Memory Error Led; Catt Led (Catterr_Led1) - Asus RS520-E8-RS8 User Manual

5. Memory error LED (MEMERRA1, MEMERRA2, MEMERRB1, MEMERRB2,
MEMERRC1, MEMERRC2, MEMERRD1, MEMERRD2, MEMERRE1, MEMERRE2,
EMERRF1, MEMERRF2, MEMERRG1, MEMERRG2, MEMERRH1, MEMERRH2)
The DIMM warning LEDs light up to indicate failure on the corresponding DIMMs.
The warning LEDs only functions when you enable the ASUS ASMB8.
6. 6.

CATT LED (CATTERR_LED1)

CATT LED (CATTERR_LED1)
The CATT LED indicates that the system has experienced a fatal or catastrophic error The CATT LED indicates that the system has experienced a fatal or catastrophic error
and cannot continue to operate. and cannot continue to operate.
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Chapter 4: Motherboard information