Internal Connectors - Asus H97-PRO GAMER User Manual

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.
H97-PRO GAMER Serial port (COM) connector
The COM module is purchased separately.
2. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CPU_OPT; 4-pin CHA_
FAN1, 4-pin CHA_FAN2, 4-pin CHA_FAN3)
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.
H97-PRO
GAMER
H97-PRO GAMER 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 1 A (12 W) fan power.
•
•
•
1-16
E9495_H97-PRO_GAMER_Guide.indb 16
H97-PRO
GAMER
A
CPU_FAN
A
B
C
D
D
CHA_FAN1
E
The CPU_FAN connector and CHA_FAN connectors support the ASUS FAN Xpert 3
feature.
The CPU fan connector detects the type of CPU fan installed and automatically
switches the control modes. To configure the CPU fan's control mode, go to
Advanced > Monitor > CPU Q-Fan Control item in BIOS.
The chassis fan connectors support DC and PWM modes. To set these fans to DC
or PWM, go to Advanced > Monitor > Chassis Fan 1/2/3 Q-Fan Control items in
BIOS.
COM
PIN 1
B C
CPU_OPT CHA_FAN3
GND
CHA FAN PWR
CHA FAN IN
+5V
E
CHA_FAN2
Chapter 1: Product introduction
2014/6/20 16:05:55