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4-22 Extreme Networks Consolidated Hardware Guide
Summit Switch Models
Summit1i, Summit5i, Summit7i, Summit48i, and
Summit48si Switch LEDs
Table 4-2 describes the LED activity on the Summit1i, Summit5i, Summit7i, Summit48i,
and Summit48si switches.
Table 4-2: Switch LED Activity for the Summit1i, Summit5i, Summit7i, Summit48i, and
Summit48si
LED Color Indicates
Unit Status LEDs
PSU A, PSU B
(all except
Summit48si)
Green
Amber
Green/Amber
blinking
Off
The indicated power supply unit (PSU) is powered up.
The indicated PSU has a failure.
The AC power cord is not inserted correctly.
The PSU is not receiving power or no PSU is present.
MGMT Green blinking
Slow
Fast
Amber
The switch is operating normally.
Power On Self Test (POST) or software download in progress.
The switch has failed its POST or is experiencing an overheat
or fan failure.
Port Status LEDs
Green
Amber
Green blinking
Off
Link is present; port is enabled.
Frames are being transmitted/received on this port.
Link is present; port is disabled.
Link is not present.
100/1000 Mbps Speed LEDs
Green
Off
1000 Mbps
100 Mbps
10/100 Management Port LED (Summit5i and Summit7i)
Green
Amber
Off
Link is present.
Frames are being transmitted.
Link is not present.
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