Asus P8Z77 WS User Guide - Page 36

Onboard LEDs, POST State LEDs, TPU LED, Enable

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2.2.6 Onboard LEDs 1. 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. TPU LED The TPU LED lights when the TPU switch is turned to Enable. Chapter 2 2-14 Chapter 2: Hardware information

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2-14
Chapter 2: Hardware information
Chapter 2
2.2.6
Onboard LEDs
1.
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.
TPU LED
The TPU LED lights when the TPU switch is turned to
Enable
.