Summit Wm Controller Wm20 Leds - Extreme Networks Summit WM Technical Reference Manual

Summit WM Controller diagnostics

Summit WM Controller WM20 LEDs

The Summit WM Controller WM20 has four LEDs on its front panel.
Figure 8: Summit WM Controller WM20 LEDs
The description of the LED states is provided below:
ACTIVITY LED – Indicates the CPU activity, including the amount of traffic carried to and from the
●
Wireless APs.
STATUS LED – Indicates the normal state of the Summit WM Controller as seen by the system's
●
software. This LED covers all stages of the Summit WM Controller, ranging from restarting, to
shutting-down. As long as the Summit WM Controller is running normally, this LED will remain lit.
HDD Activity LED – Is hardware controlled to report Hard Drive Device (HDD) activity.
●
Hot Swap Button LED – Indicates that the hot swap lever on the Summit WM Controller is pulled
●
out.
NOTE
The hot swap lever is not enabled in the current release. Pulling the hot swap lever will not affect the normal
operation if the Summit WM Controller WM20 is already running. However, if you attempt to reboot the Summit WM
Controller WM20 with the hot swap lever pulled out, the controller will fail to reboot. If you pull the hot swap lever
while the Summit WM Controller WM20 is in operation, the Hot Swap LED will light up.
Summit WM Controller WM20 LED states and corresponding system states
Table 23: Summit WM Controller WM20 LED states and corresponding system states
System state
Power up (BIOS, POST)
System booting (failed to boot)
Startup Manager: Task Started
Startup Manager: Task completes the startup — All components
active
76
Activity LED
Status LED
HDD Activity LED
Hot Swap LED
Status LED
Blinking Amber
Off
Solid Amber
Solid Green
Summit WM Technical Reference Guide, Software Version 5.1
Activity LED
Green
Green
Blinking Amber
Blinking Green upon
traffic activity