MSI Z77 MPOWER - Manual (Page 48)

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Gettng Started
LED Status Indcators
CPU_PHASE LEDs
These LEDs wll change accordng to CPU loadng. The hgher the power phase num-
ber, the more relable the power flow to the processor.
DrMOS_ALARM LED
Ths LED wll lght red when DrMOS overheat.
BIOS LEDs
These LEDs are used to dstngush BIOS A or B s n operaton.
When the left LED lghts blue, the BIOS A s n operaton.
When the rght LED lghts green, the BIOS B s n operaton.
HDD_LED
Ths LED wll flash whenever there's a dsk actvty.
CPU_PHASE LEDs
DrMOS_ALARM LED
BIOS LEDs
HDD LED
Debug LED Panel