Owner's Manual

Motherboard Manual

PANEL1: Front Panel Header

This 16-pin header includes Power-on, Reset, HDD LED, Power LED, and speaker

connection. It allows user to connect the PC case’s front panel switch functions.

Pin Assignment Function Pin Assignment Function

1 +5V 9 N/A

2 N/A 10 N/A

N/A

3 N/A 11 N/A N/A

4 Speaker

Speaker

Connector

12 Power LED (+)

5 HDD LED (+) 13 Power LED (+)

6 HDD LED (-)

Hard drive

LED

14 Power LED (-)

Power LED

7 Ground 15 Power button

8 Reset control

Reset button

16 Ground

Power-on button

SATA1~SATA4: Serial ATA Connectors

These connectors connect to SATA hard disk drives via SATA cables. Please refer

below table for SATA data transfer rates.

Connectors

Models

SATA1-U

SATA1-L

SATA2-U

SATA2-L

SATA3 SATA4

Hi-Fi H87S3 SATA 6Gb/s

Hi-Fi B85S3 SATA 6Gb/s SATA 3Gb/s SATA 6Gb/s

Hi-Fi H81S3 SATA 6Gb/s N/A SATA 3Gb/s

Pin Assignment

1 Ground

2 TX+

3 TX-

4 Ground

5 RX-

6 RX+

7 Ground