Chapter 2 Connecting Peripherals ............................ 232.1 Primary (CN1) and Secondary (CN2) IDE Connectors242.2 Floppy Drive Connector (CN3) .......................................252.3 Parallel Port (CN4) ..........................................................252.4 SCSI Connector (CN5) ....................................................262.5 USB Port (CN6) ................................................................272.6 VGA Connector (CN7) ....................................................272.7 10/100Base-T Ethernet Connector (CN8) ......................282.8 Serial Ports (CN9: COM1; CN10: COM2) ....................282.9 PS/2 Keyboard and Mouse Connector (CN11) .............292.10 External Keyboard Connector (CN12) ..........................292.11 Infrared (IR) Connector (CN13) ....................................302.12 CPU Fan Connector (CN14) ...........................................302.13 Front Panel Connectors (CN16, CN17, CN18, CN19 andCN21).................................................................................312.13.1 Keyboard lock and power LED (CN16) .................312.13.2 External speaker (CN17) .........................................312.13.3 Reset (CN18)...........................................................312.13.4 HDD LED (CN19) ..................................................322.13.5 ATX soft power switch (CN21) ..............................322.14 ATX Power Control Connectors (CN20 and CN21) .....322.14.1 ATX feature connector (CN20) and soft powerswitch connector (CN21) ...................................................322.14.2 Controlling the soft power switch ...........................33Chapter 3 Award BIOS Setup ..................................... 353.1 Introduction ......................................................................363.2 Entering Setup ..................................................................363.3 Standard CMOS Setup ....................................................373.3.1 CMOS RAM backup .................................................373.4 BIOS Features Setup .......................................................383.4.1 Virus Warning ...........................................................383.4.2 Quick Power On Self Test ........................................393.4.3 Boot Sequence...........................................................39