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Catalyst 3850 Switch Hardware Installation Guide
OL-26779-02
Chapter 1 Product Overview
Front Panel
SPEED
10/100/1000/SFP ports
Off Port is operating at 10 Mb/s.
Green Port is operating at 100 Mb/s.
Single green
flash (on for
100 ms, off for
1900 ms)
Port is operating at 1000 Mb/s.
Network module slots
Off Port is not operating.
Blinking green Port is operating at up to 10 Gb/s.
DUPLX
(duplex)
Off Port is operating in half duplex.
Green Port is operating in full duplex.
ACTV
(data active
switch)
Off The switch is not the active switch.
Note For a standalone switch, this LED is off.
Green The switch is the active switch.
Amber Error during active switch election.
Blinking green Switch is a standby member of a data stack and assumes active
responsibilities if the current active switch fails.
STACK
(stack member)
Off No stack member corresponding to that member number.
Blinking green Stack member number.
Green Member numbers of other stack member switches.
Table 1-6 Meaning of Switch LED Colors in Different Modes (continued)
Port Mode Port LED Color Meaning