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5
5.1
5.2
A.1
Figure 4.16Ethernet Connector .................................................. 31
Table 4.10: Ethernet Connector Pin Assignments....................... 31
4.4.4
HDMI Connector ......................................................................... 32
Figure 4.17HDMI Connector....................................................... 32
Table 4.11: HDMI / Display Port Connector Pin Assignments..... 32
4.4.5
DIO Connector ............................................................................ 32
Figure 4.18DIO Connector.......................................................... 32
4.4.6
Power Input Connector ............................................................... 33
Figure 4.19Power Input Connector............................................. 33
4.4.7
Power Over Ethernet ................................................................. 33
Figure 4.20Power Over Ethernet Connector .............................. 33
Table 4.12: Power Over Ethernet (PoE) Pin Definition................ 33
4.4.8
System Audio Connector ............................................................ 33
Figure 4.21System Audio Connector.......................................... 33
Table 4.13: Audio Connector Pin Assignments ........................... 34
4.4.9
Cellular Voice Connector ............................................................ 34
Figure 4.22Cellular Voice Connector.......................................... 34
Table 4.14: Cellular Voice Connector Pin Assignments .............. 34
4.4.10 Optional I/O................................................................................. 34
4.4.11 Power Input Mode....................................................................... 34
Figure 4.23Power Input Mode .................................................... 34
4.4.12 Power On/Off Button................................................................... 35
Figure 4.24Power ON/OFF Button ............................................. 35
4.4.13 Reset........................................................................................... 35
Figure 4.25Reset ........................................................................ 35
4.4.14 LED Indicator .............................................................................. 35
Figure 4.26LED Indicator............................................................ 35
Introduction ............................................................................................. 38
Figure 5.1 Setup program initial screen..................................... 38
Entering Setup ........................................................................................ 39
5.2.1
Main Setup.................................................................................. 39
Figure 5.2 Main setup screen .................................................... 39
5.2.2
Advanced BIOS Features Setup................................................. 40
Figure 5.3 Advanced BIOS features setup screen .................... 40
5.2.3
Chipset Configuration ................................................................. 52
5.2.4
Security ....................................................................................... 58
5.2.5
Boot............................................................................................. 59
5.2.6
Save & Exit ................................................................................. 60
Watchdog Timer Sample Code ............................................................... 62
ix
.....................................37
Code.............................61
ARK-2121V User Manual
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