User Manual

Q670EI-IM-A
2-18
CAUTION! Do not forget to connect the fan cables to the fan headers.
Insufficient air flow inside the system may damage the motherboard
components. These are not jumpers! Do not place jumper caps on the fan
headers!
5. CPU and Chassis Fan headers (4-pin CPU_FAN, 4-pin CHA_FAN)
Connect the fan cables to the fan headers on the motherboard, ensuring that
the black wire of each cable matches the ground pin of the header.
CHA_FAN
CPU_FAN
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
GND
BA
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
Q670EI-IM-A
A
B
6. SPI TPM header (14-1 pin SPI_TPM)
This header supports a Trusted Platform Module (TPM) system with a
Serial Peripheral Interface (SPI), allowing you to securely store keys, digital
certificates, passwords and data. A TPM system also enhances network
security, protects digital identities, and ensures platform integrity.
Q670EI-IM-A
PIN 1
T_SPI_HOLD#
T_SPI_MISO
S_SPI_CS0#
+3VSB_SPI
NC
S_PLTRST#
+VCC_SPI_TPM
T_SPI_MOSI
T_SPI_CLK
GND
T_SPI_BIOS_WP#
S_SPI_TPM_CS2#
S_SPI_TPM_IRQ#
TPM
Connector type
Header 2x7p, K14, 2.0mm pitch
Connector type
WAFER HD 4p, 2.54mm pitch, S/T