Abit IS-12, IS-20, IS-10, IS-11 user manual Jumpers & Connectors Description, CCMOS1

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1-4Chapter 1

1.3. Jumpers & Connectors Description

Jumpers	Description	Default Setting

CCMOS1	CMOS Memory Clearing Header	Pins 1-2 Closed (Normal)

OV	CPU Core Voltage Selector	Pins 1-2 Closed (Normal)

Connectors	Description

AGP1	AGP Display Card Slot (IS-10/IS-11/IS-12)

ATXPWR1/ATX12V1	ATX Power Connectors

CD1/AUX1	Internal Audio Sources Connectors

CPUFAN1	CPU Fan Power Connector
SYSFAN1	System Fan Power Connector
AUXFAN1	Auxiliary Fan Power Connector

DIMM1/DIMM2	DDR DIMM Slots

FDC1	Floppy Disk Drive Connector

FP-1394-1/FP-1394-2	Additional IEEE1394 Port Connection Headers (IS-12)

FP-AUDIO1	Front Panel Audio Connection Header

FPIO1	Front Panel Switches & Indicators Connection Headers

FP-USB1/FP-USB2	Additional USB Port Connection Header

IDE1/IDE2	Hard Disk Drive Connectors

PCI1/PCI2/PCI3	32bit/33MHz PCI Slots

SATA1/SATA2	Serial ATA Connectors

SMB1	System Management Bus Connection Header

IS-10 / IS-11 / IS-12 / IS-20

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Contents IS-10/IS-11/IS-12/IS-20 Page Table Of Contents Chapter Chapter Driver InstallationAppendix A. How to Get Technical Support Features & Specifications Miscellaneous Internal I/O ConnectorsExternal I/O Connectors Layout Jumpers & Connectors Description CCMOS1Hardware Setup Install The MotherboardInstall Pentium 4 CPU and Heatsink Supporting-Base Memory Configuration Table System MemoryInstalling and Removing Memory Modules Connectors, Headers, and Switches ATX Power ConnectorsFAN Power Connectors Cmos Memory Clearing Header AGP Display Card Slot IS-10/IS-11/IS-12 Front Panel Switches & Indicators Connection Headers Front Panel Audio Connection Header Additional USB Port Connection Headers System Management Bus Connection Header Additional IEEE1394 Port Connection Headers IS-12 Internal Audio Source Connectors Floppy and IDE Disk Drive Connectors Serial ATA Connectors CPU Core Voltage Selector External I/O Panel Connectors AUDIO1Bios Setup Press DEL to run setupStandard Cmos Features User’s Manual Chapter Page Advanced Bios Features Hyper-Threading TechnologyPage Advanced Chipset Features Dram Timing SelectablePage Integrated Peripherals Onboard IDE DevicePage SATA1 SATA2 Onboard PCI Device SuperIO Device Page Chapter Power Management Setup Chapter PnP/PCI Configurations Force Update EscdChapter PC Health Status Load Fail-Safe Defaults Load Optimized DefaultsSet Supervisor Password Set User PasswordDriver Installation Setup Items Appendix A. How to Get Technical Support Appendix a North America and South America IrelandJapan ShanghaiRussia France, Italy, Spain, Portugal, and Greece Abit Computer CorporationThank You Abit Computer Corporation Technical Support Form