ASROCK H270 Pro4 Manual page 23

Power LED and Speaker
Header
(7-pin SPK_PLED1)
(see p.1, No. 15)
Serial ATA3 Connectors
(SATA3_0:
see p.1, No. 13)
(SATA3_1:
see p.1, No. 12)
(SATA3_2:
see p.1, No. 11)
(SATA3_3:
see p.1, No. 10)
(SATA3_4:
see p.1, No. 9)
(SATA3_5:
see p.1, No. 8)
USB 2.0 Headers
(9-pin USB_3_4)
(see p.1, No. 18)
(9-pin USB_5_6)
(see p.1, No. 19)
USB 2.0 Header
(4-pin USB_7)
(see p.1, No. 20)
Please connect the
SPEAKER
DUMMY
chassis power LED and
DUMMY
+5V the chassis speaker to this
header.
1
PLED+
PLED+
PLED-
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_5 will be disabled.
* If M2_2 is occupied by
a SATA-type M.2 device,
SATA3_0 will be disabled.
There are two USB
USB_PWR
P-
2.0 headers on this
P+
GND
DUMMY
motherboard. Each USB
2.0 header can support
1
GND
two ports.
P+
P-
USB_PWR
There is one USB
1
GND
2.0 header on this
P+
P-
motherboard. Each header
USB_PWR
can support one port.
H270 Pro4
21