User’s Manual

1-5Motherboard User Manual
13. Front Panel Audio header
The Front Panel Audio header is for a chassis-mounted
front panel audio I/O module that supports HD Audio.
Connect one end of the front panel audio I/O module cable
to this header.
14. S/PDIF Out header
The S/PDIF Out header allows you to connect the Sony/Philips Digital
Interface (S/PDIF) Out module.
15. Speaker header
The Speaker header allows you to connect the chassis-mounted system
warning speaker. The speaker allows you to hear system beeps and warnings.
16. SPI TPM header
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 helps enhance network
security, protects digital identities, and ensures platform
integrity.
17. System Panel header
The System Panel header supports several chassis-mounted functions.
• System Power LED header (+PWR_LED-)
The 2-pin header allows you to connect the System Power LED. The
System Power LED lights up when the system is connected to a power
source, or when you turn on the system power, and blinks when the
system is in sleep mode.
• Storage Device Activity LED header (+HDD_LED-)
The 2-pin header allows you to connect the Storage Device Activity
LED. The Storage Device Activity LED lights up or blinks when data
is read from or written to the storage device or storage device add-on
card.
• Power Button/Soft-off Button header (PWR_BTN)
The 2-pin header allows you to connect the system power button. Press the power
button to power up the system, or put the system into sleep or soft-off mode
(depending on the operating system settings).
• Reset button header (RESET)
The 2-pin header allows you to connect the chassis-mounted reset button. Press the
reset button to reboot the system.
AAFP
SPDIF_OUT
+5V
GND GND
Speaker Out
SPEAKER
PIN 1
TPM
PIN 1
VCCSPI
S_PLTRST#
NC
F_SPI_PWR
F_SPI_CZS0#_R
T_SPI_MISO
F_SPI_HOLD#_R
S_SPI_TPM_IRQ#
S_SPI_TPM_CS2#
TPM_DETECT_L
GND
T_SPI_CLK
T_SPI_MOSI
PIN 1
PWR_BTN
PWR_LED+ PWR_LED- PWR GND
HDD_LED+
HDD_LED-
Ground
HWRST#
(NC)
F_PANEL
+PWR_LED-
+HDD_LED- RESET