
4-20 Extreme Networks Consolidated Hardware Guide
Summit Switch Models
• Send a message to the syslog telling you which power supply failed
• Send an SNMP trap to your network management software
Summit48si Switch LEDs
Table 4-1 describes the light emitting diode LED activity on Summit48si switch.
Reset Button
Use the reset button to cycle the switch down and bring the switch back up without
powering off the switch. Your saved switch configuration information is not lost;
unsaved switch configurations are lost. Use a non-conductive tool to push the reset
button.
Summit48si Switch Bottom View
Figure 4-16 shows the bottom view for the Summit48si switch.
Table 4-1: Switch LED Activity for the Summit48si
LED Color Indicates
MGMT LED
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
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