Item
Fire
resistance
compliance
Appendix B LEDs
LED
Power
status LED
(Power)
10/100/10
00BASE-T
copper
port status
LED
(Link/Act)
S1850-1
S1850-28
0P
P
UL60950-1/IEC60950-1/EN60950-1
Status
Description
Steady
The switch is powered on and the
green
power module is operating correctly.
Flashing
The switch is powered on and is
green
performing self-test.
The switch is not powered on or the
Off
power module is faulty.
Steady
The port is operating at 10/100 Mbps
yellow
and a link is present on the port.
Flashing
The port is receiving or sending data at
yellow
10/100 Mbps.
Steady
The port is operating at 1000 Mbps and
green
a link is present on the port.
Flashing
The port is receiving or sending data at
green
1000 Mbps.
Off
No link is present on the port.
S1850-52
P
18
S1850-2
8P-PWR