Biostar TFORCE4 AM2 TForce4 AM2 user's manual - Page 16
JKBMSV1: Power Source Selection Headers for Keyboard/Mouse, JUSB2/JUSB3/JUSB4: Headers for USB 2.0
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Motherboard Manual JKBMSV1: Power Source Selection Headers for Keyboard/Mouse Pin 1-2 Close: JKBMSV1: +5V for PS/2 keyboard and mouse。 Pin 2-3 Close: JKBMSV1: PS/2 keyboard and mouse are powered with +5V standby voltage. 1 1 3 3 Pin 1-2 close 1 3 Pin 2-3 close JUSB2/JUSB3/JUSB4: Headers for USB 2.0 Ports at Front Panel This header allows user to connect additional USB cable on the PC front panel, and also can be connected with internal USB devices, like USB card reader. Pin Assignment 1 +5V (fused) 2 +5V (fused) 3 USB- 4 USB- 5 USB+ 6 USB+ JUSB2 JUSB3 JUSB4 7 Ground 2 1 8 Ground 10 9 9 Key 10 NC 14
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Motherboard Manual
14
JKBMSV1: Power Source Selection Headers for Keyboard/Mouse
Pin 1-2 Close:
JKBMSV1: +5V for PS/2 keyboard and mouse
。
Pin 2-3 Close:
JKBMSV1: PS/2 keyboard and mouse are powered with +5V standby
voltage.
1
3
Pin 1-2 close
1
3
1
3
Pin 2-3 close
JUSB2/JUSB3/JUSB4: Headers for USB 2.0 Ports at Front Panel
This header allows user to connect additional USB cable on the PC front panel,
and also can be connected with internal USB devices, like USB card reader.
Pin
Assignment
1
+5V (fused)
2
+5V (fused)
3
USB-
4
USB-
5
USB+
6
USB+
7
Ground
8
Ground
9
Key
JUSB2
JUSB3
JUSB4
1
2
9
10
10
NC