Asus P8Z77 WS 2.TPU LED, 2.2.6Onboard LEDs, 1.POST State LEDs, The TPU LED lights when the TPU switch is turned to Enable

2.2.6Onboard LEDs1.POST State LEDs

The POST State LEDs of CPU, DRAM, VGA card, and HDD indicate key components status during POST (Power-on Self Test). If an error is found , the LED next to the error device will continue lighting until the problem is solved. This user-friendly design provides an intuitional way to locate the root problem within a second.

2 Chapter

2.TPU LEDThe TPU LED lights when the TPU switch is turned to Enable.

2-14 Chapter 2: Hardware information