Cooling Fan Connector; Expansion Slots - DFI KU553 User Manual

Cooling Fan Connector

The fan connector is used to connect the cooling fan. The cooling fan will provide adequate
airflow throughout the chassis to prevent overheating the CPU and system board components.
BIOS Setting
The Advanced menu ("PC Health Status" of the "SIO NOVOTON6106D" submenu) of the BIOS
will display the current speed of the cooling fans. Refer to Chapter 3 for more information.
Chapter 2 Hardware Installation
3
3 1
CPU Fan
GND
12V
FAN_IN
Chapter 2

Expansion Slots

M.2 E Key
M.2 B Key
Full-size Mni PCIe
M.2 Sockets
The M.2 socket is the Next Generation Form Factor (NGFF) which is designed to support mul-
tiple modules and make the M.2 more suitable in application for solid-state storage. M.2 E key
2230 socket supports PCIe x1 and USB 2.0 signals. M.2 B key 2242 socket supports SATA (de-
fault) or PCIe x2 (bus selection by JP7 jumper) and USB 2.0 signals.
Mini PCI Express Slot
The full-size Mini PCIe socket supports PCIe x1 and USB 2.0 or USB 3.1 Gen 1 (optional) sig-
nals and is used to install a Mini PCIe card.
SIM (Optional)
The SIM slot on the system board is used to insert a SIM card.
22
5
3
SIM (opt.)
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