3.
GPU Boost LED
The GPU Boost LED lights when the GPU Boost switch is turned to Enable.
P8Z77-V LK
P8Z77-V LK GPU Boost LED
4.
EPU LED
The EPU LED lights when the EPU switch is turned to Enable.
P8Z77-V LK
P8Z77-V LK EPU LED
ASUS P8Z77-V LK
GPU LED
EPU_LED
2-19