MSI PRO B660M-A CEC WIFI DDR4 V2 Руководство пользователя онлайн [22/241] 902720

Overview of Components

1 SPI Power 2 SPI Chip Select

Master In Slave Out

(SPI Data)

Master Out Slave In

(SPI Data)

5 Reserved 6 SPI Clock

7 Ground 8 SPI Reset

9 Reserved 10 No Pin

11 Reserved 12 Interrupt Request

JTPM1: TPM Module Connector

This connector is for TPM (Trusted Platform Module). Please refer to the TPM

security platform manual for more details and usages.

CPU_FAN1, PUMP_FAN1, SYS_FAN1~2: Fan Connectors

Fan connectors can be classified as PWM (Pulse Width Modulation) Mode or DC

Mode. PWM Mode fan connectors provide constant 12V output and adjust fan speed

with speed control signal. DC Mode fan connectors control fan speed by changing

voltage.

⚠

Important

You can adjust fan speed in BIOS > HARDWARE MONITOR.

PWM Mode pin definition

1 Ground 2 +12V

3 Sense 4 Speed Control Signal

Connector Default fan mode Max. current Max. power

CPU_FAN1 PWM mode 2A 24W

PUMP_FAN1 PWM mode 3A 36W

SYS_FAN1~2 DC mode 1A 12W

DC Mode pin definition

1 Ground 2 Voltage Control

3 Sense 4 NC