Netgear GS752TPS(B) - ProSAFE 48-Port Gigabit Stackable Smart Switch with PoE and 4 SFP uplinks Manual Do Equipamento

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Power Connector
  Chapter 2.  Physical Description
 
   
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GS728TS, GS728TPS, GS752TS, and GS752TPS Smart Switch Hardware Installation Guide 
Figure 9. GS752TPS Back Panel
The back panel contains a power connector.
LED Designations
RJ-45 Port LEDs
The following table describes the RJ-45 port LED designations. There is one LED for each 
RJ-45 port.
LED
Designation
Ethernet Mode: SPD/Link/ACT 
LED
•  Off
  No link established.
•  Solid Green —
  A valid 1000 Mbps link is established.
•  Blinking Green —
  The port is transmitting or receiving packets at 
1000
 
Mbps.
•  Solid Yellow —
  A valid 10/100
 
Mbps link is established.
•  Blinking Yellow —
  The port is transmitting or receiving packets 
at
  10/100
 
Mbps.
PoE Mode: PoE Status LED
•  Off —
  No PoE powered device (PD) is connected.
• Solid Green —The PoE powered device (PD) is connected and the port 
is supplying power successfully.
•  Solid Yellow —
  Indicates one of the following failures resulted in 
stopping power to that port:
- Short circuit on the PoE power circuit.
- PoE power demand exceeds the power available.
- PoE current exceeds the PD's classification.
- Out of proper voltage band (44 ~ 57 VDC for af, 50~57 VDC for at).
Note:  
If the port media is changed to fiber, the Ethernet LED will change to 
the OFF status.