POC-551VTC
23
2.2.4
USB 3.1 Gen1
The system offers four USB 3.1 Gen1 (SuperSpeed USB) ports on its front panel.
They are backward compatible with USB 2.0, USB 1.1 and USB 1.0 devices. Legacy
USB support is also provided so you can use USB keyboard/mouse in DOS
environment while USB 3.1 Gen1 driver is supported natively in Windows 10.
2.2.5
System Status LED
There are four LED indicators on the front panel: IGN, WDT, HDD and PWR. The
descriptions of these four LEDs are listed in the following table.
Indicator
Color
Description
IGN
Yellow
Ignition power control, lid when IGN signal is applied.
WDT
Yellow
Watchdog timer indicator, flashing when watchdog timer has started
HDD
Red
Hard drive indicator, flashing when SATA HDD is active
PWR
Green
Power indicator, lid when system is on
