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13. Front panel audio header
This header is for a chassis-mounted front panel audio I/O module that
supports HD audio standard. Connect one end of the front panel audio
I/O module cable to this header.
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14. LPT header
The LPT (Line Printing Terminal) header supports devices such as a printer.
LPT standardizes as IEEE 1284, which is the parallel port interface on IBM
PC-compatible computers.
15. System Management Bus header
The System Management Bus (SMBus) connector allows you to
connect a SMBus device. This connector is generally used for
communication with the system and power management-related
tasks.
16. Speaker header
The 4-pin header is for the chassis-mounted system warning speaker. The
speaker allows you to hear system beeps and warnings.
17. 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.
The SPI TPM module is purchased separately.
1-4
We recommend that you connect a high-definition front panel
audio module to this header to avail of the motherboard's high-
definition audio capability.
If you want to connect a high-definition front panel audio
module to this header, set the Front Panel Type item in the
BIOS setup to [HD Audio]. By default, this header is set to [HD
Audio].
AAFP
HD-audio-compliant
pin definition
PIN 1
SMBUS
SMBUS_DATA
SMBUS_CLK
GND
PIN 1
SPEAKER
PIN 1
TPM
PIN 1
VCCSPI
S_PLTRST#
F2_SPI_CS1#_R
+3V_SPI
F_SPI_CS0#_R
T_SPI_MISO
F_SPI_HOLD#_R
Chapter 1: Product Introduction
S_SPI_TPM_IRQ#
S_SPI_TPM_CS2#
F_BIOS_WP#_R
GND
T_SPI_CLK
T_SPI_MOSI
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