HP e-pc 810E User's Manual
Contents
1. ep o KB controller 1 free To issue the BAT command to keyboard controller Any initialization after KB controller BAT to be done next mal Keyboard command byte to be written c Going to issue Pin 23 24 blocking unblocking command 39 4 BIOS overview order in which the POST tests are performed 11 Going to check pressing of lt INS gt lt END gt key during power on 12 To init CMOS if Init CMOS in every boot is set or lt END gt key is pressed Going to disable DMA and Interrupt controllers 13 Video display is disabled and port B is initialized Chipset init about to begin 14 8254 timer test about to start 19 About to start memory refresh test 1A Memory Refresh line is toggling Going to check 15us ON OFF time 23 To read 8042 input port and disable Megakey GreenPC feature Make BIOS code segment writeable 24 To do any setup before Int vector init 25 Interrupt vector initialization about to begin To clear password if necessary 2 Any initialization before setting video mode to be done 28 Going for monochrome mode and color mode setting 2A Different BUSes init system static output devices to start if present Please see Appendix for details of different BUSes 2B To give control for any setup required before optional video ROM check 2C To look for opt2. hard disk drive and tray 4 8885 EEE EE ge qe e Jr ERE EEE These modules have been designed for easy replacement returning your HP e pc for repair The hard disk drive has been designed to be easily removed In the event of system failure HP Support may advise you to remove your hard disk and return the system for repair or replacement 1 Switch off the monitor and HP e pc Unplug the AC adapter from the wall socket 2 Using the key unlock the port control system if installed and hard drive compartment cover at the rear of the HP e pc Remove the port control system 26 3 serviceability swapping parts 3 Disconnect the power cord and any telecommunication cables 4 Slide back and then lift off the compartment cover 5 Lift the rear of the hard drive tray clear of the HP e pc using the handle This is to gain access to the data and power connectors 6 Remove the data and power connectors 7 Using the handle lift the hard drive tray out of the HP e pc lt The hard disk drive should never be removed from it s tray 2 3 serviceability swapping parts 28 BIOS overview This chapter describes the BIOS features of HP e pc models 4 BIOS overview BIOS summary BIOS summary The HP e pc contain an HP AMI BIOS The system ROM contains the POST power on self test routines and the BIOS the System BIOS video BIOS and 3Com LAN option ROM The system BIOS is
3. 89 Programming after setup complete Going to display power on screen message 8B First screen message displayed lt WAIT gt 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 Please see Appendix l for details of different BUSes 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 9g 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 Coprocesor 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
4. 97 2 1 Compatible e Industry Leading Mixed Signal Technology e 20 bit Stereo Digital to Analog converter and 18 bit Stereo Analog to Digital Converter with a sample rate conversion e Analog line level stereo inputs for connection from LINE IN and CD e Analog microphone mono input electret type e High quality pseudo differential CD input e Stereo line level output e Extensive power management support e Meets or exceeds Microsoft PC 98 and PC 99 audio performance requirements e CrystalClear 3D stereo enhancement e Sample rate converters All models have a Line In jack Line Out jack and Mic In jack connector located on the rear panel These external jacks are standard connectors speaker Microphone Line In 22 NOTE 2 system features network interface network interface All HP e pcs feature an integrated 10 100 3Com network interface equivalent to the 3C905C TX network interface card This network solution is a 32 bit PCI Ethernet Controller with advanced manageability capabilities It features full duplex automatic 10 100 BT port selection Remote Wake Up RWU and depending on OS support Remote Power On RPO A 3COM LAN Boot ROM is integrated in the BIOS ROM chip on the system board specifications Ethernet IEEE 802 3 industry standard 10 Mbps baseband CSMA CD Network Interface 10BASE T and 100 Mbps baseband CSMA CD 100Tx FX standards 10 Mbps baseband CSMA CD 10BASE2 and 10BASE5 110 B
