![](/images/new-backgrounds/1265313/26531353x1.webp)
Chapter 3 Hardware
Overview
This chapter discusses the chips and features of the connectors in the following order:
•CPU (U1)
•Memory
•
•PC/104 (J1A, B, C, D)
•IDE Interfaces (J12, J17)
•CompactFlash Adapter (J23)
•Floppy Interface (J14)
•Serial Interfaces (J11, J13)
•Parallel Interface (J15)
•Utility Interfaces (J16, J18, J24)
♦Keyboard
♦Mouse
♦Battery
♦Reset Switch
♦Speaker
♦USB
♦SMBus
•Ethernet Interfaces (J7, J32)
•Audio Interface (J28)
•Video Interfaces (J3, J31)
•Miscellaneous
♦Time of Day/RTC
♦Temperature Monitoring
♦Oops! Jumper (BIOS recovery)
♦Serial Console
♦Watchdog timer
•Power Interface (J10)
NOTE | Ampro Computers, Inc. only supports the features/options tested and listed in this |
| manual. The main integrated circuits (chips) used in the LittleBoard 550 may |
| provide more features or options than are listed for the LittleBoard 550, but some |
| of these chip features/options are not supported on the board and may not |
| function as specified in the chip documentation. |
|
|
LittleBoard 550 | Reference Manual | 21 |