Advantech ARK-3440 Series, User Manual

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9 ARK-3440 User Manual
Chapter 2
H
ardware
installation
2.2 Front Panel Controls, Indicators, & Connectors
2.2.1 Power ON/OFF Button
ARK-3440 has a Power On/Off button with LED indicators on the front side that show
On status (Green LED) and Off/Suspend status (Orange LED). The Power button
supports dual functions: Soft Power -On/Off (Instant off or Delay 4 Seconds then off),
and Suspend.
Figure 2.3 Power ON/OFF Button
2.2.2 Reset Button
ARK-3440 has a Reset button on the front panel. Press the button to activate the
reset function.
Figure 2.4 Reset Button
2.2.3 LED Indicators
There are two LEDs on the front panel that indicate system status: The thermal LED
is for system thermal alarm status; and HDD LED is for HDD and compact flash disk
status.
Figure 2.5 LED Indicators
2.2.4 Audio Connectors
ARK-3440 offers stereo audio ports by three phone jack connectors: Speaker Out,
Line In, and Mic-In. Audio chip is ALC888, compliant with Azalea standard; the
Speaker Out supports 3D surround stereo, with dual 2.2W amplifier.
Figure 2.6 Audio jack connectors