ASROCK B450M Steel Legend, Руководство пользователя

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B450M Steel Legend
Power LED and Speaker
Header
(7-pin SPK_PLED1)
(see p.1, No. 14) Please connect the
chassis power LED and
the chassis speaker to this
header.
Serial ATA3 Connectors
(SATA3_1:
see p.1, No. 12) (Upper)
(SATA3_2:
see p.1, No. 11) (Lower)
(SATA3_3:
see p.1, No. 9) (Upper)
(SATA3_4:
see p.1, No. 10) (Lower) These four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
* M2_2 and SATA3_3
share lanes. If either one
of them is in use, the other
one will be disabled.
USB 2.0 Headers
(9-pin USB_3_4)
(see p.1, No. 20)
(9-pin USB_5_6)
(see p.1, No. 19) There are two headers
on this motherboard.
Each USB 2.0 header can
support two ports.
USB 3.2 Gen1 Header
(19-pin USB3_56)
(see p.1 or 8, No. 8) There is one header on
this motherboard. Each
USB 3.2 Gen1 header can
support two ports.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 25) This header is for
connecting audio devices
to the front audio panel.
1
+5V
DUMMY
PLED+
PLED+
PLED-
DUMMY
SPEAKER
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
SA
TA3_3
SA
TA3_4
SA
TA3_1
SA
TA3_2
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
In
Dummy
IntA_PB_D-
GND
IntA_
GND
IntA_PB_SSTX-
IntA_
IntA_PB_SSRX-
Vbus Vbus
Vbus
IntA_PA_SSRX-
IntA_
GND
IntA_PA_SSTX-
IntA_
GND
IntA_PA_D-
In