ADLINK Technology MVP-5100, User Manual, Page: 22 / 97

12 System Layout
Leading
EDGE COMPUTING
3.1.1 Power Button
The power button is a non-latched push button with a blue LED
indicator. System is turned on when the button is depressed, and
the power LED lights. If the system hangs, depress the button for
5 seconds to turn off the system completely.
3.1.2 LED Indicators
In addition to the LED of the power button, three LEDs on the front
panel indicate the following.
3.1.3 Reset Button
The reset button executes a hard reset for the MVP-5100.
LED Indicator Color Description
Watchdog
(WD)
Yellow
Indicates watchdog timer status. When watchdog
timer starts, the LED flashes. When the timer is
expired, the LED remains lit..
Hard disk drive
(HD)
Orange
Indicates the HDD operating state. When the
SATA hard drive or CFast card is active, the LED
indicator flashes.
Diagnostic
(DG)
Green
When lit continuously, indicates no physical
storage is connected, and if blinking, indicates no
memory is installed on either SODIMM socket.