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Chapter 2 Hardware Installation
Chapter 2
Rear Panel I/O Ports
The rear panel I/O ports consist of the following:
• 1 12V DC-in jack (default) or 4-pin power connector (optional) - HU171
• 1 19~24V DC-in jack (default) or 4-pin power connector (optional) - HU173
• 1 HDMI port
• 1 DP port
• 2 RJ45 LAN ports
• 4 USB 3.0 ports
• 1 Mic-in jack
• 1 Line-out jack
USB 3.0
12V DC-in (HU171)/19~24V DC-in (HU173)
DC-in
This jack provides maximum of 100W power (for HU171)/ 120W power (for HU173) and is
considered a low power solution. Connect a DC power cord to this jack. We only provide 12V
DC output (for HU171)/ 19V DC output (for HU173) in the package contents. Using a voltage
more than the recommended range may fail to boot the system or cause damage to the sys-
tem board.
The DC-in jack on the system board co-lays with a 4-pin power connector (optional) as the
photo displayed below.
USB 3.0
Line-out
DC-in jack
4-pin power
DC-in
Mic-in
LAN 1
LAN 2
HDMI
DP
1 3
2 4
