Microsoft P4X4-ALH CPU Fan and Chassis Fan Connectors, Connector CN13 FAN1/CN17 FAN2 Type Pin

Page 16

	Hardware Installation
2.5.4. CPU Fan and Chassis Fan Connectors
Connector:	CN13 (FAN1)/CN17 (FAN2)
Type:	3 pin

The cooling fans must be connected to their respective power connectors. If you have installed the hardware-monitoring feature you will be able to monitor the rotating speed of the CPU cooling fan in your Windows operating system.

	Top View of a Fan Connector		Front View of a Fan Connector
	1	Ground		+12V DC
	2	+12V DC
			Fan Signal	Ground
	3	Fan Signal


	2.5.5. ATX Power Supply Connectors
	Connector:	CN15-A/CN15-B/CN15-D
	Type:	20 pin block/2x2 12V/1x4 AUX12V

The mainboard comes with three onboard power supply connectors labeled CN15-A, CN15-B and CN-15D. CN15-A and CN15-B are regular ATX12V power supply connectors. CN15A and CN15D are regular ATX power supply connec- tors. The auxiliary power supply connector (CN15-D) is for a +12V and +5V power supply. These increased power supplies are necessary to provide extra power for the slot. The ATX 12V power supplies are all downward compatible with standard ATX power supplies.

ATX Connectors Pin Assignments

		CN15-A				CN15-B
Pin 1	+3.3VDC		Pin 11	+3.3VDC	Pin 1	COM
Pin 2	+3.3VDC		Pin 12	-12VDC	Pin 2	COM
Pin 3	COM		Pin 13	COM	Pin 3	+12VDC
Pin 4	+5VDC		Pin 14	PS_ON#	Pin 4	+12VDC
Pin 5	COM		Pin 15	COM
Pin 5	COM		Pin 15	COM		CN15-D
Pin 6	+5VDC		Pin 16	COM	Pin 1	+12VDC
Pin 7	COM		Pin 17	COM	Pin 2	COM
Pin 8	PWR_OK		Pin 18	-5VDC	Pin 3	COM
Pin 9	+5VSB		Pin 19	+5VDC	Pin 4	+5VDC
Pin 10	+12VDC		Pin 20	+5VDC
Pin 10	+12VDC		Pin 20	+5VDC

Page 16

The P4X4-ALH Mainboard

Image 16

Contents P4X4-ALH User’s Notice Table Of Contents Table Of Contents Mainboard and PC 99 ATX External Connector Layout Features and Specifications Mainboard DimensionsOverview P4X4-ALH MainboardCPU Switching Voltage Regulator Onboard Audio FeaturesOnboard LAN Features System MemoryConnectors ATX Double Deck Ports PC 99 color-coded connectorsUSB2.0 Ports PCI Bus Master IDE ControllerSystem Health Monitor Functions System IntelligenceInstallation Checklist Installation Steps Expansion Slots, Jumpers and Internal Connectors CPU CPU, Memory and Expansion Slots Installation of the CPU Memory Modules PCI Slots PinsAGP Accelerated Graphics Port Slot Internal Connectors Connector CN13 FAN1/CN17 FAN2 Type Pin CPU Fan and Chassis Fan ConnectorsATX Power Supply Connectors Connector CD-IN/AUX-IN ConnectorWOL Wake-On-LAN Connector Connector USB3, USB4, USB5, USB6 ConnectorsType Channel OUT Connector Connector CN46 4 CH OUT Type PinSystem Panel Buttons and LED Connectors PW Power On/Off and External Suspend Switch ConnectorSL Sleep LED Connector HL IDE HDD LED ConnectorSpeaker and Power LED Connectors External ConnectorsParallel Port Connector Connector CN5 LPT Audio/Game ConnectorConnector CN18 Type RJ-45 LAN Port Connector Connector CN35 LANJumper Settings 1. JP1 Keyboard Power Type2. JP3 USB1, USB2 Power Type 3 pin 3. JP5 CPU Clock Type 2 pin Default Short5. JP9 Clear Cmos Type 3 pin 4. JP8 Check 1.5V AGP otional Type 2 pin Default OpenTo clear the CMOS, please follow these instructions Award Bios Cmos Setup Utility Main MenuNavigation Keys Date mm dd yyTime hh mm ss IDE Primary / Secondary Master / SlavePhoenix AwardBIOS Cmos Setup Utility Standard Cmos Features Floppy 3 Mode SupportDrive a /B Diskette Drive Type of Disk Drive CapacityAdvanced Bios Features Phoenix AwardBIOS Cmos Setup Utility Advanced Bios FeaturesHalt On Base Memory / Extended Memory / Total MemoryQuick Power On Self Test First / Second / Third Boot DeviceBoot Other Device Boot Up Floppy SeekBoot Up NumLock Status Typematic Rate SettingTypematic Delay Video Bios ShadowAdvanced Chipset Features 4SDRAM CAS Latency AGP & P2P Bridge Control4AGP Aperture Size 4AGP Driving ControlSystem Bios Cacheable Delay Prior to ThermalCPU & PCI Bus Control 4CPU to PCI Write Buffer4IDE Prefetch Mode Integrated PeripheralsVIA OnChip IDE Device 4OnChip IDE Channel 0/14Onboard LAN Boot ROM 4Primary/Secondary, Master/Slave PIO4Primary/Secondary, Master/Slave Udma VIA OnChip PCI Device4UART Mode Select 4IR Transmission Delay4UR2 Duplex Mode 4Use IR Pins4Onboard Parallel Mode 4EPP Mode Select4ECP Mode Use DMA 4Game Port AddressPower Management Setup Modem Use IRQ Video Off MethodSoft-Off by Pwrbtn Pwron After PWR Fail4Power On by PCI Card 4RTC Alarm ResumeIRQ/Event Activity Detect 4PCI MasterPNP/PCI Configuration Phoenix AwardBIOS Cmos Setup Utility PnP/PCI ConfigurationsPNP OS Installed Reset Configuration DataPC Health Status Resources controlled ByIRQ Resources PCI/VGA Palette SnoopFrequency/Voltage Control Load Fail-Safe Defaults / Load Optimized Defaults Phoenix AwardBIOS Cmos Setup UtilityLoad Fail-Safe Defaults Load Optimized DefaultsSet Supervisor Password and User Password Set Supervisor PasswordWhen Setup is selected in the Security Option When System is selected in Security OptionSave & Exit Setup Save & Exit Setup/Exit Without SavingExit Without Saving