5. ROM auto detection e PS 2 Mouse and Keyboard detection A USB floppy is installed as a standard drive by the BIOS drive A or E A USB floppy is installed as drive A for Windows 2000 or drive E Windows 98 depending on the number of external drives attached HP setup screen The Setup page contains the following fields System Time System Date Boot Policy F12 Hot Key to Boot on LAN CD ROM Set Supervisor Password Set User Password Integrated Audio Interface Integrated USB Interface Serial Port Parallel Port Mode Processor Serial Number The menu items contained in this page are largely security features The purpose of this page is to facilitate the prevention of Unauthorized users from using or booting from selected drives and network connections for example e Boot Policy Allows you to select the devices and the order of the devices from which the BIOS attempts to boot the operating system During POST if the BIOS is unsuccessful at booting from one device it will then try the next one on the list until an operating system is found e F12 Hot Key to Boot On LAN Allows the user to enable or disable this feature CD ROM Integrated Audio Interface Integrated USB Interface Serial Port and Parallel Port These menu items enable you to unlock lock these integrated Data Communications Ports e Supervisor Password This password prevents unauthorized access to the 1 This menu item is hidden when the Celeron p
6. application between 4 and 10MB of main memory may be reserved for video Its architecture consists of dedicated multi media engines executing in parallel to deliver high performance 3D 2D and motion compensation video capabilities The 3D and 2D engines are managed by a 3D 2D pipeline preprocessor allowing a sustained flow of graphics data to be rendered and displayed 2 system features graphic interface specifications e Integrated Graphics Controller 1 3D Hyper Pipelined Architecture O Full 2D H W Acceleration O Motion Video Acceleration 38D Graphics Visual Enhancements Flat amp Gouraud Shading Mip Maps with Bilinear and Anisotropic Filtering Fogging Atmospheric Effects Z Buffering 3D Pipe 2D Clipping 2 Backface Culling e 3D Graphics Texturing Enhancements J Per Pixel Perspective Correction Texture Mapping O Texture Compositing O Texture Color Keying Chroma Keying e Display O Integrated 24 bit 230 MHz RAMDAC O Gamma Corrected Video O DDC2B Compliant 2 system features graphic interface e 2D Graphics O Up to 1600x1200 in 8 bit Color at 75 Hz Refresh 1 Hardware Accelerated Functions O 3 Operand Raster BitBLTs 1 64x64x3 Color Transparent Cursor e Arithmetic Stretch Blitter Video O H W Motion Compensation Assistance for S W MPEG2 Decode 1 Software DVD at 30 fps O H W Overlay Engine with Bilinear Filtering g Independent gamma correction saturation brightness amp c
7. dBA Operating with disk access 39 1 dBA 42 dBA LpA 34 dBA Operating with CD ROM access LwA 44 7 dBA 48 dBA LpA 37 dBA The values are given for the standard configuration as shipped and can vary depending on the actual components used 1 system overview specifications environmental specifications Environmental Specifications System Processing Unit with Hard Disk Operating Temperature 5 C 35 C Storage Temperature 40 C to 70 C Operating Humidity 15 to 80 relative Storage Humidity 8 to 85 relative non condensing at 40 C 104 F Acoustic Noise Emission as defined ISO 7779 Sound level LwA lt 37 db operating Operating Altitude Storage Altitude 10000 ft 3100m max 15000ft 4600m max Operating temperature and humidity ranges may vary depending upon the mass storage devices installed High humidity levels can cause improper operation of disk drives Low humidity levels can aggravate static electricity problems and cause excessive wear of the disk surface 1 system overview specifications system features This chapter describes core components of the HP e pc such as processors chip set mass storage devices graphics controller audio controller network features and input devices 2 system features hp e pc system board layout hp e pc system board layout All HP e pc system boards have a Celer
