User’s Manual
Table Of Contents
1-6
Chapter 1: Product Introduction
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.
• Chassis intrusion header (CHASSIS)
The 2-pin header allows you to connect the chassis-mounted intrusion detection
sensor or switch. The chassis intrusion sensor or switch sends a high-level signal
to the header when a chassis component is removed or replaced, the signal is then
generated as a chassis intrusion event.
18. Thunderbolt™ header
The Thunderbolt™ header allows you to connect an add-on
Thunderbolt™ I/O card that supports Intel®’s Thunderbolt™
Technology, allowing you to connect Thunderbolt™-enabled
devices to form a daisy-chain conguration.
• The add-on Thunderbolt™ I/O card and Thunderbolt™
cables are purchased separately.
• Please visit the ofcial website of your purchased
Thunderbolt™ card for more details on compatibility.
The Thunderbolt™ card can only be used when installed to the PCIEX16_2 slot. Ensure to
install your Thunderbolt™ card to the PCIEX16_2 slot.
19. BIOS FlashBack™ LED
The BIOS FlashBack™ LED lights up or blinks to indicate the status of the BIOS
FlashBack™.
PIN 1
FORCE_PWR
TB_CIO_PLUG_EVENT
SLP_S3#
SLP_S5#
GND
RTD3_SW
I2C_SCL
I2C_SDA
I2C_IRQ#
RTD3_POWER_EN
SLP_S0_PLT_N_10
PERST_N
WAKE#
TB_HEADER