ix4.4.12 Security Option ............................................................. 324.4.13 APIC Mode ................................................................... 324.4.14 MPS Version Control For OS....................................... 334.5 Integrated Peripherals...................................................... 334.5.1 IDE Master/Slave PIO/UDMA Mode,.......................... 334.5.2 On-Chip Secondary PCI IDE........................................ 33Figure 4.4:Integrated peripherals.................................. 334.5.3 USB Controller ............................................................. 344.5.4 USB Keyboard/Mouse Support .................................... 344.5.5 AC97 Audio.................................................................. 344.5.6 Init Display First ........................................................... 344.5.7 Onboard LAN Control .................................................. 344.5.8 IDE HDD Block Mode ................................................. 344.5.9 Onboard FDC Controller .............................................. 344.5.10 Onboard Serial Port ...................................................... 344.5.11 UART Mode Select ...................................................... 344.5.12 RxD, TxD Active.......................................................... 344.5.13 IR Transmission Delay ................................................. 344.5.14 UR2 Duplex Mode........................................................ 354.5.15 Onboard Parallel Port.................................................... 354.5.16 Parallel Port Mode ........................................................ 354.5.17 EPP Mode Select .......................................................... 354.5.18 ECP Mode Use DMA ................................................... 354.6 Power Management Setup............................................... 36Figure 4.5:Power management setup screen................. 364.6.1 Power-Supply Type ..................................................... 364.6.2 ACPI function ............................................................... 364.6.3 Power Management ...................................................... 364.6.4 Video Off In Suspend .................................................. 374.6.5 Modem Use IRQ........................................................... 374.6.6 HDD Power Down........................................................ 374.6.7 Soft-Off by PWR-BTTN .............................................. 374.6.8 CPU THRM-Throttling................................................. 374.6.9 PowerOn By LAN ........................................................ 374.6.10 PowerOn By Modem .................................................... 374.6.11 PowerOn By Alarm ...................................................... 374.6.12 Primary IDE 0 (1) and Secondary IDE 0 (1) ................ 384.6.13 FDD, COM, LPT PORT ............................................... 384.6.14 PCI PIRQ [A-D]# ........................................................ 384.7 PnP/PCI Configurations .................................................. 384.7.1 PnP OS Installed ........................................................... 38Figure 4.6:PnP/PCI configurations screen.................... 384.7.2 Reset Configuration Data.............................................. 394.7.3 Resources controlled by:............................................... 394.7.4 PCI/VGA Palette Snoop ............................................... 39