MSI P67A-GD80 (B3) Manual - Manual (Page 40)

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Hardware Setup
LED Status Indcators
CPU Phase LEDs
These LEDs ndcate the current CPU power phase mode. Follow the nstructons below
to read.
Lghts Off
CPU s n 2 phase power mode.
CPU s n 4 phase power mode.
CPU s n 6 phase power mode.
CPU s n 8 phase power mode.
CPU s n 10 phase power mode.
CPU s n 12 phase power mode.
Dual BIOS LED
The Dual BIOS LED ndcates the BIOS status durng system power on. Follow the
nstructons below to read.
Off: Normal.
Blnk (1 cycle/second): The prmary BIOS faled.
Sold: Both prmary and secondary BIOS faled.