Ampro Corporation Single Board Computer Littleboard 550 User Manual
Page 4

Contents
iv
Reference Manual
LittleBoard 550
Ethernet Interfaces (J7, J32)............................................................................................................ 52
Audio Interface (J28)........................................................................................................................ 53
Video Interfaces (J3, J4, J5, J31) .................................................................................................... 55
CRT Interface............................................................................................................................... 55
LCD Interface 1............................................................................................................................ 56
LCD Interface 2............................................................................................................................ 57
LVDS Interface............................................................................................................................. 58
Real Time Clock (RTC)................................................................................................................ 59
Temperature Monitoring............................................................................................................... 59
Oops! Jumper (BIOS Recovery) .................................................................................................. 59
Serial Console.............................................................................................................................. 59
Watchdog Timer........................................................................................................................... 60
Accessing BIOS Setup (VGA Display)......................................................................................... 63
Accessing BIOS Setup (Serial Console)...................................................................................... 64
BIOS Setup Opening Screen....................................................................................................... 65
BIOS Configuration Screen ......................................................................................................... 66
Drive Configurations and Boot Options ....................................................................................... 66
User Interface Options ................................................................................................................. 69
Memory Control Options .............................................................................................................. 70
Power Management and Advanced User Options ...................................................................... 71
Video, Flat Panel, and Audio Options.......................................................................................... 74
PCI, Plug n' Play, and Interrupt Assignments.............................................................................. 75
Introduction ...................................................................................................................................... 85
PXE Boot Agent BIOS Setup ........................................................................................................... 86
Accessing PXE Boot Agent BIOS Setup ..................................................................................... 86
PXE Boot Agent Setup Screen .................................................................................................... 87
List of Figures
Figure 2-1. Stacking PC/104 Modules with the LittleBoard 550 ....................................................... 6
Figure 2-2. LittleBoard 550 Functional Block Diagram ................................................................... 10
Figure 2-3. LittleBoard 550 Component Location (Top view) ......................................................... 11