Chapter 2: Hardware installaon | 15
B350ET2
SATA_POWER1: SATA Power Connector
This SATA power connector enhances the power of rear USB ports.
Pin Assignment Pin Assignment
1 VCC3 9 VCC5
2 VCC3 10 Ground
3 VCC3 11 N/A
4 Ground 12 Ground
5 Ground 13 12V
6 Ground 14 12V
7 VCC5 15 12V
8 VCC5 --- ---
PANEL1: Front Panel Header
This 16-pin header includes Power-on, Reset, HDD LED, Power LED, and speaker connecon.
Pin Assignment Funcon Pin Assignment Funcon
1 +5V
Speaker
Connector
9 N/A
N/A
2 N/A 10 N/A
3 N/A 11 N/A N/A
4 Speaker 12 Power LED (+)
Power
LED
5 HDD LED (+)
Hard drive
LED
13 Power LED (+)
6 HDD LED (-) 14 Power LED (-)
7 Ground
Reset
buon
15 Power buon
Power-on
buon
8 Reset control 16 Ground
SATA1~SATA4: Serial ATA 6.0 Gb/s Connectors
These connectors connect to SATA hard disk drives via SATA cables.
Pin Assignment
1 Ground
2 TX+
3 TX-
4 Ground
5 RX-
6 RX+
7 Ground