ASRock Z270M-ITX/ac Quick Installation Guide - Page 25

motherboard. Tis USB

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Z270M-ITX/ac Serial ATA3 Connectors (SATA3_0: see p.1, No. 8) (SATA3_1: see p.1, No. 7) (SATA3_2: see p.1, No. 10) (SATA3_3: see p.1, No. 9) (SATA3_4: see p.1, No. 15) (SATA3_5: see p.1, No. 16) SA TA3_5 SA TA3_4 SA TA3_3 SA TA3_1 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 SATAtype M.2 device, SATA3_0 will be disabled. USB 2.0 Header (9-pin USB_3_4) (see p.1, No. 12) DUMMY GND P+4 P-4 USB_PWR There is one USB2.0 header on this GND P+3 motherboard. This USB P-3 2.0 header can support USB_PWR two ports. 1 USB 3.0 Header (19-pin USB3_6_7) (see p.1, No. 6) Vbus IntA_PA_SSRXIntA_PA_SSRX+ GND IntA_PA_SSTXIntA_PA_SSTX+ GND IntA_PA_DIntA_PA_D+ Besides six USB 3.0 ports Vbus IntA_PB_SSRX- on the I/O panel, there IntA_PB_SSRX+ GND is one header on this IntA_PB_SSTXIntA_PB_SSTX+ GND IntA_PB_DIntA_PB_D+ motherboard. This USB 3.0 header can support two ports. Dummy 1 English 23

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23
English
Z270M-ITX/ac
Serial A³A3 Connectors
(SA³A3_0:
see p.1, No. 8)
(SA³A3_1:
see p.1, No. 7)
(SA³A3_2:
see p.1, No. 10)
(SA³A3_3:
see p.1, No. 9)
(SA³A3_4:
see p.1, No. 15)
(SA³A3_5:
see p.1, No. 16)
Tese six SA³A3
connectors support SA³A
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
*If M2_1 is occupied by a SA±A-
type M.2 device, SA±A3_0 will
be disabled.
USB 2.0 Header
(9-pin USB_3_4)
(see p.1, No. 12)
DUMMY
GND
GND
P+4
P-4
P+3
P-3
USB_PWR
USB_PWR
1
Tere is one
USB2.0
header on this
motherboard. Tis USB
2.0 header can support
two ports.
USB 3.0 Header
(19-pin USB3_6_7)
(see p.1, No. 6)
1
IntA_PB_D+
Dummy
IntA_PB_D-
GND
IntA_PB_SSTX+
GND
IntA_PB_SSTX-
IntA_PB_SSRX+
IntA_PB_SSRX-
Vbus
Vbus
Vbus
IntA_PA_SSRX-
IntA_PA_SSRX+
GND
IntA_PA_SSTX-
IntA_PA_SSTX+
GND
IntA_PA_D-
IntA_PA_D+
Besides six USB 3.0 ports
on the I/O panel, there
is one header on this
motherboard. Tis USB
3.0 header can support
two ports.
SATA3_3
SATA3_1
SATA3_5
SATA3_4