KSwitch D3 UMP Unmanaged PoE Ethernet Switch - User Guide, Rev. 1.0
// 22
4.1.4.
Indicator LEDs (P 1, P2, ALM, PoE, Link/Activity and Speed)
The indicator LEDs show the normal operation of the switch and in the case of failure may be used for faultfinding.
The Ethernet ports‘1’ to ‘8’ are PoE ports, each with a PoE LED, to indicate PoE operation.
Figure 6: Indicator LEDs
Table 4: Indicator LEDs
LED Name
Indicator /Color
Condition
PoE
On Green
PoE is working
Off
PoE is not working
P1/P2
On Green
P1/P2 power line has power
Off
P1/P2 power line disconnect or does not have supply power
ALM
On Red
Power failure alarm occurs
Off
No power failure alarm
RJ45 Copper
(Link/Act)
On Green
Ethernet link up but no traffic is detected
Flashing Green
Ethernet link up and there is traffic detected
Off
Ethernet link down
RJ45 Copper
(Speed)
On Yellow
1000Mbps connection detected
Off
No link or 10/100 Mbps connection is detected
Fiber SFP Port (G1 & G2)
(Link/Act)
On Green
SFP port speed 1000Mbps connection detected
Off
No Link
