
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 A as
seen in Figure 7.
• 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
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