Asus Z87I-PRO - Manual (Page 40)

1-26 Chapter 1: Product introduction
Chapter 1
7. CPU and chassis fan connectors
(4-pin CPU_FAN; 4-pin CHA_FAN1-3)
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.
• 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!
• Ensure that the CPU fan is securely installed to the CPU fan connector.
• The CPU_FAN connector supports the CPU fan of maximum 1A (12 W) fan power.
• The CPU_FAN connector and CHA_FAN connectors support the ASUS FAN Xpert 2
feature.
-PROI
7 8 Z
Z87I-PRO Fan connectors
CHA_FAN1
CH
A
FAN PWM
CPU
FAN IN
CH
A
FAN PWR
GND
CHA_FAN2
CH
A
FAN PWM
CPU
FAN IN
CH
A
FAN PWR
GND
CHA_FAN3
CH
A
FAN PWM
CPU
FAN IN
CH
A
FAN PWR
GND
CPU_FAN
GND CPU
FAN PWR
CPU
FAN IN
CPU
FAN PWM