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Summit WM-Series WLAN Switch Software Solution
HWC_GSG_Chapter 1_Overview.fm
Summit WM Switch’s physical description
 120385-00 Rev 01, March 2007
22
Summit WM, Getting Started Guide
   
   
  
RUN LED – Indicates the CPU’s initialization has completed and the system 
is ready to provide application level services. 
ACT LED – Indicates the system’s software is in active running state.
WARNING/ERROR LEDs – Indicate a problem in the running state of the 
system. 
Whenever either of the alarm LEDs is lit, the seven-segment display 
provides the corresponding code point for the error indication. When the 
system is fully active and running, the console displays the letter as 
seen in 
Diagnostic Switch – Pressing the Reset and Diagnostic switch 
simultaneously reboots the system in diagnostic mode.
Note: The diagnostic switch should be used only upon the request of a service 
technician.
INT LED – Not used in the current release.
2.2.1.1  LED states and Seven Segment Display (SSD) codes
Application initialization
Warning conditions
Active 
LED
Warning 
LED
Error 
LED
SSD Code
Condition
Green
0
Application initialization started.
Green
1
Forwarding Engine initialization 
complete. Application initialization.
Green
A
Application initialization complete. 
System active.
Green
H
System halted. Administrator requested 
halting of system.
Table 1
LED states and SSD codes during application initialization
Active 
LED
Warning 
LED
Error 
LED
SSD Code
Condition
Green
Yellow
1
High temperature reached.
Green
Yellow
2
Fan unit failure. Rotation counter 
indicates zero speed for one of the 
lateral trays. May be the result of fan 
tray removal.
Table 2
LED states and SSD codes during warning conditions