Chapter
2
4
Chapter 2: Getting to Know the Switch
The Front Panel
Linksys One Ready Communications Solution
System Status LEDs
LAN Port LEDs
Uplink Port LEDs
PWR A green PWR LED lights to indicate that the Ethernet switch is powered
by internal power supplies. If the Ethernet switch is powered by a
remote power supply (RPS), this LED blinks red.
FAN A green FAN LED lights to indicate that the cooling fan is operating
properly. A blinking red FAN LED indicates that the cooling fan has
failed.
RPS A green RPS LED lights to indicate that RPS is connected and operating
properly. A blinking red RPS LED indicates an RPS fault.
MST A green MST LED indicates that this Ethernet switch is a stack master.
Act/Link The green Act/Link LEDs light to indicate a functional network link
through the corresponding port with an attached device. The Act
(Activity) LEDs flash to indicate that the Ethernet switch is actively
sending or receiving data over that port.
• On the SFE2000, a green Link LED indicates that the port is
linked to a 10/100Mbps device.
• On the SFE2000P, a green Link LED indicates that PoE is active
on that port.
Act/Link The green Act/Link LEDs light to indicate a functional network link
through the corresponding port with an attached device. The Act
(Activity) LEDs flash to indicate that the Ethernet switch is actively
sending or receiving data over that port.
Gigabit The Gigabit LED lights indicate a Gigabit connection on the
corresponding port.
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