Chapter 1: Introduction
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7
Managed Stackable Switches GSM7200PS and GSM7300S Series Hardware Installation Guide
10/100/1000M Ports
(2 LEDs per port)
SPD/Link/ACT LED:
•
Off
: No link is established on the port.
•
Solid green
: A valid 1000 Mbps link is established on the port.
•
Blinking green
: The port is transmitting or receiving packets at 1000 Mbps.
•
Solid yellow
: A valid 10 Mbps or 100 Mbps link is established on the port.
•
Blinking yellow
: The port is transmitting or receiving packets at 10 Mbps or
100Mbps.
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.
•
Solid yellow
: Indicates one of the following failures stopped power to that port:
– Short circuit on PoE power circuit.
– PoE power demand exceeds power available.
– PoE current exceeds PD's classification.
– Out of correct voltage band (44 ~ 57 VDC for af, 50~57 VDC for at).
Combo Ports
(1Link/ACT LED per
port)
•
Off
: No SFP module link is established on the port.
•
Solid green
: A valid 1000 Mbps SFP module link is established on the port.
•
Blinking green
: The port is transmitting or receiving packets at 1000 Mbps.
•
Solid yellow
: A valid 100 Mbps SFP module link is established on the port.
•
Blinking yellow
: The port is transmitting or receiving packets at 100 Mbps.
Note:
If port 21–24 media is changed to copper, the SFP LEDs change to Off status.
SFP+ Ports
(1 Link/ACT LED per
port)
•
Off
: No SFP module link is established on the port.
•
Solid green
: A valid 10 Gbps SFP+ module link is established on the port.
•
Blinking green
: The port is transmitting or receiving packets at 10 Gbps.
Table 1-2. GSM7228PS Port PoE Power Specification
Port
Power Range
1-8
0w - 30w
9-24
0w - 15.4w
Table 1-1. LED Descriptions for GSM7228PS (Continued)
LED
Description
