Biostar B660GTA - Инструкция по эксплуатации - Страница 22

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Chapter 2: Hardware installation

THUNDERBOLT: Thunderbolt Header 

This header allows user to add additional Thunderbolt ports on the PC front panel, and also 

can be connected with a wide range of external peripherals.

Pin Assignment
1

Force Power

2

Key

3

CIO Plug Event

4

SMB_DATA_MAIN

5

SLP_S3_N

6

SMB_CLK_MAIN

7

SLP_S5_N

8

3V3_AIC_PD_INT#

9

GND

10

GND

F_AUDIO: Front Panel Audio Header

This header allows user to connect the chassis-mount front panel audio I/O which supports HD 

and AC’97 audio standards.

HD Audio

AC’97

Pin Assignment

Pin Assignment

1

Mic Left in

1

Mic In

2

Ground

2

Ground

3

Mic Right in 3

Mic Power

4

GPIO

4

Audio Power

5

Right line in

5

RT Line Out

6

Jack Sense

6

RT Line Out

7

Front Sense

7

Reserved

8

Key

8

Key

9

Left line in

9

LFT Line Out

10

Jack Sense

10

LFT Line Out

Note

»

When using the front HD audio jack and plug in the headset, the rear sound will be automatically 

Disabled.

»

   It is recommended that you connect a high-definition front panel audio module to this connector to 

avail of the motherboard’s high definition audio capability.

»

   Please try to disable the “Front Panel Jack Detection” if you want to use an AC’97 front audio output 

cable. The function can be found via O.S. Audio Utility.

COM1: Serial Port Header

The motherboard has a serial port header for connecting RS-232 Port.

Pin Assignment
1

Carrier detect

2

Received data

3

Transmitted data

4

Data terminal ready

5

Signal ground

6

Data set ready

7

Request to send

8

Clear to send

9

Ring indicator

10

Key