ASROCK B660M-HDV Manual page 23

Chassis Intrusion and
Speaker Header
(7-pin SPK_CI1)
(see p.1, No. 13)
Serial ATA3 Connectors
Vertical:
(SATA3_0:
see p.1, No. 8)
(SATA3_1:
see p.1, No. 7)
Right Angle:
(SATA3_2:
see p.1, No. 9)(Upper)
(SATA3_3:
see p.1, No. 9)(Lower)
USB 2.0 Headers
(9-pin USB3_4)
(see p.1, No. 16)
(4-pin USB5)
(see p.1, No. 15)
USB 3.2 Gen1 Header
(19-pin F_USB3_1_2)
(see p.1, No. 6)
SPEAKER
DUMMY
DUMMY
+5V
1
SIGNAL
GND
DUMMY
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
1
GND
P+0
P-0
USB_PWR
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PA_SSRX- IntA_PB_SSRX+
IntA_PA_SSRX+ GND
GND IntA_PB_SSTX-
IntA_PA_SSTX-
IntA_PB_SSTX+
IntA_PA_SSTX+ GND
GND IntA_PB_D-
IntA_PA_D- IntA_PB_D+
IntA_PA_D+ Dummy
1
Please connect the
chassis intrusion 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.
* If M2_2 is occupied by
a SATA-type M.2 device,
SATA3_3 will be disabled.
There are two USB
2.0 headers on this
motherboard.
There is one header on
this motherboard. This
USB 3.2 Gen1 header can
support two ports.
B660M-HDV
19