ADLINK Technology DLAP-8000 Series, User Manual

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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.
Table 3-2: LED Indicators
3.1.3 PCI Express x16 Slot
Two PCI Express x16 (data bus x8) slots support expansion with
standard PCIe Gen3 cards.
3.1.4 PCI Express x8 Slot
Two PCI Express x8 (data bus x4) slots support expansion with
standard PCIe Gen3 cards.
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.
User defined
(U1)
Green User defined.
User defined
(U2)
Green User defined.
User defined
(U3)
Green User defined.