Asus F1A75-M PRO R2.0 F1A75-M PRO R2.0 User's Manual - Page 36

Internal connectors

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1.8.2 Internal connectors 1. Power, CPU and chassis fan connectors (3-pin PWR FAN, 4-pin CPU_FAN, and 4-pin CHA_FAN1/2) 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 CPU FAN PWM CPU FAN IN CPU FAN PWR GND CHA_FAN2 CHA FAN PWM CHA_FAN1 CHA FAN IN CHA FAN PWR GND GND CHA FAN PWR CHA FAN IN CHA FAN DC MODE F1A75-M PRO R2.0 PWR_FAN GND +12V Rotation F1A75-M PRO R2.0 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 2A (24 W) fan power. • Only the CPU_FAN and CHA_FAN1/2 connectors support the ASUS Fan Xpert feature. • If you install two VGA cards, we recommend that you plug the rear chassis fan cable to the motherboard connector labeled CHA_FAN1/2 for better thermal environment. 2. TPM connector (20-1 pin TPM) This connector supports a Trusted Platform Module (TPM) system, which securely store keys, digital certificates, passwords and data. A TPM system also helps enhance network security, protect digital identities, and ensures platform integrity. F1A75-M PRO R2.0 F1A75-M PRO R2.0 TPM connector TPM module is purchased separately. 1-24 Chapter 1: Product introduction

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1.8.2
Internal connectors
1.
Power, CPU and chassis fan connectors (3-pin PWR FAN, 4-pin CPU_FAN, and
4-pin CHA_FAN1/2)
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.
•
The CPU_FAN connector supports a CPU fan of maximum 2A (24 W) fan power.
•
Only the CPU_FAN and CHA_FAN1/2 connectors support the ASUS Fan Xpert
feature.
•
If you install two VGA cards, we recommend that you plug the rear chassis fan cable
to the motherboard connector labeled CHA_FAN1/2 for better thermal environment.
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.
F1A75-M PRO R2.0
F1A75-M PRO R2.0 fan connectors
CPU_FAN
CHA_FAN2
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CHA_FAN1
GND
CHA FAN PWR
CHA FAN IN
CHA FAN DC MODE
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
GND
+12V
Rotation
PWR_FAN
2.
TPM connector (20-1 pin TPM)
This connector supports a Trusted Platform Module (TPM) system, which securely
store keys, digital certificates, passwords and data. A TPM system also helps enhance
network security, protect digital identities, and ensures platform integrity.
TPM module is purchased separately.
F1A75-M PRO R2.0
F1A75-M PRO R2.0 TPM connector
Chapter 1: Product introduction
1-24