Contec MC-310B-DC355, User Manual, Page: 24 / 33

2. Each Component Function
MC-310B-DC355
19
LED
LED Display
L1 L2 L3 POW
VDC
12 - 24
LED display (Top) LED display (side, POWER) LED display (side, LAN port)
Link/Act Speed
Figure 2.11. LED display
Table 2.1. LED Display (Top view)
LED Operation Contents
POW (green)
ON Power is supplied.
OFF Power is not supplied.
L1 (green) - Controllable from program *
L2 (green) Blinking OS is running. (Initial setting) / Controllable from program *
L3 (red) - Controllable from program *
* For more information on LED control, visit the resource center (http://www.contec.co.jp/mc).
Order of LED lighting on start-up
(1) After power activation : ON (POW, L1, L2, L3)
(2) Initialization completion : ON (POW) / OFF (L1, L2, L3)
(3) Starts OS : ON (POW, L1, L2, L3)
(4) Finishes starting OS : ON (POW) / Blinking (L2) / OFF (L1, L3)
Table 2.2. LED Display (Side view, POWER)
LED Operation Contents
(green)
Blinking Power is supplied.
OFF Power is not supplied.
Table 2.3. LED Display (Side view, LAN port)
LED Operation Contents
Link
/Act(Orange)
ON It shows that wired LAN is connected.
Blinking This indicates data communication with the terminal connected through
wired LAN.
OFF It shows that wired LAN is not connected.
Speed (green)
ON It shows that wired LAN is connected at 100Mbps.
OFF It shows that wired LAN is connected at 10Mbps.
It shows that wired LAN is not connected.