Chapter 3: system setup, Chapter 4: bios setup, Appendix a: watchdog timer – NEXCOM ICES 668 User Manual
Page 3: Appendix b: gpi/o programming guide

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ICEK 668-T6 Starter Kit User Manual
Content
RS232/ RS422/ RS485 Mode Select ....................................................25
BIOS Select ........................................................................................26
Connector Pin Definitions .....................................................................27
External Connectors ..........................................................................27
VGA and COM2 Ports ....................................................................27
LAN and USB Ports .........................................................................28
DisplayPort .....................................................................................29
Audio Connectors ..........................................................................30
Internal Connectors ...........................................................................31
HDD LED ........................................................................................31
Internal Speaker .............................................................................31
COM2 RS232 RI# Pin Power Select .................................................32
GAL Download Port .......................................................................32
SPI .................................................................................................33
Disable EEPROM .............................................................................33
Keyboard and Mouse Pin Header ...................................................34
HW Reset Function .........................................................................34
Power Button .................................................................................35
GPIO ..............................................................................................35
USB Port 6 and 7 ............................................................................36
USB Port 5 .....................................................................................36
CCFL ..............................................................................................37
LVDS Channel A .............................................................................37
LVDS Channel B .............................................................................38
COM1 Port Box Header ..................................................................38
COM3 Port Box Header ..................................................................39
COM4 Port Box Header ..................................................................39
COM5 Port Box Header ..................................................................40
COM6 Port Box Header ..................................................................40
Battery Charger ..............................................................................41
Fan Connector ...............................................................................41
4-Pin Power Connector ..................................................................42
ATX Power Connector ....................................................................42
SATA3.0 Connectors ......................................................................43
CFast Slot .......................................................................................43
PEG x16 Slot ..................................................................................44
Digital Display Interface (Port B/ DDI #1) .........................................46
PCIe x4 ..........................................................................................48
PCIe x1 Slots ..................................................................................49
Mini-PCIe Slot (Wi-Fi and 3G) .........................................................50
Mini-PCIe Slot (mSATA) ..................................................................51
SIM Card Slot .................................................................................52
High Speed Board-to-Board Connector:
Row A and B, Row C and D ...........................................................53
Setting up the System ...........................................................................58
External Soft-Power On/Off and Hardware Reset Switches.....................64
Closing the Case ...................................................................................65
About BIOS Setup .................................................................................66
When to Configure the BIOS .................................................................66
Default Configuration ...........................................................................67
Entering Setup ......................................................................................67
Legends ................................................................................................67
BIOS Setup Utility ..................................................................................69
Main .................................................................................................69
Advanced ..........................................................................................70
Chipset ..............................................................................................81
Boot ..................................................................................................86
Security .............................................................................................86
Save & Exit ........................................................................................87
Appendix A: Watchdog Timer................................88
WDT Programming Guide .....................................................................88