ADLINK LittleBoard 735 - Manual (Page 4)

Contents
iv Reference Manual LittleBoard 735
Power Interfaces .......................................................................................................................... 38
Power-In Interface ................................................................................................................... 38
ATX Power-On Interface ..................................................................................................... 38
Power Button and Reset Switch Interface ............................................................................. 38
Miscellaneous ............................................................................................................................... 39
Real Time Clock (RTC) ........................................................................................................... 39
Temperature Monitoring .......................................................................................................... 39
User GPIO Signals .................................................................................................................. 39
SMBus Interface ...................................................................................................................... 40
Oops! Jumper (BIOS Recovery) ........................................................................................... 40
Remote Access ........................................................................................................................ 40
Remote Access Setup ........................................................................................................ 41
Hot (Serial) Cable .............................................................................................................. 41
Watchdog Timer....................................................................................................................... 41
Optional CPU Fan .............................................................................................................. 42
GLAN1 LED ........................................................................................................................ 42
GLAN2 LED ............................................................................................................................. 42
Battery Input ............................................................................................................................ 43
Chapter 4 BIOS Setup .............................................................................................................. 45
Introduction.................................................................................................................................... 45
Entering BIOS Setup (Local Video Display)............................................................................. 45
Entering BIOS Setup (Remote Access) .................................................................................. 45
PCI-to-ISA Bridge Mapping .......................................................................................................... 46
Logo Screen Utility (Splash Screen) ............................................................................................. 46
Logo Screen Image Requirements ......................................................................................... 46
BIOS Setup Menus........................................................................................................................ 47
BIOS Main Setup Screen ........................................................................................................ 47
BIOS Advanced Setup Screen ................................................................................................ 48
BIOS PCIPnP Setup Screen ................................................................................................... 54
BIOS Boot Setup Screen ........................................................................................................ 55
BIOS Security Setup Screen ................................................................................................... 57
BIOS Chipset Setup Screen .................................................................................................... 58
BIOS Exit Setup Screen .......................................................................................................... 59
Appendix A Technical Support .................................................................................................. 61
Index .................................................................................................................................................. 63
List of Figures
Figure 2-1. Stacking PC/104 Modules with the LittleBoard 735 ................................................ 4
Figure 2-2. Functional Block Diagram ....................................................................................... 7
Figure 2-3. Component Locations (Top Side).......................................................................... 10
Figure 2-4. Component Locations (Bottom Side) .................................................................... 11
Figure 2-5. Pin Sequence Identification................................................................................... 13
Figure 2-6. Connector Locations (Top Side)............................................................................ 14
Figure 2-7. Jumper Header Locations (Top Side) ................................................................... 16
Figure 2-8. LittleBoard 735 Dimensions .................................................................................. 17
Figure 3-1. RS485 Serial Port Implementation ........................................................................ 26
Figure 3-2. Oops! Jumper Connection..................................................................................... 40
Figure 3-3. Hot Cable Jumper ................................................................................................. 41
Figure 4-1. BIOS Main Setup Screen ...................................................................................... 47