Chapter 2: Installation
2-17
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
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.
Back Panel USB (2.0) #0/1
Pin Definitions
Pin# Definition Pin# Definition
1
+5V
5
+5V
2
USB_PN1
6
USB_PN0
3
USB_PP1
7
USB_PP0
4
Ground
8
Ground
Front Panel USB (2.0) #4/5, 6/7
Pin Definitions
Pin # Definition
Pin # Definition
1
+5V
2
+5V
3
USB_PN2
4
USB_PN3
5
USB_PP2
6
USB_PP3
7
Ground
8
Ground
9
Key
10
Ground
A
Front Panel USB (3.0) #0/1, 2/3
Pin Definitions
Pin# Pin#
Signal Name Description
1
10
VBUS
Power
2
11
D-
USB 2.0 Differential Pair
3
12
D+
4
13
Ground
Ground of PWR Return
5
14
StdA_SSRX-
SuperSpeed Receiver
6
15
St
Differential Pair
7
16
GND_DRAIN
Ground for Signal Return
8
17
StdA_SSTX-
SuperSpeed Transmitter
9
18
St
Differential Pair
C
E
B
F
D
H
I
G
J
Содержание C7Z87-OCE
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