Biostar B660GTA Manual page 21

ATX_12V_2X2: ATX Power Source Connector
This connector will provide +12V to CPU power circuit.
Note
» » Before you power on the system, please make sure that both ATX, ATX_12V_2X4 and ATX_12V_2X2
connectors have been plugged-in.
» » Insufficient power supplied to the system may result in instability or the peripherals not functioning
properly. Use of a PSU with a higher power output is recommended when configuring a system with
more power-consuming devices.
F_PANEL: Front Panel Header
This 10-pin header includes Power-on, Reset, HDD LED, Power LED connection.
Pin
1
2
3
4
Pin Assignment Function Pin Assignment
1 HDD LED(+) HDD
LED
3 HDD LED(-)
5 Ground Reset
Button
7 Reset Control
9 NC NC
Chapter 2: Hardware installation | 21
B660GTA
Assignment
+12V
+12V
Ground
Ground
Function
2 Power LED (+) Power
LED
4 Power LED (-)
6 Power Button Power-On
Button
8 Ground
10 Key Key