Kontron CP305 BIOS - Manual (Page 110)

OEM Feature CP305 BIOS
Page 100 ID 1035-8356, Rev. 1.0
P R E L I M I N A R Y
LED1 Mode for OS
This function is used to select the LED1 behavior for OS.
Optimal and Fail-Safe default settings: Overtemperature
SETTING DESCRIPTION
Overtemperature Use this setting to allow the LED1 to indicate overtemperature.
General Purpose Use this setting to specify that the LED1 is user-controllable.