Intel LH500 user manual Jumpers Configuration, Clear Cmos header

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2.4 Jumpers Configuration

2.4.1 Clear CMOS header

Header CN19 controls CMOS setting. Position your motherboard as it appears in the following diagram. Pin 1 is on the side of PCI slots, whereas pin 3 is on the side of the power supply connectors. To clear CMOS:

1.Turn off the system.

2.Short pin 2and pin 3 using a jumper for a few seconds.

3.Take out the jumper.

4.Turn on the system and reconfigure the BIOS.

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Contents LH500 Arima Computer Corp Table of Contents IDE Channel sub-menu Boot Feature sub-menu Legal Disclaimer Technical Support Safety Instruction Congratulations UnpackingQuick Installation Guide CN46Features Highlight Motherboard Specification Bios Motherboard Layout major components Hardware Monitor Hardware Installation Mounting the motherboardInstalling the processor Page Page Page Heatsink not included in the package Installing the memory Dimm combinationPage Installing Dimm modules Page Jumpers Configuration Clear Cmos headerEnable onboard VGA header PCI-X Slot 1 Jumper Setting PCI-X Slot 2 Jumper PCI-X Slot 5 Jumper LAN 82546GB Power Supply ATX 24-pin power connectorPage ATX 8-pin power connector Cables & Connectors Floppy disk drive connectorPage IDE connectors Front Panel Connectors Computer without turning on/off your power switch Rear Panel I/O ports Back Panel LAN LED OFFBlink Front Panel LAN LED Connector System Speaker Connector Front USB Connector Page Front Panel Serial Port Connector Bios Setup Using Setup KEY FunctionTroubleshooting Main Menu MM/DD/YYYYIDE Channel sub-menu CD-ROMFpio 3/ DMA Fpio 4/ DMA Boot Feature sub-menu Advanced Menu DOSPage Advanced Chipset Sub Menu Advanced Chipset Control Sub Menu looks like the followingPCI Express Device Control Sub Menu Advanced Processor Options Sub Menu 4 I/O Device Configuration Sub Menu IRQConsole Redirection Sub Menu PC-ANSIVT-UTF8 XON/XOFF CTS/RTSIpmi Sub Menu Ipmi Sub Menu looks like the followingMM DD Yyyy DD MM YyyyYyyy MM DD Security Menu SecurityPower Menu PowerThis state but remain in a lower Boot Menu BootLoad Setup Defaults Exit MenuSaving Changes Exit Discarding ChangesDiscard Changes Save ChangesAbout the Boot Utilities Using Phoenix QuietBootPage Phoenix MultiBoot Atapi CD-ROMBios Flash Upgrade Utility Executing Phoenix PhlashPHLASH16 BBLAppendix I Glossary Page Page Page Page Appendix II Block Diagram Page Appendix III FAQ