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16. 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.
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.
18. 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 3-1 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.
1-6
SPEAKER
PIN 1
TPM
PIN 1
VCCSPI
S_SPI_TPM_IRQ#
S_PLTRST#
S_SPI_TPM_CS2#
F2_SPI_CS1#_R
TPM_DETECT_L
+3V_SPI
GND
F_SPI_CS0#_R
T_SPI_CLK
T_SPI_MISO
T_SPI_MOSI
F_SPI_HOLD#_R
F_PANEL
+PWR_LED-
PIN 1
+HDD_LED-
Chapter 1: Product Introduction
PWR_BTN
RESET
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