8. identified by the version number IN xx yy The latest BIOS version for your HP e pc and instructions for updating the BIOS can be downloaded from the HP s Support Web site at www hp com go e pcsupport This section covers The BIOS Setup program Power saving BIOS addresses The order in which POST tests are performed Beep codes using the HP setup program Press F2 to run the Setup program when the HP logo is displayed immediately after restarting the HP e pc Press F8 to enter the Boot menu Use the boot menu to select the order of the devices the HP e pc will use to start boot from Press F12 to boot on LAN This overrides the Boot Policy selected from the HP Setup Screen Alternatively press Esc to view the summary configuration screen The summary configuration screen will remain on the screen until a key is pressed A summary screen will also be displayed at the end of POST The Setup screen has only one menu auto detection and auto configuration Auto detection and auto configuration are essential to the ease of use concept The HP BIOS avoids users having to enter Setup by automating many of the selection procedures e Conflict detection and resolution of system board PCI and PnP devices and their resources e Auto configuration and optimization of chip set based on bus speeds 30 NOTE 4 BIOS overview BIOS summary e IDE HDD auto detection including support for IDE drives gt 8 4GB e ATAPI CD
9. the channel to 16 MB The following table summarizes how the DMA channels are allocated DMA controller Channel Function 0 Free 1 Free if not used for parallel port in Setup 2 Free 3 Free if not used for parallel port in Setup 4 Used to cascade DMA channels 0 3 5 Free 6 Free 7 Free interrupt controllers The Interrupt Requests IRQ are numbered sequentially starting with the master controller and followed by the slave IRO interrupt Veetarl Interrupt Request Description NTR ROO System Timer R01 Keyboard Controller 3 COM LAN R04 Used by serial post if enabled CON1 RO5 Audio AC 87 36 PE SEE Interrupt Request Description ROG Free RQ7 LPT1 RQ8 RTC ROS On board USB Controller RQ10 VGA RQ11 SCI ACPI RO12 Mouse RO13 Co processor RO14 IDE Primary channel RQ15 IDE Secondary channel Free unless disabled 4 BIOS overview BIOS addresses 37 4 BIOS overview order in which the POST tests are performed order in which the POST tests are performed Each time the system is powered on or a reset is performed the POST is executed The POST process verifies the basic functionality of the system components and initializes certain system parameters The POST starts by displaying a graphic screen of the Hewlett Packard logo when the HP e pc is started Devices such as memory and newly installed har
10. writing patterns to test memory 4 Pattern to be tested written in extended memory Going to write patterns in base 640k memory 48 Patterns written in base memory Going to findout amount of memory below 1M memory 4g Amount of memory below 1M found and verified Going to findout amount of memory above 1M memory 4B Amount of memory above 1M found and verified Check for soft reset and going to clear memory below 1M for soft reset If power on go to check point 4Eh 4C Memory below 1M cleared SOFT RESET Going to clear memory above 4D Memory above 1M cleared SOFT RESET Going to save the memory size Goto check point 52h 4E Memory test started NOT SOFT RESET About to display the first 64k memory size 4 Memory size display started This will be updated during memory test Going for sequential and random memory test 50 Memory testing initialization below 1M complete Going to adjust displayed memory size for relocation shadow 51 Memory size display adjusted due to relocation shadow Memory test above 1M to follow 52 Memory testing initialization above 1M complete Going to save memory size information 53 Memory size information is saved CPU registers are saved Going to enter in real mode 54 Shutdown successful CPU in real mode Going to disable gate A20 line and disable parity NMI 57 A20 address line parity NMI disable successful Going to adjust memory size depending on relocation shadow 58 Memory size adjus
11. 370 Intel Celeron or socket 370 Intel Pentium III processor Socket 370 is a conversion of Slot 1 used previously by Celerons and Pentium Is to a socket running at the same bus protocol as the Pentium II the GTL bus protocol The processor is connected to the system board through a Plastic Pin Grid Array PPGA 370 Socket The reduction in size achieved by the Socket 370 Celeron is due to the integration of the L2 cache on the processor die Like the Celeron processor the Pentium III comes in a 370 pin socket PGA370 package To find out more about Socket 370 Celeron technology refer to the Technical Reference Mamual HP PC Technology 2 system features CMOS password switch CMOS password switch The position of the CMOS password switch is shown below SWITCH BLOCK Switch Switch function CMOS OFF normal default Password ON clear CMOS and reload default values in Serup clear Passwords 2 system features mass storage devices mass storage devices hard disk drives A 3 5 inch hard disk drive is supplied This hard drive is provided with the HP e pc and comes with a hard disk drive tray attached To see which other hard disk drives can be purchased as accessories for the HP e pc refer to www hp com go pcaccessories 8 4GB 10 GB 20 GB Ultra ATA 66 Ultra ATA 100 Ultra ATA 100 Average Seek Times ms 12 8 9 g 1 0 data transfer rate 66 66 66 Mbytes Sec max ATA data transfe
