
Extreme Networks Consolidated Hardware Guide 4-29
Summit4, Summit24, and Summit48 Switch LEDs
Summit4, Summit24, and Summit48 Switch
LEDs
Table 4-3 describes the LED activity on the Summit4, Summit4/FX, Summit24, and
Summit48 switches.
Table 4-3: Switch LED Activity for the Summit4, Summit24, and Summit48
LED Color Indicates
Power Green
Yellow
The Summit switch is powered up.
The Summit switch is indicating a power failure, overheat, or
fan failure.
MGMT Green blinking
■ Slow
■ Fast
Yellow
The Summit switch is operating normally.
Power On Self Test (POST) or software download is in progress.
The Summit has failed its POST.
10/100 Mbps Port Status LEDs
(all except
Summit4/FX)
Green
Amber
Green blinking
Off
Link is present; port is enabled.
Frames are being transmitted and received on this port.
Link is present; port is disabled.
Link is not present.
(Summit4/FX
only)
Green
Amber blinking
Amber
Off
Link is present; port is enabled.
Frames are being transmitted and received on this port.
Link is present; port is disabled.
Link is not present.
Gigabit Ethernet Port Status LEDs
Activity Yellow
Off
Frames are being transmitted and received on this port.
No activity on this port.
Link Green
Green blinking
Off
Link is present; port is enabled for full-duplex operation.
Link is present; port is disabled.
Link is not present.
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