Chapter 2: Installation
Universal Serial Bus (USB)
Two Universal Serial Bus 2.0 ports (0/1) and four USB 3.0 ports (4/5,6/7) are located on the I/O back panel. In addition, two USB 2.0 headers (four ports: 4/5, 6/7), and two USB 3.0 headers (four ports: 0/1, 2/3) are also located on the motherboard to provide front chassis access using USB cables (not included). See the tables below for pin definitions.
Front Panel USB (2.0) #4/5, 6/7
Pin Definitions
Pin # | Definition | Pin # | Definition | |
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1 | +5V | 2 |
| +5V |
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3 | USB_PN2 | 4 |
| USB_PN3 |
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5 | USB_PP2 | 6 |
| USB_PP3 |
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7 | Ground | 8 |
| Ground |
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9 | Key | 10 |
| Ground |
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Back Panel USB (2.0) #0/1
Pin Definitions
Pin# | Definition | Pin# | Definition | ||
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1 | +5V |
| 5 |
| +5V |
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2 | USB_PN1 |
| 6 |
| USB_PN0 |
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3 | USB_PP1 |
| 7 |
| USB_PP0 |
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4 | Ground |
| 8 |
| Ground |
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Front Panel USB (3.0) #0/1, 2/3
Pin Definitions
Pin# | Pin# | Signal Name | Description |
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|
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1 | 10 | VBUS | Power |
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2 | 11 | D- | USB 2.0 Differential Pair |
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3 | 12 | D+ |
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4 | 13 | Ground | Ground of PWR Return |
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5 | 14 | StdA_SSRX- | SuperSpeed Receiver |
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6 | 15 | StdA_SSRX+ | Differential Pair |
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7 | 16 | GND_DRAIN | Ground for Signal Return |
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8 | 17 | StdA_SSTX- | SuperSpeed Transmitter |
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9 | 18 | StdA_SSTX+ | Differential Pair |
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A. Backpanel USB 2.0 #0
B. Backpanel USB 2.0 #1
C. Backpanel USB 3.0 #6
D. Backpanel USB 3.0 #7
E. Backpanel USB 3.0 #4
F. Backpanel USB 3.0 #5
G. USB 2.0 Header #4/5
H. USB 2.0 Header #6/7
I. USB 3.0 Header #2/3
J. USB 3.0 Header #0/1
A
B
C E |
D F |
G
H
I J
