Acer Aahd3-vc Motherboard Manual -

Based on community testing for these Acer/Foxconn OEM boards, here is the standard 14-pin layout (Pins are typically 2-4-6-8... on top, 1-3-5-7... on bottom): Pins 1 & 2: HDD LED (Polarity: 1+, 2-). Pins 3 & 4: Power LED (Polarity: 3+, 4-). Pins 5 & 7: Reset Switch. Pins 6 & 8: Power Switch. Pins 12 & 14: LAN LED (if applicable). Note: Pin 10 is usually missing as a "key".

6 right-angled or vertical ports located in the bottom-right corner. These connect your SSDs, HDDs, and optical drives. acer aahd3-vc motherboard manual

Pin 1 (top left) – Power LED+ (green) Pin 2 (top mid) – Power LED- (white) Pin 3 (top right) – Power Switch (PWR_BTN) Pin 4 (bottom left) – HDD LED+ (red) Pin 5 (bottom mid) – HDD LED- (white) Pin 6 (bottom right) – Ground Pin 7 – Reset Switch (RST) – *often unused in Acer cases* Pin 8 – No pin (key) Pin 9 – +5V standby (for USB or wake) Based on community testing for these Acer/Foxconn OEM