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AIMB-221 User Manual viii
Table 2.1: ATX power supply LED status (No support for AT pow-
er) ............................................................................. 23
2.5 ATX/AT Mode Selector (JPSON1).......................................................... 24
Table 2.2: ATX/AT Mode selector (PSON1).............................. 24
2.6 Serial Port Header (COM 3/4/5/6)........................................................... 25
2.7 CPU Fan Connector (CPU Fan1) ........................................................... 26
2.8 System Fan (SYSFAN1, SYSFAN2)....................................................... 27
2.9 Parallel Port (LPT1) ................................................................................ 28
2.10 JSETCOM1............................................................................................. 30
2.11 JSETCOM2............................................................................................. 31
2.12 GPIO1 ..................................................................................................... 33
2.13 VGA HDMI .............................................................................................. 34
2.14 LAN1_USB12.......................................................................................... 35
2.15 LAN2_USB34.......................................................................................... 36
2.16 USB56..................................................................................................... 37
2.17 USB78..................................................................................................... 38
2.18 Audio....................................................................................................... 39
2.19 FPAUD1.................................................................................................. 40
2.20 SPKOUT1 ............................................................................................... 41
2.21 Serial ATA Interface (SATA1, SATA2, SATA3, SATA4)......................... 42
2.22 INV1 ........................................................................................................ 44
2.23 VGA2 (TV-Out) (Optional)....................................................................... 45
2.24 LVDS....................................................................................................... 47
2.25 LVDS POWER JUMPER (JLVDS1)........................................................ 49
Chapter 3 Award BIOS Setup ............................ 51
3.1 Introduction ............................................................................................. 52
3.1.1 BIOS Setup program .................................................................. 52
3.1.2 CMOS RAM Auto-backup and Restore ...................................... 53
3.2 Entering Setup ........................................................................................ 53
Figure 3.1 Award BIOS Setup initial screen .............................. 53
3.3 Standard CMOS Setup ........................................................................... 54
Figure 3.2 Standard CMOS Features Screen ........................... 54
3.3.1 Date ............................................................................................ 54
3.3.2 Time............................................................................................ 54
3.3.3 IDE channel 0/1 Master/Slave .................................................... 54
3.3.4 Drive A / Drive B ......................................................................... 54
3.3.5 Video........................................................................................... 55
3.3.6 Halt On........................................................................................ 55
3.3.7 Memory....................................................................................... 55
3.4 Advanced BIOS Features ....................................................................... 55
Figure 3.3 Advanced BIOS Features screen............................. 55
3.4.1 CPU Features............................................................................. 56
3.4.2 Hard Disk Boot Priority ............................................................... 56
3.4.3 Virus Warning ............................................................................. 56
3.4.4 CPU L1, L2 & L3 Cache ............................................................. 56
3.4.5 Hyper-Threading Technology ..................................................... 56
3.4.6 Quick Power On Self Test .......................................................... 56
3.4.7 First/Second/Third Boot Device.................................................. 56
3.4.8 Boot Other Device ...................................................................... 56
3.4.9 Swap Floppy Drive...................................................................... 56
3.4.10 Boot Up Floppy Seek.................................................................. 57
3.4.11 Boot Up NumLock Status ........................................................... 57
3.4.12 Gate A20 Option......................................................................... 57
3.4.13 Typematic Rate Setting .............................................................. 57
3.4.14 Typematic Rate (Chars/Sec) ...................................................... 57
3.4.15 Typematic Delay (msec) ............................................................. 57
3.4.16 Security Option ........................................................................... 57