AMD A55 User Manual - Page 16
Browse online or download pdf User Manual for Motherboard AMD A55. AMD A55 20 pages. Chipset based m/b for socket fm1 amd processor
3-3 Headers
(1) Line-Out/MIC Header for Front Panel (9-pin): AUDIO1
These headers connect to Front Panel Line-out, MIC connector with cable.
(2) USB 2.0 Port Headers (9-pin): USB1/USB2
These USB 2.0 headers are used for connecting the additional USB 2.0 port
plugs. By attaching an option USB 2.0 cable, your can be provided with two
additional USB 2.0 plugs affixed to the back panel.
(3) USB 3.0 Port Headers (19-pin): USB3_2 (Optional for A75M series only)
This USB 3.0 header is used for connecting the additional USB 3.0 port plugs.
By attaching an optional USB 3.0 cable, your can be provided with two
additional USB 30 plugs affixed to the back panel.
(4) Speaker connector: SPEAK1
This 4-pin header connects to the case-mounted speaker. See the figure below.
(5) Power LED: PWR LED/PWRLED1
The Power LED is light on while the system power is on. Connect the Power
LED from the system case to this pin.
AUDIO
2
Pin 1
Line-Out, MIC Headers
Pin 1
USB Port Headers
20
Pin 1
USB 3.0 Header
13
10
9
12
10