3.
CPU warning LED (ERR_CPU1/2/3/4)
The CPU warning LEDs light up to indicate an impending failure of the
corresponding CPU.
4.
CATTERR LED (CATTERR_LED1)
The CATTERR LED indicates that the system has experienced a fatal or
catastrophic error and cannot continue to operate.
ASUS RS920-E7/RS8; RS926-E7/RS8
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