KISS 4U V3 SKX – Preliminary Rev. 0.6
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4.2.1.
External Interface Panel KISS 4U V3 SKX
Figure 17: External Mainboard Interface
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PS/2 mouse and keyboard port
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USB BIOS Flashback button
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USB 3.1 Gen 2 port EA2
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2x LAN ports
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Audio I/O ports
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1x USB 2.0 port
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1x USB 2.0 port (supports USB BIOS
Flashback function)
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USB 3.1 Gen 2 Type C port
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2x USB 3.1 Gen 1 (Ports 3, 4)
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2x USB 3.1 Gen 1 (Ports 1, 2)
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Optical S/PDIF OUT port
USB 3.1 Gen 1 and Gen 2 data transfer rates differ. For optimum performance Kontron
recommends using USB devices that match the USB ports transfer rate.
USB 3.1 Gen 1/Gen 2 devices can be used as data storage only
4.2.1.1.
PS/2 Port
The PS/2 port is a combined keyboard or mouse port. For the port’s pin assignment, see Chapter 12.1: PS/2 Keyboard
Mouse Connector.
4.2.1.2.
USB BIOS Flashback Button
The BIOS flashback button enables users to update the BIOS without entering the existing BIOS or the Operating
System (OS). For information on how to automatically update the BIOS with a USB storage device and the USB BIOS
Flashback button, see Chapter 13.3: Using the BIOS Flashback Button.
4.2.1.3.
USB 3.1 Gen 2 Type A Port (cyan)
The USB 3.1 Gen 2 port is backward compatible enabling the connection of both USB 3.1 and USB 2.0 devices. When
using non-compliant USB 3.1 Gen 2 devices and cables that violate the USB 3.1 Gen 2 specified date rates of up to
10 Gbit/s, may cause conditions such as non-recognition of the device or read/write errors.
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