Rear Panel I/O Ports; 12V Dc-In - DFI HM101-QM87 User Manual

Rear Panel I/O Ports

LAN 1 COM 2
LAN 2
USB 3.0 USB 2.0
DC-in COM 1
The rear panel I/O ports consist of the following:
• 1 12V DC-in jack (default) or 4-pin ATX power connector (optional)
• 2 Serial COM ports
• 1 HDMI port
• 1 DVI-I port
• 2 RJ45 LAN ports
• 2 USB 2.0 ports
• 2 USB 3.0 ports
• Line-in jack
• Line-out jack
• Mic-in jack
Chapter 2 Hardware Installation
Chapter 2
DVI-I
Line-in
Line-out
Mic-in
HDMI
17

12V DC-in

DC-in
This jack provides maximum of 100W power and is considered a low power solution. Connect
a DC power cord to this jack. Use a power adapter with 12V DC output voltage. Using a volt-
age higher than the recommended one may fail to boot the system or cause damage to the
system board.
The 12V DC-in jack on the system board co-lays with a 4-pin ATX power connector (optional)
as the figure illustrated below.
+12V ATX Power
1 3
+12V
Ground
Ground
+12V
2 4
DC-in jack
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