ASROCK Z270M Pro4 Handbuch Seite 22

Chassis Intrusion and
Speaker Header
(7-pin SPK_CI1)
(see p.1, No. 18)
Serial ATA3 Connectors
(SATA3_0:
see p.1, No. 9)
(SATA3_1:
see p.1, No. 10)
(SATA3_2:
see p.1, No. 13)
(SATA3_3:
see p.1, No. 14)
(SATA3_4:
see p.1, No. 16)
(SATA3_5:
see p.1, No. 15)
USB 2.0 Headers
(9-pin USB3_4)
(see p.1, No. 21)
(9-pin USB5_6)
(see p.1, No. 20)
USB 3.0 Headers
(19-pin USB3_5_6)
(see p.1, No. 8)
(19-pin USB3_7_8)
(see p.1, No. 12)
20
SPEAKER
DUMMY
DUMMY
+5V
1
SIGNAL
GND
DUMMY
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PA_SSRX- IntA_PB_SSRX+
IntA_PA_SSRX+ GND
IntA_PB_SSTX-
GND
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 six SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
If M2_1 is occupied by a
SATA-type M.2 device,
SATA3_0 will be disabled.
There are two headers
on this motherboard.
Each USB 2.0 header can
support two ports.
There are two headers
on this motherboard.
Each USB 3.0 header can
support two ports.