ASROCK Z490 STEEL LEGEND User Manual page 27

Serial ATA3 Connectors
(SATA3_0:
see p.7, No. 14)
(SATA3_1:
see p.7, No. 13)
(SATA3_2:
see p.7, No. 11)
(SATA3_3:
see p.7, No. 12)
(SATA3_4:
see p.7, No. 19)
(SATA3_5:
see p.7, No. 20)
USB 2.0 Headers
(9-pin USB_3_4)
(see p.7, No. 26)
(9-pin USB_5_6)
(see p.7, No. 25)
USB 3.2 Gen1 Headers
(19-pin USB3_3_4)
(see p.7, No. 28)
(19-pin USB3_5_6)
(see p.7, No. 10)
SATA3_5 SATA3_4
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
IntA_P_D+
IntA_P_D-
GND
IntA_P_SSTX+
IntA_P_SSTX-
GND
IntA_P_SSRX+
IntA_P_SSRX-
Vbus
1
Vbus
IntA_P_SSRX-
IntA_P_SSRX+
GND
IntA_P_SSTX-
IntA_P_SSTX+
GND
IntA_P_D-
IntA_P_D+
ID
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PB_SSRX+
IntA_PA_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
These six 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_1 will be disabled.
* If M2_3 is occupied by
a SATA-type M.2 device,
SATA3_5 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 3.2 Gen1 header can
support two ports.
Z490 Steel Legend
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