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Chapter 2: Motherboard information
CAUTION!
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!
5. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN)
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.
A
B
CPU_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
PIN 1
CHA_FAN
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
PIN 1
A
B
6. TPM connector (14-1 pin TPM)
This connector supports a Trusted Platform Module (TPM) system, which can
securely store keys, digital certificates, passwords, and data. A TPM system
also helps enhance network security, protects digital identities, and ensures
platform integrity.
PIN 1
F_SPI_HOLD# T_SPI_MISO S_SPI_CS1#_R +3V_SPI NC S_PLTRST#_Onboard VCCSPI
T_SPI_MOSI T_SPI_CLK
GND
F_BIOS_WP#
S_SPI_TPM_CS2# S_SPI_TPM_IRQ#
TPM
