Compaq D310 manual System Board Switches, Function

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System Features

System Board Switches

System Board switches

The following table gives the functionality and default position of switches on the system board switch block:

Switch	Default Position	Function

1-4	OFF	Reserved

5	OFF	ON = Clear CMOS

6	OFF	ON = Clear Password

7	OFF	ON = BIOS crisis mode recovery

8	OFF	Not used

9	ON	OFF = Boot block FLASH protect

10	OFF	Not used

Evo D310 Micro Desktop 23

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Contents Technical reference manual Page Discover and use your product Installing, Configuring and UpgradingTroubleshooting Information RoadmapInformation on the hp support web site System recovery cd-romsYour computer’s online information Type of Information Location Finding InformationIntel Chipsets developer.intel.com BibliographyTable of Contents Serviceability System Overview Description System FeaturesSystem Overview Front Panel Package FeaturesRear Connectors AGP Graphic card available as an option Inside the PCRear View Acoustic Noise Emission SpecificationsPhysical Characteristics Environmental SpecificationsPower Consumption System Features System Board Layout System FeaturesSystem Board Components Chipset Main FeaturesIntel 845G System Block Diagram Intel Celeron Socket ProcessorIntel Pentium 4 Socket Dimm slots Main MemoryPCI Slot Numbers Accessory Board SlotsFunction System Board Switches20GB 40GB 80GB Hard Disk DrivesFloppy Disk Drives Ultra-ATA/100 Hard Disk DrivesWriting CD-R 10 = 1,500 KB/s Max Features of the CD-RW DriveOptical Drives CD-RW TechnologyFeatures of the DVD-ROM Drive Digital Versatile Disk DVD Technology Region Audio features of DVD-VideoDVD Region Codes Features of the CD-ROM Drive Memory Usage with Dynamic Video Memory Technology Key FeaturesGraphics Intel 845G Chipset Integrated Graphics65K colors 1920x1440 16.7M colors 1920x1200 Supported ResolutionsResolutions Refresh Rates ATI Radeon65K colors 2048x1536 16.7M colors Hdvi to VGA adapterAnalog Devices AD1981A AudioLAN Controller Description Status Flashing Off LAN ConnectorUSB 2.0 Connectors Serviceability Evo D310 Micro Desktop ServiceabilityHow to rotate Drive bay upwards How to remove the DVD CD-RW, or CD-ROM driveBios Overview Bios Overview Bios SummaryEntering the Configuration and Diagnostics menu Security Menu Using the PC Setup ProgramMain Menu Advanced MenuExit Menu Boot MenuPower Menu Wake Up Event Power Management and Wake Up EventsHP I/O Port Map I/O Addresses Used by the System Bios AddressesSystem Memory Map DMA Channel Controllers Bios Overview Address Ports FunctionInterrupt Request Description Bios Overview DMA controllerInterrupt Controllers Windows 2000 and Windows XPPCI Interrupt Request Lines Post TestsStart searching AMIBOOT.ROM file in root directory Main Bios runtime code is to be decompressedTo enable floppy and timer IRQ, enable internal cache Floppy read errorVideo display checking over. Display mode to be set next To do any setup before Int vector initAny initialization before setting video mode to be done Going for monochrome mode and color mode settingFloppy setup complete. Hard disk setup to be done next Password checked. About to do programming before setupSetup options programming after Cmos setup about to start Going for hard disk controller resetGoing to copy any code to specific area System configuration is displayedTo build MP table if needed To uncompress DMI data and execute DMI Post initMeaning HP e-DiagTools Preboot Diagnostics Beep CodesDrivers and Software DiagTools Drivers SoftwareOperating System SoftwareBios Updates Evo D310 Micro Desktop Page Created in France Date 06/2002