Intel MB886 user manual Power LED Pins, ATX Power ON Switch Pins 7 and, Pin # Signal Name

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Power LED: Pins 11 - 13

INSTALLATIONS

Power LED: Pins 11 - 13

The power LED indicates the status of the main power switch.

Pin #

Signal Name

11

Power LED

12

No connect

13

Ground

ATX Power ON Switch: Pins 7 and 17

This 2-pin connector is an “ATX Power Supply On/Off Switch” on the system that connects to the power switch on the case. When pressed, the power switch will force the system to power on. When pressed again, it will force the system to power off.

Reset Switch: Pins 9 and 19

The reset switch allows the user to reset the system without turning the main power switch off and then on again. Orientation is not required when making a connection to this header.

Hard Disk Drive LED Connector: Pins 10 and 20

This connector connects to the hard drive activity LED on control panel. This LED will flash when the HDD is being accessed.

Pin # Signal Name

10 HDD Active

20 5V

MB886 User’s Manual

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Contents MB886 Socket LGA775 Pentium Intel 945G ChipsetIndustrial Motherboard VersionAcknowledgments Introduction InstallationsBIOS Setup Drivers InstallationThis page is intentionally left blank INTRODUCTION ChecklistIntroduction INSTALLATIONS Product DescriptionGraphics SpecificationsMB886 SystemBoard Dimensions Installations Installing the CPU Installing the Memory ATX Power InstallationSetting the Jumpers Jumper Locations on MB886 JP6 Clear CMOS Contents JP4 IDE DMA Mode SettingConnectors on MB886 Connector Locations on MB886 Pin # ATX1 24-pinATX Power ConnectorATX2 ATX 12V Power Connector Signal NameCN2, J2, J7, J8 COM1/2/3/4 Serial Ports CN1 PS/2 Keyboard and PS/2 Mouse ConnectorsCN4: VGA CRT Connector CN3 Parallel Port ConnectorCN11, CN10, CN9, CN8 SATA0/1/2/3 Connector CN5 Audio ConnectorCN6 10/100 RJ-45and USB0/1 Connector CN7 GbE RJ-45and USB2/3 ConnectorJ3 Audio Front Header J1 Digital I/O Connector 4 in, 4 outJ5 USB4/USB5 Connector J6 USB6/USB7 ConnectorPin # Signal Name J9 Wake On LAN ConnectorJ10 System Function Connector Speaker PinsHard Disk Drive LED Connector Pins 10 and Power LED PinsATX Power ON Switch Pins 7 and Reset Switch Pins 9 andFAN2, FAN3, FAN4 Fan Power Connectors J11 IrDA ConnectorFAN1 CPU Fan Power Connector PCI1, PCI2, PCI3, PCI4 PCI Slots SL1 ISA Slot IDE1 Primary IDE ConnectorsPCIE_1: x16 PCI Express Slot PCIE 2, PCIE 3 x1 PCI Express SlotsSAMPLE CODE Watchdog Timer ConfigurationINSTALLATIONS INSTALLATIONS INSTALLATIONS INSTALLATIONS BIOS Setup Press DEL to Enter Setup BIOS IntroductionBIOS Setup BIOS SETUP Date Standard CMOS SetupCYLS TimeIDE Channel Master/Slave Drive A / Drive BHalt On VideoVirus Warning Advanced BIOS FeaturesCPU Feature Hard Disk Boot PriorityBoot Up Floppy Seek Quick Power On Self TestFirst/Second/Third Boot Device Boot Other DeviceMPS Version Control for OS Typematic Delay MsecSecurity Option APIC ModeDRAM RAS# to CAS# Delay Advanced Chipset FeaturesDRAM Timing Selectable CAS Latency TimeDRAM RAS# Precharge System BIOS CacheableVideo BIOS Cacheable On-ChipVGA Setting2nd Super IO Device Integrated PeripheralsOnChip IDE Device Onboard DeviceOnChip Primary/Secondary PCI IDE IDE DMA Transfer AccessOn-chipPrimary PCI IDE Enabled IDE HDD Block ModeHot Key Power ON On-ChipSerial ATA SettingPower ON Function KB Power ON PasswordPWRON After PWR-Fail Onboard Serial PortUART Mode Select ACPI Function Power Management SetupRUN VGABIOS if S3 Resume Power ManagementVideo Off Method HDD Power DownPower On by Ring Resume by AlarmReload Global Timer Events Resources Controlled by PNP/PCI ConfigurationsReset Configuration Data Init Display FirstSmart Fan2 Temperature PC Health StatusCPU Warning Temperature Temperatures/VoltagesSpread Spectrum Modulated Frequency/Voltage ControlCPU Clock Ratio Auto Detect PCI ClkSave & Exit Setup Load Fail-SafeDefaultsLoad Optimized Defaults Set Supervisor PasswordIntel 945G Drivers InstallationChipset Software Installation Utility Realtek Codec Audio Driver InstallationIntel 945G Chipset Software Installation Utility DRIVERS INSTALLATION Intel 945G Chipset Graphics Driver Realtek Codec Audio Driver Installation Intel LAN Drivers Installation A. I/O Port Address Map AppendixLevel B. Interrupt Request Lines IRQ