SOLVED: problem is blinking my Charging light and HDD light together. - Acer Aspire 5251-1513 - iFixit
Power button LED is blinking while I use the PC after I upgraded my motherboard, CPU, and RAM. But the PC seems to be working fine. It doesn't happen all the time,
![Chassis Status Indicators and Hard Drive Carrier LEDs for Servers, Storage and Precision Rack Workstations | Dell Australia Chassis Status Indicators and Hard Drive Carrier LEDs for Servers, Storage and Precision Rack Workstations | Dell Australia](https://supportkb.dell.com/img/ka06P000000bxw8QAA/ka06P000000bxw8QAA_en_US_4.jpeg)