Philips EPIA-MII user manual Connecting the Power Supply, ATX 20-Pin Power Connector

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Chapter 2

Connecting the Power Supply

The VIA EPIA-MII Mini-ITX Mainboard requires an ATX power supply to be connected. Before inserting the power supply connector, always make sure that all components are installed correctly to ensure that no damage will be caused.

ATX 20-Pin Power Connector

To connect the ATX power supply, make sure the plugs of the power supply are inserted in the proper orientation and the pins are correctly aligned. Then, push down the power supply plug firmly into the connector.

Pin	Signal
1	3.3V
2	3.3V
3	GND
4	5V
5	GND
6	5V
7	GND
8	PW_OK
9	5V_SB
10	12V
11	3.3V
12	-12V
13	GND
14	PS_ON
15	GND
16	GND
17	GND
18	NC
19	5V
20	5V

1	10
11	20
	CLE266

2-6

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Contents User’s Manual Copyright TrademarksDisclaimer FCC-B Radio Frequency Interference Statement Safety Instructions Box Contents Page Table of Contents Chapter Mainboard Specifications Onboard I/O Connectors Back Panel I/O PortsForm Factor Back Panel Mainboard LayoutAdd-On Module Placement of Add-On ModuleSlots Back Panel PortsConnecter/Jumper Description Onboard Connectors and JumpersChapter Installation VIA C3TM E-Series Processor CPUVIA Eden Processor DDR Sdram Module Installation Procedures Memory Module InstallationAvailable DDR Sdram Configurations ATX 20-Pin Power Connector Connecting the Power SupplyKeyboard Port PS2KB Mouse Port PS2MSUSB Ports VGA OutRJ45 10/100 NIC Port Video PortIeee 1394 Port Serial Port COM1Card Slots PCMCIA, CF Audio Jacks Line-In, Line-Out, Microphone Hard Disk Connectors IDE1 & IDE2 ConnectorsIDE1 Primary IDE Connector IDE2 Secondary IDE ConnectorCase Connector Fpanel Power LED PWR LEDSpeaker Consumer Infrared Module / PS2 Header Kbms IrDA Infrared Module Connector FIRWake-on LAN WOL USB pin-header USB3/4COM2 The Second Serial Port Floppy Disk Drive Connector FDDFront Audio Panel Faudio CD Audio Connector CdinLPT Pin Header LPT SMBus Connector SMBusLvds Connector Optional Port ConnectorJumpers Clear Cmos ClearcmosRCA Video or S/PDIF Select Spdifsel PCI Interrupt Request Routing Peripheral Component Interconnect PCIBios Setup Control Keys Entering SetupMain Menu Getting HelpSub-Menu General Help F1Main Menu Load Optimized Defaults Load Fail-Safe DefaultsSet Supervisor Password Set User PasswordDate Standard Cmos FeaturesTime Drive A/BIDE Primary Master/Slave, Secondary Master/Slave Quick Power On Self Test Advanced Bios FeaturesVirus Warning CPU L2 Cache ECC CheckingBoot Other Device First/Second/Third Boot DeviceBoot Up Floppy Seek Swap Floppy DriveTypematic Rate Setting Boot Up NumLock StatusTypematic Delay Msec Typematic Rate Chars/SecDisplay Small Logo Show Summary InformationAdvanced Chipset Features AGP Mode InternalAGP Aperture Size AGP Fast Write CPU Direct Access FBCPU to PCI Post Write Select Display DeviceIntegrated Peripherals IDE Prefetch ModeOnboard IDE Channel 1/2 Display Card PriorityAC97 Audio Onboard Lan Boot ROMVIA OnChip LAN OnChip USB ControllerSuperIO Device Parallel Port ModeOnboard FDC Controller Onboard Serial Port 1/2ECP Mode Use DMA EPP Mode SelectOnboard Fast IR Fast IR IRQPower Management Setup HDD Power DownAcpi Suspend Type Power Off by Pwrbtn Power Management TimerRun Vgabios if S3 Resume Video Off OptionPeripheral Activities Wake On LAN/Ring Connector PowerOn by PCI CardRTC Alarm Resume PS2MS Wakeup from S3/S4/S5Primary Intr IRQs ActivitiesPNP OS Installed PNP/PCI ConfigurationsReset Configuration Data Resource Controlled ByAssign IRQ For VGA/USB IRQ Resources PC Health Status Dram Clock Frequency / Voltage ControlDram Timing Dram CAS LatencyBank Interleave Dram Command RatePrecharge to Active Trp Active to Precharge TrasDram Voltage CPU ClockSpread Spectrum Load Fail-Safe Defaults Load Optimized Defaults Set Supervisor / User Password Bios Setup Save & Exit Setup Exit Without Saving Chapter Driver Installation Driver Utilities Getting StartedRunning the Driver Utilities CD CD Content Chapter