JRC JCY-1900 - Frame Grabber Unit: NWP-69

3. OPERATION CHECKING ON HARDWARE
JCY-1900
/
1950
V
DR Service Manual
64
DOC No. 7ZPNA4409
3.7. Frame Grabber Unit: NWP-69
LEDs are incorporated into every LAN connector in FGU to display the status.
The lighting specifications of the LEDs:
LED Name Lighting Specifications
LINK/ACT LED
(Yellow)
Lights when the LINK is established
Blinks at the time of receiving or sending data.
Lights or blinks continuously in normal operation
Check the wiring and the power source when it is off.
SPEED LED
(Green)
Lights when the LINK is established on 100BASE-T.
Off when the LINK is established on 10BASE-T.
Lights or off in normal operation.
LINK/ACT LED (YELLOW)
SPEED LED (GREEN)