ASRock X370 Pro BTC User Manual - Page 32

Power LED and Speaker

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Power LED and Speaker Header (7-pin SPK_PLED1) (see p.6, No. 11) X370 Pro BTC+ Please connect the chassis power LED and the chassis speaker to this header. Serial ATA3 Connector (SATA3_1: see p.6, No. 14) USB 2.0 Header (9-pin USB_3_4) (see p.6, No. 8) This SATA3 connector supports SATA data cables for internal storage devices with up to 6.0 Gb/s data transfer rate. USB_PWR PP+ GND DUMMY 1 GND P+ PUSB_PWR There is one header on this motherboard. This USB 2.0 header can support two ports. Chassis Fan Connectors (4-pin CHA_FAN1) (see p.6, No. 3) (4-pin CHA_FAN2) (see p.6, No. 9) (4-pin CHA_FAN3) (see p.6, No. 18) (4-pin CHA_FAN4) (see p.6, No. 34) (4-pin CHA_FAN5) (see p.6, No. 23) (4-pin CHA_FAN6) (see p.6, No. 33) (4-pin CHA_FAN7) (see p.6, No. 30) (4-pin CHA_FAN8) (see p.6, No. 31) 4 3 2 1 FAN_SPEED_CONTROL CHA_FAN_SPEED FAN_VOLTAGE GND Please connect fan cables to the fan connectors and match the black wire to the ground pin. 27 English

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X370 Pro BTC+
27
English
Power LED and Speaker
Header
(7-pin SPK_PLED1)
(see p.6, No. 11)
Please connect the
chassis power LED and
the chassis speaker to this
header.
Serial ATA3 Connector
(SATA3_1:
see p.6, No. 14)
°is SATA3 connector
supports SATA data
cables for internal storage
devices with up to 6.0
Gb/s data transfer rate.
USB 2.0 Header
(9-pin USB_3_4)
(see p.6, No. 8)
°ere is one header on
this motherboard. °is
USB 2.0 header can
support two ports.
Chassis Fan Connectors
(4-pin CHA_FAN1)
(see p.6, No. 3)
(4-pin CHA_FAN2)
(see p.6, No. 9)
(4-pin CHA_FAN3)
(see p.6, No. 18)
(4-pin CHA_FAN4)
(see p.6, No. 34)
(4-pin CHA_FAN5)
(see p.6, No. 23)
(4-pin CHA_FAN6)
(see p.6, No. 33)
(4-pin CHA_FAN7)
(see p.6, No. 30)
(4-pin CHA_FAN8)
(see p.6, No. 31)
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
DUMMY
GND
GND
P+
P-
USB_PWR
P+
P-
USB_PWR
1
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
4
3
2
1