English – ASRock 990FX Extreme4 User Manual
Page 28

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ASRock 990FX Extreme4 Motherboard
USB 2.0 Headers
Besides six default USB 2.0
(9-pin USB2_3)
ports on the I/O panel, there
(see p.2 No. 14)
are two USB 2.0 headers on
this motherboard. Each USB 2.0
header can support two USB
2.0
ports.
(9-pin USB8_9)
(see p.2 No. 13)
SA
TA3_1_2 SA
TA3_3_4 SA
TA3_5_6
Serial ATA3 Connectors
These eight Serial ATA3
(SATA3_1_2: see p.2, No. 21)
(SATA3) connectors support
(SATA3_3_4: see p.2, No. 20)
SATA data cables for internal
(SATA3_5_6: see p.2, No. 19)
storage devices. The current
(SATA3_7: see p.2, No. 32)
SATA3 interface allows up to
(SATA3_8: see p.2, No. 33)
6.0 Gb/s data transfer rate. If
you install the HDD on the
eSATA port on the rear I/O,
the internal SATA3_8 will not
function.
SATA3_8 SATA3_7
P-11
P+11
GND
DUMMY
USB_PWR
USB_PWR
P+10
P-10
GND
1
P-13
P+13
GND
DUMMY
USB_PWR
USB_PWR
P+12
P-12
GND
1
USB 3.0 Header
Besides two default USB 3.0
(19-pin USB3_0_1)
ports on the I/O panel, there is
(see p.2 No. 28)
one USB 3.0 header on this
motherboard. This USB 3.0
header can support two USB
3.0
ports.
Infrared Module Header
This header supports an
(5-pin IR1)
optional wireless transmitting
(see p.2 No. 44)
and receiving infrared module.
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