Getting To Know The Ec70A-Su - DFI EC70A-SU-394 User Manual

Getting to Know the EC70A-SU

Front View
Status LED
(blue)
(1)
Power
(green)
Reset COM 1
(RS232/RS422/RS485)
COM 2
(RS232/RS422/RS485)
Power button with LED (Green)
Press to power on or power off the system.
Status LED (Blue)
Indicates system status.
Status LED
Suspend Mode S0
LED Behavior Always ON
Reset Button
Press to reset the system.
COM Ports
Used to connect serial devices. COM 4 can be selected between an RS232 COM port or 8-bit
digital IO via jumper settings.
VGA
Used to connect the VGA connector of a monitor.
HDD LED (Blue)
Indicates the status of the hard drive.
HDD LED
Disk access
HDD State
activity
LED Behavior Blink
Chapter 1 Introduction
HDD LED
(blue)
VGA COM 4
(RS232)/ 8-bit DIO
S1 S3 S4, S5
Quick Blink Slow Blink
Off
(cycle 1 sec) (cycle >1 sec)
HDD present or HDD not present
Off
Chapter 1
Rear View
COM 3
(RS232)
Antenna
COM Port
Used to connect serial devices.
Microphone/Line-out Ports
Used to connect audio devices such as microphones and speakers.
HDMI
Used to connect the HDMI connector of an LCD monitor.
USB 3.0 Ports
Used to connect USB 2.0/1.1 devices or USB 3.0 devices.
Switch
Used to connect a power switch for distant power on/off control.
Gigabit LAN Ports
Used to connect the system to a local area network.
DC-in
DC15~36V power input via a DC-in jack.
Antenna Holes
Used to connect a Wi-Fi module's antenna.
Notes:
1. Please gently press the power button to avoid possible damages.
2. The HDMI is a DP/HDMI combo port but can only transmit HDMI signals (unless wired as a DP
port by request). Please plug in an HDMI cable with the right orientation and alignment to avoid
damage to the connector. You should feel resistance (due to a pin on the right) if the cable is not
inserted correctly.
Aligning side
(left)
8
Mic-in
HDMI (2)
Line-out USB 3.0 USB 3.0
LAN 2 LAN1
Switch Antenna
DC-in
hole hole
Angled-corner
Align this edge with the
Angled-corner
pin
left side of the connector
(up)
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