Extreme Networks Summit WM20 User Manual page 59

WARNING!
Never disconnect a Wireless AP from its power supply during a firmware upgrade. Disconnecting a Wireless AP from
its power supply during a firmware upgrade may cause firmware corruption rendering the AP unusable.
The table below assumes the software uses a timer and multiple phases to simulate LED blinking on all
three LEDs. For example, an LED status of Red indicates the LED is solid colored Red, an LED status of
Off/Green/Off indicates that the LED is Off for the first phase, Green for the second phase, and Off for
the third phase.
Table 3: Wireless AP LED status
Left LED Center LED
Status Status
Off Off
Off Green
Off Off
Off Red
Green Off
Green/Off Off/Green
Green/Off/Off Off/Green/Off
Off Orange
(Green + Red)
Off Red/Orange
Off Green/Orange
Off Off/Orange
Off Off/Red
Off Off/Green
Green when Green
802.11b/g
enabled
Off otherwise
Off Red/Green
Off Off
NOTE
Random delays do not occur during normal reboot. A random delay only occurs after vulnerable period power-down.
The Wireless AP can be reset to its factory default settings. For more information, see
Factory Default Settings" on page
Summit WM20 User Guide, Software Release 4.2
Right LED
Status AP Status
Off Powered-off
Off Beginning of Power-On-Self-Test (POST) (0.5 seconds)
Off POST
Off Failure during POST
Green Random delay – State displayed only after a vulnerable
reset
Green/Off Vulnerable time interval – The Wireless AP resets to
factory default if powered-off for three consecutive times
during this state. No vulnerable period when AP is
resetting to factory defaults.
Off/Off/Green Resetting to factory defaults announcement – Replaces
vulnerable period. This pattern is repeated twice to notify
the operator when the factory configuration is restored.
Off Attempting to obtain an IP address via DHCP.
Off No DHCP reply has been received.
Off Failed discovery (SLP).
Off Summit WM Controller has been discovered. Registering
the AP.
Off Registration of the AP has failed.
Off Standby, registered with a Summit WM Controller, waiting
for configuration.
Green when Radios enabled per user settings
802.11a
enabled
Off otherwise
Off Upgrading firmware.
Off Powered-off
199.
Discovery and Registration Overview
"Resetting the AP to Its
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