ASROCK X370 Pro BTC+ Manual Del Usuario página 29

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