Biostar ta320-btc, Manual

Page: 15 / 63

Chapter 2: Hardware installation | 15
TB350-BTC & TA320-BTC
AUXPWR1/2: Auxiliary Power for Graphics
(for Bitcoin mining, 4pin power connector must be installed)
This connector is an auxiliary power connection for graphics cards. Exclusive power for the
graphics card provides better graphics performance.
Pin Assignment
1
+12V
2 GND
3 GND
4 +5V
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 connection.
Pin Assignment Function Pin Assignment Function
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
button 15 Power button Power-on
button
8 Reset control 16 Ground