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Power LED and Speaker
Header
(7-pin SPK_PLED1)
(see p.6, No. 15 or p.8, No.
14)
Serial ATA3 Connectors
(SATA3_1:
see p.6, No. 13 or p.8, No.
12)
(SATA3_2:
see p.6, No. 12 or p.8, No.
11)
(SATA3_3:
see p.6, No. 10 or p.8, No.
9)
(SATA3_4:
see p.6, No. 11 or p.8, No.
10)
AMD LED Fan USB
Header
(4-pin USB_5)
(see p.6, No. 9)
USB 2.0 Headers
(9-pin USB_2_3)
(see p.6, No. 17 or p.8, No.
16)
(9-pin USB_2_4)
(see p.6, No. 18 or p.8, No.
17)
SPEAKER
DUMMY
DUMMY
+5V
1
PLED+
PLED+
PLED-
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
Please connect the
chassis power LED and
the chassis speaker to this
header.
These four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
* M2_2 and SATA3_4
share lanes. If either one
of them is in use, the other
one will be disabled.
This header is used for
connecting the USB
connector on the AMD
SR3 Heatsink.
There are two headers
on this motherboard.
Each USB 2.0 header can
support two ports.
AB350M Pro4
A320M Pro4
29
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