to find provider for technical support.
4.1.3
Ethernet Electrical Port LINK LED off
Ethernet electrical port LINK LED is off, indicating that corresponding
Ethernet port does not connect properly. You can check the following subjects:
whether cable connection is normal or circuit is broken; cable line order is right,
