Tyan Computer TYAN S1471 user manual Connecting the Power Supply, Gnd Gnd Vcc

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3.13 Connecting the Power Supply

The system power supply connectors on the mainboard is for a 5 volt power supply. Incorrect installation of the power supply could result in serious damage to the system board and connected peripherals.

Pin 1

Good Power Signal

VCC

+12V 5 volt -12V power GND connector GND pinout

GND GND -5V

VCC

VCC

VCC

To connect the leads from either voltage power supply, you should first make sure the power supply is unplugged. Most power supplies have two leads. Each lead has six wires, two of which are black.

Orientate the connectors so the black wires are in the middle of the 5V power supply.

Caution: Some power supplies also include "3V" connectors. The connection wires normally have two colors with 3 black wires on one side. Please be very careful. Don't to use the wrong connec- tor.

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Contents Tyan S1471 Table Of Contents Introduction Hardware Specifications/Features Environment Software SpecificationsBoard Installation RTC On Board Resource Setting .1 S1471 Board LayoutCPU Voltage Regulator Settings CPU Speed Settings for Cyrix/SGS/IBM 6x86/M1 J15 J40 J39Off Memory Voltage DIMMs Default is Volts Volts J11 DefaultDefault CPU Multiplier J40 and J39 Host Bus Setting J15Cmos Resest/Password Reset J45Default off Reset Connector J41 Turbo LED Connector J48 Flash Eprom J50Keylock Connector J47 Speaker Connector J42 Turbo Switch J49 Port Setting J13 and J14Infra Red Interface Con9 and Con10 VCCTurbo LED Connector Installation Speaker Connector InstallationTurbo Switch Refer to for Flash Eprom upgrade procedures Hardware Reset Switch Connector Installation9DRAM Installation CPU Installation Upgrading Cache Memory Peripheral Device InstallationGND GND VCC Connecting the Power SupplyPage Press F1 to CONTINUE, CTRL-ALT-ESC or DEL to Enter Setup Entering SetupTo Enter Setup Before Boot Press CTRL-ALT- ESC or DEL KEY Control Keys Getting Help Main Menu Setup Page menu/Option Page Setup MenuBios features setup Standard Cmos setupChipset features setup Power Management setupTime Standard Cmos Setup MenuDate Drive a type/Drive B type Primary/Secondary Drive typeEGA/VGA VideoHalt On MemoryOther Memory Expanded MemorySwap Floppy Drive Default value is Disabled Boot SequenceVirus warning CPU Internal Cache/External CacheBoot Up NumLock Status Default value is On Boot Up Floppy SeekVideo Bios Shadow Chipset Features SetupChipset Features Screen Security OptionWVideo Off Method Power ManagementWPM Control by APM WPower Down Activities Doze ModeWStandby Mode PCI Slot Configuration WIRQ n assigned to Resources Controlled ByLegacy ISA PCI/ISA PnPIntegrated Peripherals Enter Password Load Setup DefaultsPassword Disabled ROM ISA Bios Cmos Setup Utility Award SOFTWARE, INCIDE HDD Auto Detection Flash Writer Utility Page Flash Memory Writer Flash Memory Writer Utility Screen AwardSystem Resource Timer MAPDMA Channels NMI