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WLAN Cable Access Point 6220 NTPM99CA 01 Rel 1.0 Issue 3 Dec 2004
Procedure 1-7
Power ON and Visual Checking the LED Operation
Action
Step Action
1.
Ensure that you know what each one of LED Lights means for the unit.
Please refer to the LED indicators page.
2.
Turn ON the HFC Power Supply.
3.
Check if the LED operation follows the pre-defined steps during and
after booting.
4.
Refer to the System Failure Analysis Procedure on the next page
5.
Check if the LED 1(Power) is ON.
Note
: If there is no LED light, check if the power supply which provides
the CATV (HFC) network with AC power (45 ~ 95VAC) signal is working
properly and that the CATV power is detected at the end of the coaxial
cable. (If any problem has been found in the power system, the unit has to
be entered into a Repair Process)
6.
Check if LED 2 (CM Link) flashes for over 100 seconds from when
power is first supplied.
If the LED flashes for more than 100 seconds, check if the data signal
level at the monitoring port on the APU meets the recommended range
of the signal level.