MSI X58 Pro-E - Manual (Page 38)

En-28
MS-7522 Manboard
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DIMM Warnng LED
Lghts red when the ncorrect memory nstalled nto DIMM_C0/ DIMM_C1 (the DIMMs
of 3rd channel).
Power LED
Lghts green when the system s n power-on(S0/S1) status.
Suspend LED
Lghts yellow when the system s suspended (S3/S4/S5).
PCIE and PCI LEDs
Lghts blue when the slots s functonal.