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iv Reference Manual XTX 820
PS/2 Mouse ..................................................................................................................................38
Video Interface .............................................................................................................................39
CRT Interface ...............................................................................................................................39
LVDS Interface .............................................................................................................................40
TV Out (Component and S-Video) ...............................................................................................42
IDE and Auxiliary Interface (J4)........................................................................................................46
IDE Ports ......................................................................................................................................46
Ethernet Port Interface .................................................................................................................48
Power Control Signals..................................................................................................................49
Power Management Signals ........................................................................................................49
Speaker ........................................................................................................................................49
Real Time Clock (RTC)/Battery....................................................................................................50
SMBus (I
2
C Bus)...........................................................................................................................50
Miscellaneous ...................................................................................................................................55
SDVO Port....................................................................................................................................55
Serial Console (Remote Access) .................................................................................................56
Temperature Monitoring ...............................................................................................................56
Watchdog Timer (WDT)................................................................................................................57
Power Input.......................................................................................................................................58
Power and Sleep States ...................................................................................................................58
Power-On Switch..........................................................................................................................58
Sleep States (ACPI) .....................................................................................................................59
Wake Up Activities........................................................................................................................60
Chapter 4 BIOS Setup Utility.........................................................................................................61
Introduction .......................................................................................................................................61
Accessing BIOS Setup Utility (VGA Display) ...............................................................................61
Accessing BIOS Setup Utility (Remote Access) ..........................................................................62
BIOS Menus......................................................................................................................................63
BIOS Main Setup Screen .............................................................................................................63
BIOS Advanced Setup Screen .....................................................................................................64
BIOS Boot Setup Screen..............................................................................................................81
BIOS Security Setup Screen ........................................................................................................84
BIOS Power Setup Screen...........................................................................................................86
BIOS Exit Setup Screen ...............................................................................................................88
Appendix A Technical Support........................................................................................................91
Appendix B LAN Boot Feature.........................................................................................................93
Introduction .......................................................................................................................................93
Accessing the LAN (PXE) Boot Feature...........................................................................................94
Alternate Method of Selecting LAN Boot......................................................................................95
Appendix C Connector Part Numbers.............................................................................................97
Index ........................................................................................................................................99
List of Figures
Figure 2-1. XTX 820 and Custom Baseboard ...................................................................................5
Figure 2-2. Typical Design Flow ........................................................................................................6
Figure 2-3. Functional Block Diagram .............................................................................................10
Figure 2-4. XTX 820 (Top view).......................................................................................................11
Figure 2-5. Connector Locations (Bottom view) ..............................................................................12