Biostar I915P-A7 Combo Bedienungshandbuch PDF herunterladen (Seite 12)

915P-A7 COMBO

JKBV1: Power Source Header for PS/2 Keyboard and Mouse

Assignment Description

Pin 1-2 close

+5V +5V for PS/2 keyboard and mouse.

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

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).

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

1 +5V (fused) 2 +5V (fused)

3 USB- 4 USB-

5 USB+ 6 USB+

7 Ground 8 Ground

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

4 Right channel input

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 55 56

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