Asus B150M-A User Guide - Page 25

Internal connectors, B150M-A Fan connectors - m 2 cpu support

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1.7.2 Internal connectors 1. Serial port connector (10-1 pin COM) This connector is for a serial (COM) port. Connect the serial port module cable to this connector, then install the module to a slot opening at the back of the system chassis. COM PIN 1 RXD DTR DSR CTS DCD TXD GND RTS RI B150M-A B150M-A Serial port (COM) connector The COM module is purchased separately. 2. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN 1/2) Connect the fan cables to the fan connectors on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector CPU_FAN CHA_FAN2 CPU FAN PWM CPU FAN IN CPU FAN PWR GND +5V CHA FAN IN CHA FAN PWR GND B150M-A CHA_FAN1 +5V CHA FAN IN CHA FAN PWR GND B150M-A Fan connectors Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside the system may damage the motherboard components. These are not jumpers! Do not place jumper caps on the fan connectors! The CPU_FAN connector supports a CPU fan of maximum 1A (12 W) fan power. ASUS B150M-A 1-15

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ASUS B150M-A
1-15
1.7.2
Internal connectors
1.
Serial port connector (10-1 pin COM)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside
the system may damage the motherboard components. These are not jumpers! Do not
place jumper caps on the fan connectors! The CPU_FAN connector supports a CPU fan of
maximum 1A (12 W) fan power.
2.
CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN 1/2)
Connect the fan cables to the fan connectors on the motherboard, ensuring that the
black wire of each cable matches the ground pin of the connector
B150M-A
B150M-A Serial port (COM) connector
PIN 1
COM
DCD
TXD
GND
RTS
RI
RXD
DTR
DSR
CTS
B150M-A
B150M-A Fan connectors
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CHA_FAN1
+5V
CHA FAN IN
CHA FAN PWR
GND
CHA_FAN2
+5V
CHA FAN IN
CHA FAN PWR
GND