Confidential and proprietary information of Extreme Networks. © 2011 Extreme Networks, Inc.
All rights reserved. DRAFT. October 20, 2011
Summit Family Switches
Summit Family Switches Hardware Installation Guide
52
Summit X440 Series Switch LEDs
Table 13
describes the meanings of the LEDs on the Summit X440 series switches.
.
Table 13: LEDs on the Summit X440 Series Switches
Label or Type
Color/State
Meaning
Front Panel
MGMT
Blinking green (fast)
Power-on self-test (POST) in progress.
Steady green
POST passed. System is booting image.
Blinking green (slow)
Normal operation.
Blinking amber
Switch diagnostics are running.
or
System is disabled. POST failed or system overheated.
Off
No external power attached.
FAN
Steady green
Normal operation.
Blinking amber
Fan failure. Switch will continue to operate unless it overheats.
Off
No power.
PSU-I
(Internal power
supply)
Steady green
Normal operation.
Blinking amber
Failure.
Off
No power.
PSU-2
(External power
supply)
Steady green
Normal operation.
Blinking amber
Failure.
Off
No external power attached.
Port number
1 – 24
Steady green
Link is OK.
Blinking green
Port is transmitting packets.
Off
Link is not present, or port is disabled.
Port number
21 – 24
(Shared ports)
Steady green
Link is OK.
Blinking green
Activity.
Off
Link is not present, or port is disabled.
Stack 1, Stack 2
<<TBD>>
<<TBD>>
Additional Port LED Meanings for PoE Switch: Summit X440-24p
All front-panel ports
Steady green
Link OK; port is not powered.
Steady amber
Link is OK; port is powered; no traffic.
Blinking green
Link is OK and transmitting packets; port is not powered.
Blinking amber
Link is OK and transmitting packets; port is powered.
Slow blinking amber
No link, or disabled port; port is powered.
Alternating amber
and green
Port has a power fault.
Off
Port is not powered, has no link, or is disabled.
