Compaq D310 manual DMA#2 base register test passed. To program DMA unit 1, Allocation to be done

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BIOS Overview

Checkpoint

POST Routine Description

Code

 

 

 

59

Hit <DEL> message cleared. <WAIT...> message displayed. About to start DMA and interrupt controller test.

 

 

60

DMA page register test passed. To do DMA#1 base register test.

 

 

62

DMA#1 base register test passed. To do DMA#2 base register test.

 

 

65

DMA#2 base register test passed. To program DMA unit 1 and 2.

 

 

66

DMA unit 1 and 2 programming over. To initialize 8259 interrupt controller.

 

 

7F

Extended NMI sources enabling is in progress.

 

 

80

Keyboard test started. clearing output buffer, checking for stuck key, to issue keyboard reset command.

 

 

81

Keyboard reset error/stuck key found. To issue keyboard controller interface test command.

 

 

82

Keyboard controller interface test over. To write command byte and init circular buffer.

 

 

83

Command byte written, Global data init done. To check for lock-key.

 

 

84

Lock-key checking over. To check for memory size mismatch with CMOS.

 

 

85

Memory size check done. To display soft error and check for password or bypass setup.

 

 

86

Password checked. About to do programming before setup.

 

 

87

Programming before setup complete. To uncompress SETUP code and execute CMOS setup.

 

 

88

Returned from CMOS setup program and screen is cleared. About to do programming after setup.

 

 

89

Programming after setup complete. Going to display power on screen message.

 

 

8B

First screen message displayed. <WAIT...> message displayed. PS/2 Mouse check and extended BIOS data area

 

allocation to be done.

 

 

8C

Setup options programming after CMOS setup about to start.

 

 

8D

Going for hard disk controller reset.

 

 

8F

Hard disk controller reset done. Floppy setup to be done next.

 

 

91

Floppy setup complete. Hard disk setup to be done next.

 

 

95

Init of different BUSes optional ROMs from C800 to start.

 

 

96

Going to do any init before C800 optional ROM control.

 

 

97

Any init before C800 optional ROM control is over. Optional ROM check and control will be done next.

 

 

98

Optional ROM control is done. About to give control to do any required processing after optional ROM returns control

 

and enable external cache.

 

 

99

Any initialization required after optional ROM test over. Going to setup timer data area and printer base address.

 

 

9A

Return after setting timer and printer base address. Going to set the RS-232 base address.

 

 

9B

Returned after RS-232 base address. Going to do any initialization before Coprocessor test.

 

 

9C

Required initialization before Coprocessor is over. Going to initialize the Coprocessor next.

 

 

9D

Coprocessor initialized. Going to do any initialization after Coprocessor test.

 

 

9E

Initialization after Coprocessor test is complete. Going to check extd keyboard, keyboard ID and num-lock.

 

 

A2

Going to display any soft errors.

 

 

A3

Soft error display complete. Going to set keyboard typematic rate.

 

 

A4

Keyboard typematic rate set. To program memory wait states.

 

 

A5

Going to enable parity/NMI.

 

 

A7

NMI and parity enabled. Going to do any initialization required before giving control to optional ROM at E000.

 

 

A8

Initialization before E000 ROM control over. E000 ROM to get control next.

 

 

A9

Returned from E000 ROM control. Going to do any initialization required after E000 optional ROM control.

 

 

50 Evo D310 Micro Desktop

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Contents Technical reference manual Page Information Roadmap Installing, Configuring and UpgradingTroubleshooting Discover and use your productInformation on the hp support web site System recovery cd-romsYour computer’s online information Finding Information Type of Information LocationBibliography Intel Chipsets developer.intel.comTable 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 Environmental Specifications SpecificationsPhysical Characteristics Acoustic Noise EmissionPower Consumption System Features System Features System Board LayoutSystem Board Components Main Features ChipsetIntel 845G System Block Diagram Intel Celeron Socket ProcessorIntel Pentium 4 Socket Main Memory Dimm slotsAccessory Board Slots PCI Slot NumbersSystem Board Switches FunctionUltra-ATA/100 Hard Disk Drives Hard Disk DrivesFloppy Disk Drives 20GB 40GB 80GBCD-RW Technology Features of the CD-RW DriveOptical Drives Writing CD-R 10 = 1,500 KB/s MaxFeatures of the DVD-ROM Drive Digital Versatile Disk DVD Technology Region Audio features of DVD-VideoDVD Region Codes Features of the CD-ROM Drive Intel 845G Chipset Integrated Graphics Key FeaturesGraphics Memory Usage with Dynamic Video Memory TechnologyATI Radeon Supported ResolutionsResolutions Refresh Rates 65K colors 1920x1440 16.7M colors 1920x1200Hdvi to VGA adapter 65K colors 2048x1536 16.7M colorsAudio Analog Devices AD1981ALAN Controller LAN Connector Description Status Flashing OffUSB 2.0 Connectors Serviceability How to remove the DVD CD-RW, or CD-ROM drive ServiceabilityHow to rotate Drive bay upwards Evo D310 Micro DesktopBios Overview Bios Overview Bios SummaryEntering the Configuration and Diagnostics menu Advanced Menu Using the PC Setup ProgramMain Menu Security MenuExit Menu Boot MenuPower Menu Power Management and Wake Up Events Wake Up EventHP I/O Port Map I/O Addresses Used by the System Bios AddressesSystem Memory Map Bios Overview Address Ports Function DMA Channel ControllersWindows 2000 and Windows XP Bios Overview DMA controllerInterrupt Controllers Interrupt Request DescriptionPost Tests PCI Interrupt Request LinesFloppy read error Main Bios runtime code is to be decompressedTo enable floppy and timer IRQ, enable internal cache Start searching AMIBOOT.ROM file in root directoryGoing for monochrome mode and color mode setting To do any setup before Int vector initAny initialization before setting video mode to be done Video display checking over. Display mode to be set nextGoing for hard disk controller reset Password checked. About to do programming before setupSetup options programming after Cmos setup about to start Floppy setup complete. Hard disk setup to be done nextTo uncompress DMI data and execute DMI Post init System configuration is displayedTo build MP table if needed Going to copy any code to specific areaHP e-DiagTools Preboot Diagnostics Beep Codes MeaningDrivers and Software Software Drivers SoftwareOperating System DiagToolsBios Updates Evo D310 Micro Desktop Page Created in France Date 06/2002