C O M E x p r e s s M o d u l e C O M - 6 9 0 T / C O M - 6 9 0 EvContentsChapter 1 General Information1.1 Introduction................................................................ 1-21.2 Features .................................................................... 1-31.3 Specifications ............................................................ 1-4Chapter 2 Quick Installation Guide2.1 Safety Precautions .................................................... 2-22.2 Location of Connectors/Jumpers & MechanicalDrawings ......................................................................... 2-32.3 List of Connectors ..................................................... 2-52.4 AT/ATX Selection (S1) .............................................. 2-52.5 COM Express A/B Port Connector (J1)..................... 2-62.6 COM Express C/D Port Connector (J4) .................. 2-10Chapter 3 Award BIOS Setup3.1 System Test and Initialization. .................................. 3-23.2 Award BIOS Setup .................................................... 3-3Chapter 4 Driver Installation4.1 Installation ................................................................. 4-3Appendix A Programming The Watchdog TimerA.1 General Information ...............................................A-2A.2 Access Interface ....................................................A-2A.3 Registers Description.............................................A-3