DFI HU171 - Manual (Page 30)

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Chapter 2 Hardware Installation
Chapter 2
Chassis Intrusion Connector
The board supports the chassis intrusion detection function. Connect the chassis intrusion
sensor cable from the chassis to this connector. When the system’s power is on and a chassis
intrusion occurred, an alarm will sound. When the system’s power is off and a chassis intrusion
occurred, the alarm will sound only when the system restarts.
1 2
Ground Signal
Expansion Slots
PCI Express x1 Slot
Install PCI Express cards such as network cards or other cards that comply to the PCI Express
specifications into the PCI Express x1 slot.
Mini PCI Express Slots
The Mini PCIe sockets are used to install a Mini PCIe card. Mini PCIe card is a small form fac-
tor PCI card with the same signal protocol, electrical definitions, and configuration definitions
as the conventional PCI.
Chassis
Intrusion
Mini PCI Express 2
(USB and PCIe signals)
Mini PCI Express 1
(USB, PCIe and mSATA signals)
PCI Express x1