Biostar I915P-A7 Combo Manual Do Proprietário

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915P-A7 COMBO 
 
10
JKBV1: Power Source Header for PS/2 Keyboard and Mouse 
 Assignment  Description 
1
3
  Pin 1-2 close 
+5V 
+5V for PS/2 keyboard and mouse. 
1
3
  Pin 2-3 close 
+5V Standby 
Voltage 
PS/2 mouse and keyboard are powered with 
+5V standby voltage. 
Note: In order to support this function “Power-on system via keyboard and mouse”, 
“JKBV1” jumper cap should be placed on Pin 2-3. 
JUSBV1/JUSBV3_1: Power Source Header for USB Ports 
 Assignment  Description 
1
3
  Pin 1-2 close 
+5V 
JUSBV1: +5V for USB ports at JUSB_19341 
and JRJ45USB1. 
JUSBV3_1: +5V for USB ports at front panel 
(JUSB3/JUSB4). 
1
3
  Pin 2-3 close 
+5V standby 
Voltage 
JUSBV1: USB ports at JUSB_19341 and 
JRJ45USB1 are powered by +5V 
standby voltage. 
JUSBV3_1: USB ports at front panel 
(JUSB3/JUSB4) are powered by +5V. 
Note: In order to support this function “Power-on system via USB device,” “JUSBV1/ 
JUSBV3_1” jumper cap should be placed on Pin 2-3 individually. 
JUSB3/JUSB4: Headers for USB2.0 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 Pin
Assignment 
+5V (fused) 
+5V (fused) 
3 USB- 
4 USB- 
5 USB+ 
6 USB+ 
7 Ground 
 
8 Ground 
2
1
10
 
9 Key 
10
NC 
JCDIN1: CD-ROM Audio-in Connector 
This connector allows user to connect the audio source from the variety devices, 
like CD-ROM, DVD-ROM, PCI sound card, PCI TV turner card etc.. 
Pin Assignment 
1 Left 
channel 
input 
2 Ground 
3 Ground 
1
4
 
4 Right 
channel 
input