12. DE CD ROM drive 24X Max speed slim CD ROM selected models Mass storage DVD drive 8x Max speed selected models CD RW drive Available as accessory C4505A USB Floppy drive Available as accessory D9510A Main memory One SDRAM socket using 64MB 128MB 256MB HP Standard Keyboard Input devices HP Scrolling Mouse Power supply External 60W Power Supply Type AmiBIOS Version IN xx yy Setup program English only BIOS error messages English only BIOS 1 system overview package features package features Power on Front view Status Light flashes in sleep mode Hard Disk Drive Power On Activity Light Off Button Hard Disk Drive compartment CD ROM Drive some models only Fan Front view with cover removed Processor located below fan Main Memory located behind RFI filler plate CD ROM DVD or CD RW drive 1 system overview package features rear connectors Parallel Port Keyboard 4 LAN Connector Power Connector Monitor Mouse Line In Speaker Serial Ports Microphone specifications physical characteristics Characteristic Description 1 system overview specifications Weight lexcluding display and keyboard 3 5 kg 7 7 pounds Dimensions Width 8 9cm 3 5 inches Height 24 0cm 9 4 inches Depth 27 2 cm 10 7 inches Footprint Vertical Position 0 021 m 0 23 5 2 Horizontal Posi
13. DVD R Disc DVD RAM Disc 2 system features mass storage devices Description HP product number Disc Diameter Disk Capacity 120 mm CD ROM 656MB mode 1 748MB mode 2 DVD ROM 4 7 GBytes Single Layer 8 5 GBytes Dual Layer Data Transfer Rate Sustained CD ROM Max 3 6 MBytes sec DVD ROM Max 5 4 MBytes sec 24 MAX CAV 1550 3600 Kbytes sec Mode1 1768 4106 Kbytes Mode2 Random Access Time 170 ms typical 270 ms average max Full Stroke 320 ms typical 480 ms average max Constant Angular velocity NOTE If a disk is still in the drive after power failure or drive failure the disk can be reclaimed by inserting a straightened paper clip into the small hole at the bottom of the door 2 system features graphic interface DVD region codes The DVD software is only able to play DVD video discs from regions 1 and Z see table below DVD region settings can be changed up to 5 times Region Codes Region nsa 1 USA amp Canada Yes 2 Europe amp Japan Yes 3 South East Asia No 4 Latin America amp Australia No 5 Russia Rest of Asia Africa No 6 China No graphic interface The HP e pc uses Intel 810E integrated graphics with Direct AGP and Dynamic Video Memory technology The video memory is dynamically allocated on system memory SDRAM by the chip set and shared with main memory Depending on the configuration and
14. Function 0000 000F DMA controller 0010 001F 0022 003F 0044 005F Motherboard resources 0062 0063 0065 006F 0072 007F 0084 0086 04D0 04D1 0080 0088 008C 008E 0090 009F 00A2 00BF 00 0 00 0400 047F 0480 04BF 04D0 04D1 0800 0847F 0020 0021 00A0 00A1 Programmable Interupt Controller 0040 0043 System Timer 0060 0064 PC AT Enhanced Keyboard 0061 System Speaker 0070 0071 RTC and CMOS data 0081 0083 008 0087 0089 008B DMA Controller 00C0 00DF 00 0 OOFF Numeric Data Processor 0170 0177 Ultra ATA Controller Secondary ATA Controller O1FO 01F7 Ultra ATA Controller Primary ATA Controller 0376 Ultra ATA Controller Secondary ATA Controller 0378 037F 0778 077F ECP 03F8 O3FF COM1 OCF8 OCFF PCI bus 03B0 03BB 03C0 03DF Chipset Graphic Drivers 0540 054F SMBus controller B000 BFFF PCI Bridge BCOO BC7F NIC 03F6 FFAD FFA7 FFAO FFAF Ultra ATA Controller Primary ATA Controller D400 D41F USB Universal Host Controller D800 D83F DCFF Audio FFAQ FFA7 Primary ATA Controller FFAQ FFAF Ultra ATA Controller FFA8 FFAF Secondary ATA Controller 35 4 BIOS overview BIOS addresses DMA channel controllers Only I O to memory and memory to I O transfers are allowed and memory to memory transfers are disallowed by the hardware configuration The system controller supports seven DMA channels each with a page register used to extend the addressing range of
15. I datashts O Product Data Sheet www hp com e pc xlix invent The Technical Reference Manual contains the following documents available on the HP Information CD ROM or downloadable from the Web in PDF format Introduction amp HP e pc Overview Describes how to use the Technical Reference Manual and provides a brief overview of the HP e pc Product Description The document you are reading Provides detailed BIOS information and summary information on the hardware components in the HP e pc HP PC Technology A detailed look at the hardware components in the HP e pc and selected HP Vectra PCs Includes information on processors chip set graphics controller network interface connectors and sockets
