Installation guide

Summit48si Switch
Extreme Networks Consolidated "e" and "i" Series Hardware Installation Guide 105
Summit48si Switch LEDs
The Summit 48si switch has LEDs on the front panel that indicate switch operating status and port
status. The switch power supplies at the back of the switch also have LEDS.
Table 19 describes the front-panel LEDs on the Summit48si switches.
Table 20 describes the LEDs on the Summit48si AC power supply.
Table 21 describes the LEDs on the Summit48si DC power supply.
Table 19: Switch LED activity for the Summit48si switch
LED Color Indicates
Unit Status LEDs
MGMT Green
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.
10/100 Mbps Port Status LEDs
Green
Green blinking
Off
Link is present; port is enabled.
Link is present; port is disabled.
Link is not present.
Mini-GBIC Port Status LEDs
Green
Amber
Green blinking
Off
Link is present; port is enabled.
Frames are being transmitted/received on this port.
Port is disabled.
Link is not present.
Table 20: AC power supply LED activity for the Summit48si
LED Color Indicates
PSU Status LED Green
Amber
Off
AC input is above a minimum threshold, or no PSU is
present.
The PSU is not receiving adequate power.
No power is present.
Table 21: DC power supply LED activity
LED Color Indicates
DC out Green
Amber
Off
All DC outputs are operational
One or more DC outputs have failed
Input voltage is not present
DC in Green
Off
Input voltage is within range
Input voltage is not applied, DC input voltage is not within
specification, or input fuse is burned out