MSI 990FXA-GD80 - Manual (Page 32)

2-16
Hardware Setup MS-7640
Chapter 2
Hardware Setup MS-7640
Chapter 2
Front USB Connector: JUSB3
USB 3.0 port s backward-compatble wth USB 2.0 devces. Supports data transfer rate
up to 5 Gbt/s (SuperSpeed).
11 5 V
5.US
B3_T
X3_C
_DN
4.Gro
und
3.US
B3_R
X3_D
P
2.US
B3_R
X3_D
N
1.FU
SB_V
CC2
10.N
C
9.SB
D0+
8.SB
D0-
7.Gro
und
6.US
B3_T
X3_C
_DP
20.N
o Pin
19.F
USB
_VC
C1
18.U
SB3_
RX4_
DN
17.U
SB3_
RX4_
DP
16.G
roun
d
15.U
SB3_
TX4_
C_D
N
14.U
SB3_
TX4_
C_D
P
13.G
roun
d
12.S
BD1-
11.S
BD1+
* The MB layout n ths figure s for reference only.
USB 3.0 Bracket (optonal)
Important
Note that the pns of VCC and GND must be connected correctly to avod possble
damage.
If you want to use a USB 3.0 devce, you must use the USB 3.0 cable to connect to
the USB 3.0 port.
IEEE1394 Connector: J1394_1
Ths connector allows you to connect the IEEE1394 devce va an optonal IEEE1394
bracket.
* The MB layout n ths figure s for reference only.
1394 Bracket (optonal)
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