ASROCK B450 Pro4 R2.0 - Page 35

B450 Pro4 R2.0
29
English
Power LED and Speaker
Header
(7-pin SPK_PLED1)
(see p.7, No. 15)
1
+5V
DUMMY
PLED+
PLED+
PLED-
DUMMY
SPEAKER
Please connect the
chassis power LED and
the chassis speaker to this
header.
Serial ATA3 Connectors
Vertical:
(SATA3_1:
see p.7, No. 9)
(SATA3_2:
see p.7, No. 8)
Right Angle:
(SATA3_3:
see p.7, No. 13)
(SATA3_4:
see p.7, No. 14)
(SATA3_A1:
see p.7, No. 11)
(SATA3_A2:
see p.7, No. 12)
ese six SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
* M2_2, SATA3_3 and
SATA3_4 share lanes. If
either one of them is in
use, the others will be
disabled.
* To minimize the boot
time, use AMD SATA
ports (SATA3_1~4) for
your bootable devices.
USB 2.0 Headers
(9-pin USB_1_2)
(see p.7, No. 22)
(9-pin USB_3_4)
(see p.7, No. 21)
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
ere are two headers
on this motherboard.
Each USB 2.0 header can
support two ports.
USB 3.2 Gen1 Header
(19-pin USB3_5_6)
(see p.7, No. 7)
1
IntA_PB_D+
Dummy
IntA_PB_D-
GND
IntA_PB_SSTX+
GND
IntA_PB_SSTX-
IntA_PB_SSRX+
IntA_PB_SSRX-
VbusVbus
Vbus
IntA_PA_SSRX-
IntA_PA_SSRX+
GND
IntA_PA_SSTX-
IntA_PA_SSTX+
GND
IntA_PA_D-
IntA_PA_D+
ere is one header on
this motherboard. Each
USB 3.2 Gen1 header can
support two ports.
SATA3_1 SATA3_2SATA3_A1
SATA3_A2
SATA3_3
SATA3_4