LEDs model M4350-24F4V
This section describes the LED designations of model M4350-24F4V. The LEDs are
clearly named or numbered on the front and back panels.
Table 6. LEDs of model M4350-24F4V
DescriptionLED
System LEDs, Front Panel
Solid green: The switch is powered on and operating normally.
Solid yellow: The switch is starting.
Off: Power is not supplied to the switch.
POWER LED
Solid green: The fans are functioning normally.
Solid yellow: One or more fans are malfunctioning.
FAN LED
Solid green: The switch is functioning as the stack management switch.
Off: The switch is functioning as a stack member switch or is not a member of
a stack.
STACK MASTER LED
The Stack LED contains segments that can indicate the stack unit number of the
switch:
Solid green indicating a number: The switch is a member of a stack. The LED
displays the stack unit number.
Solid green indicating E: The switch functions in ECO mode with all port LEDs
turned off.
Off: The switch is not a member of a stack.
STACK ID LED
Port LEDs, Front Panel
Off: No SFP module link is established on the fiber port.
Solid green: The fiber port established a 10G link.
Blinking green: The fiber port is transmitting or receiving packets at 10G.
Solid yellow: The fiber port established a 1G link.
Blinking yellow: The fiber port is transmitting or receiving packets 1G.
Port LEDs for SFP+ ports
numbered 1 through 24
Off: No SFP module link is established on the fiber port.
Solid green: The fiber port established a 25G link.
Blinking green: The fiber port is transmitting or receiving packets at 25G.
Solid yellow: The fiber port established a 10G or 1G link.
Blinking yellow: The fiber port is transmitting or receiving packets at 10G or
1G.
Port LEDs for SFP28 ports
numbered 25 through 28
Hardware Installation Guide31Hardware Overview
Fully Managed Switches M4350 Series
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