Chassis Fan Connector; Cpu Fan Connector; Atx Power Connector - ASROCK IMB-151 User Manual

Chassis Fan Connector

(3-pin CHA_FAN1)
(see p.8 No. 27)

CPU Fan Connector

(4-pin CPU_FAN1)
(see p.8 No. 3)
Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin
CPU fan still can work successfully even without the fan speed control function.
If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this
motherboard, please connect it to Pin 1-3.

ATX Power Connector

(Input 9V-19V)
(4-pin ATX12V1)
(see p.8 No. 1)
Printer Port Header
(25-pin LPT1)
(see p.8 No. 8)
USB 3.0 Connector
(19-pin USB3_34)
(see p.8 No. 17)
GND
+ 12V
CHA_ FAN_SPEED
1
GND
2
+12V
3
CPU_FAN_SPEED
4
FAN_SPEED_CONTROL
1 2
4
3
AFD#
ERROR#
PINIT#
GND
SLIN#
1
SPD7
SPD6
SPD5
SPD4
SPD3
SPD2
SPD1
SPD0
STB#
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PA_SSRX- IntA_PB_SSRX+
IntA_PA_SSRX+ GND
GND IntA_PB_SSTX-
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
18
Please connect the fan cable
to the fan connector and
match the black wire to the
ground pin.
Please connect the CPU fan
cable to the connector and
match the black wire to the
ground pin.
Pin 1-3 Connected
3-Pin Fan Installation
Please connect a DC
9V-19V power supply to this
connector.
1-2: GND
3-4: DC Input
ACK#
BUSY
PE
SLCT
Besides two default USB 3.0
ports on the I/O panel, there
is one USB 3.0 connector on
this motherboard. This USB 3.0
connector can support two USB
ports.