EUDA2 Series 12”/15”/18.5” Panel PC User’s Manual (ver2.1) 16
5.3. Power, Control Indicators, Reset and Grounding
5.3.1 Power Connector
The DC Power connector (refer to Fig.5-21/22/23, pos.8) provides the power connection of the
O
perator
I
nterface
C
omputer EUDA2 Panel PC Series system to the main power source via the DC power cable or the
AC/DC adapter.
Three-pin terminal block connector is for power inlet from the adaptor to the unit. Three-pin is the power
supplied from a wide input range DC +12V ~ +24V (± 20% tolerance).
5.3.1.1 Power Button and Power LED
The
O
perator
I
nterface
C
omputer EUDA2 Panel PC Series system, EUDA2-S1220/EUDA2-S1520/EUDA2-S1821,
power button on the rear side allows to Power ON/OFF EUDA2 Panel PC Series system, depending on the
settings for the power button in BIOS Setup (default setting is Power/After Power Failure/ON).
The power LEDs show the ON/OFF state of the system.
Power Button
(on the rear bottom side)
available
Power LED
(on the rear bottom side)
available
Table 1: Control indicators of the system
The system is connected to
a DC power source
Power Button
(rear bottom)
Power LED
(rear bottom)
Status
of Panel System,
EUDA2 Panel PC Series
12”/15”/18.5”
Panel PC System
Off
N/A
N/A
On
Green
The system is running or standby.
Table 2: System status
5.3.1.2 Reset Button
To restart the system, e.g. after a system hang-up, press the “RESET” button (Fig.5-21/22, pos.11).
The system restarts automatically; you don’t have to switch the computer off and on. During a reset
all data in the main memory will be erased.
5.3.1.3 HDD LED
The HDD LEDs show the ON/OFF state of the system. The EUDA2 Panel PC Series system is designed with a HDD
LED on the bottom (rear) side of the system (Fig.5-21/22, pos.6).
HDD Work
HDD LED
Off
N/A
On
Red
Table 3: HDD working status
5.3.2 Interfaces (Rear, Bottom Side of the System)
Fig 5-24: I/O view of the EUDA2-S1220
