Motherboard Manual
14
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
