User`s manual

ENDAT-D2550 USERS MANUAL

UNICORN COMPUTER CORP.

Integrated Peripherals

The features setting IO (serial and parallel port) resources, SATA type and

AUDIO、USB Controller set.

OnChip IDE Device

>> SATA Mode SATA Support IDE or AHCI

Onboard Device

>> Intel HD Audio Controller HD Audio Controller

SuperIO Device

>> Onboard Serial Port 1 / 2 Serial Port 1 & 2

COM2 Support Mode Support RS232 / 485 /422

COM2 Termination Termination En/Disable

>> Onboard Parallel Port: Parallel 1

Onboard Serial Port 3 / 4 / 5 / 6 Serial Port 3 & 4 & 5 & 6

Serial Port 3 / 4 / 5 / 6 Use IRQ: Serial Port 3 & 4 & 5 & 6 IRQ

Watch Dog Timer Select Enable WDT Function.

PWRON After PWR-Fail: AC power loss status

Power Management Setup

The features setting System power management mode and Wake UP function.

ACPI Function

ACPI Suspend Type Support S1 , S3

USB KB Wake-Up From S3 USB Key board & Mouse Wake-Up.

Resume by Alarm RTC Wake-Up.

PnP/PCI Configurations

The features setting init display First and System IRQ Resources.

Init Display First

Select First Boot Display for Onboard

or PCI Device.

Resources Controlled By

Set System IRQ Resources for Auto

or Manual

IRQ Resources

Set System IRQ Resources by

Manual.