1 Product Introduction D-Link Web Smart Switch User Manual
Power LED
: The Power LED lights up when the Switch is connected to a power source.
Port Link/Act/Speed LED (1-48): The Link/Act/Speed LED flashes which indicates a network link through
the corresponding port. Blinking indicates that the Switch is either sending or receiving data to the port.
When a port has amber light indicates that port is running on 10M. When it has a green light it is running on
100M.
Port Link/Act/Speed LED (49F, 50F, 49T, 50T, 51, 52): The Link/Act/Speed LED flashes which indicates a
network link through the corresponding port. Blinking indicates that the Switch is either sending or receiving
data to the port. When a port has amber light indicates that port is running on 10M or 100M. When it has a
green light it is running on 1000M.
Reset: Press the reset button to reset the Switch back to the default settings. All previous changes will be
lost.
NOTE: On the DES-1210-52, the MiniGBIC ports
are shared with normal RJ-45 ports 49 and 50.
When the MiniGBIC port is used, the RJ-45 port
cannot be used.
CAUTION: The MiniGBIC ports should use UL
listed Optical Transceiver product, Rated Laser
Class I. 3.3Vdc.
Rear Panel
Figure 4 – DES-1210-52 Rear Panel
Power: Connect the supplied AC power cable to this port.
DES-1210-28P
24-Port 10/100Mpbs PoE with 4-Port 10/100/1000Mbps Copper and 2 Combo SFP Web Smart Switch
Front Panel
Figure 5 – DES-1210-28P Front Panel
Power LED
: The Power LED lights up when the Switch is connected to a power source.
Power Max LED: The Power Max lights up when the system power resource remain ≦7W, in the meantime,
system will not provide power to the additional PoE PD inserted.
Fan OK/Fail LED: The FAN LED shows the status of the fans, the green light (OK) indicates that all fans
work fine and the red light (Fail) indicate that on or multiple fans are working abnormally.
Mode Select Button/LED: The Mode Select Button controls the mode of Port LED, and the current setting is
indicated by the Mode LED under the button.
Port LED (1-24):
Link/Act/Speed Mode: When selecting the Link/Act/Speed Mode, the Port LED flashes which
indicate a network link through the corresponding port. Blinking indicates that the Switch is either
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