Manual

2-26 Chapter 2: Hardware information
Chapter 2
2. TPU LED
The TPU LED lights when the TPU switch is turned to
Enable
.
2.8 Onboard LEDs
1. DRAM LED
The POST State LED of DRAM indicates the DRAM status during POST (Power-on
Self Test). If an error is found , the LED will continue lighting until the problem is solved.
This user-friendly design provides an intuitional way to locate the root problem within a
second.