ASRock H370 Pro4 User Manual - Page 27

Power LED and Speaker, pin SPK_PLED1

Page 27 highlights

H370 Pro4 Power LED and Speaker Header (7-pin SPK_PLED1) (see p.7, No. 12 SPEAKER DUMMY DUMMY +5V 1 PLED+ PLED+ PLED- Please connect the chassis power LED and the chassis speaker to this header. Serial ATA3 Connectors (SATA3_0: see p.7, No. 11) (SATA3_1: see p.7, No. 10) (SATA3_2: see p.7, No. 9) (SATA3_3: see p.7, No. 8) (SATA3_4: see p.7, No. 13) (SATA3_5: see p.7, No. 14) SATA3_0 SATA3_2 SATA3_1 SATA3_3 SATA3_5 SATA3_4 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_1 will be disabled. * If M2_2 is occupied by a PCIe-type M.2 device, SATA3_0 will be disabled. USB 2.0 Headers (9-pin USB_3_4) (see p.7, No. 19) (4-pin USB_5) (see p.7, No. 20) USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR There are two USB 2.0 headers on this motherboard. 1 GND P+ PUSB_PWR English 21

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21
English
H370 Pro4
Power LED and Speaker
Header
(7-pin SPK_PLED1)
(see p.7, No. 12
Please connect the
chassis power LED and
the chassis speaker to this
header.
Serial ATA3 Connectors
(SATA3_0:
see p.7, No. 11)
(SATA3_1:
see p.7, No. 10)
(SATA3_2:
see p.7, No. 9)
(SATA3_3:
see p.7, No. 8)
(SATA3_4:
see p.7, No. 13)
(SATA3_5:
see p.7, No. 14)
°ese 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_1 will be disabled.
* If M2_2 is occupied by
a PCIe-type M.2 device,
SATA3_0 will be disabled.
USB 2.0 Headers
(9-pin USB_3_4)
(see p.7, No. 19)
(4-pin USB_5)
(see p.7, No. 20)
°ere are two USB
2.0 headers on this
motherboard.
1
+5V
DUMMY
PLED+
PLED+
PLED-
DUMMY
SPEAKER
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
SATA3_4
SATA3_5
SATA3_2
SATA3_3
SATA3_0
SATA3_1
GND
P+
P-
USB_PWR
1