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High Performance Desktop 5039AD-I User's Manual
Universal Serial Bus (USB) Ports
There are two USB 3.0 ports (USB4/5) and four USB 3.1 ports (USB6/7, USB8: Type A, USB9:
Type C) located on the I/O back panel. The motherboard also has two front accessible USB
2.0 headers (USB0/1, USB2/3) and one front accessible USB 3.0 header (USB16/17). The
onboard headers can be used to provide front side USB access with a cable (not included).
Back Panel USB 0/1 (2.0), USB 8/9/10/11 (3.1)
Pin Definitions
Pin#
Definition
Pin#
1
+5V
5
2
USB_PN1
6
3
USB_PP1
7
4
Ground
8
HD AUDIO Ports
The motherboard includes a 7.1+2 channel High Definition Audio (HDA) codec that provides
10 DAC channels. The HD Audio connections on the I/O back panel simultaneously supports
multiple-streaming 7.1 sound playback with two channels of independent stereo output
through the front panel stereo out for front, rear, center and subwoofer speakers. Use the
advanced software included in the CD-ROM with your motherboard to enable this function.
VGA Port
A video (VGA) port is located on the I/O back panel. Refer to the motherboard layout diagram
in Section 1.5.
Definition
+5V
USB_PN0
USB_PP0
Ground
Front Panel USB 16/17 (3.0)
Pin Definitions
Pin#
Pin#
Signal Name
1
19
VBUS
2
18
StdA_SSRX-
3
17
StdA_SSRX+
4
16
Ground
5
15
StdA_SSTX-
6
14
StdA_SSTX+
7
13
GND_DRAIN
8
12
D-
9
11
D+
10
x
N/A
44
Front Panel USB 0/1/2/3 (2.0)
Pin Definitions
Pin#
Definition
1
+5V
2
+5V
3
USB_PN2
4
USB_PN3
5
USB_PP2
Definition
Power
SuperSpeed Receiver
Differential Pair
Ground of PWR Return
SuperSpeed Transmitter
Differential Pair
Ground for Signal Return
USB 2.0 Differential Pair
N/A
Pin#
Definition
6
USB_PP3
7
Ground
8
Ground
9
Key
10
Ground
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