16. ase Address The NIC address can be selected Any 32 bit 1 0 base address NIC occupies 32 bytes of 1 0 space using diagnostic software provided with the driver Transmit Receive Buffer Memory 4 KB 2 KB transmit 2 KB receive Labels Microsoft PC97 Microsoft PC98 Microsoft PC99 Net PC PCI 2 2 Manageability DMI 2 0 and 2 0s Power Management ACPI 1 0 Pre OS boot protocol support PXE BootP DHCP NCP RPL network interface advanced features The 3Com chip supports First Plug Remote Power On This means that once the HP e pc is set up and connected if a Magic Packet is sent from a server the HP e pc powers on TCP IP Ping Wake up is supported under Windows 98 and Windows 2000 in ACPI mode 23 2 system features network interface network interface diagnostics not installed by default The 3Com Network Interface driver also includes an in depth diagnostics program It enables the user to test the LAN chip the network Interface layers and the communication between machines connectors The 10 100BT connector is located on the rear of the HP e pc LAN Connector For more information on network technology refer to the Technical Reference Manual HP PC Technology 24 serviceability This chapter introduces the enhanced serviceability features of the HP e pc 3 serviceability swapping parts swapping parts The HP e pc has 5 modules mouse keyboard external power supply HP e pc unit
17. d disk drives are configured automatically The user is not requested to confirm the change Newly removed hard disks are detected and the user is prompted to confirm the new configuration by pressing F4 Note though that the POST does not detect when a hard disk drive has been otherwise changed During the POST the BIOS and other ROM data is copied into high speed shadow RAM The shadow RAM is addressed at the same physical location as the original ROM in a manner which is completely transparent to applications It therefore appears to behave as very fast ROM This technique provides faster access to the system BIOS firmware The following table lists the POST checkpoint codes written at the start of each test uncompressed INIT code checkpoints 01 NMI is Disabled CPU ID saved Init code Checksum verification starting 02 To do DMA init Keyboard controller BAT test start memory refresh and going to 4GB flat mode D3 To start Memory sizing D4 To comeback to real mode Execute OEM patch Set stack Db E000 ROM enabled Init code is copied to segment 0 and control to be transfered to segment 0 D6 Control is in segment 0 To check lt CTRL gt lt HOME gt key and verify main BIOS checksum If either lt gt lt HOME gt is pressed or main BIOS checksum is bad go to check point else goto check point D7 D7 To pass control to Interface Module 08 Main BIOS runtime code is
18. ed 38 beep codes and error 44 5 drivers and software drivers 46 46 BIOS updates 47 system Overview This chapter introduces the internal and external features and lists the specifications of the HP e pc 1 system overview hp e pc components and technical features hp e pc components and technical features Component HP e pc Package 0 Free access shelves Description Width 8 9cm 3 5 Height 24 0 cm 8 4 in Depth 27 2 cm 10 7 in n n el Celeron 500 66 533 66 633 66 700 66 Processor el Pentium Ill 600EB 133 667 133 800 133 866 133 System Board Chip set ntel 810E On ICH chip 2 USB connectors 1 serial port and 1 parallel port 2 PS 2 keyboard mouse 1 15 pin VGA connector audio ports stereo in Integrated 1 0 stereo out microphone in Integrated IDE On ICH chip 2 IDE Ports Ultra ATA 66 Integrated ntel 9 810E integrated graphics with Direct AGP and Dynamic Video Memory Technology Graphics Integrated Audio 54299 CrystalClear Sound Fusion Audio Codec 97 Integrated network 3COM 10 100 Mbps 3C905C TX Network Interface RJ 45 Ethernet port 10 100Base T interface Hard disks 8 4GB IDE 10GB IDE 20GB I
19. erating systemse softwaree 46 Windows 98 SE or Windows 2000 note that you can install Windows NT 4 0 instead of Windows 2000 on some models e DiagTools Norton AntiVirus 2000 s10 small business models only Online documentation SoftOff TopTools UDF Reader Adobe Acrobat Microsoft Word 2000 some models Microsoft Office 2000 SB some models Microsoft Works 2000 some models Information Center only on s10 small business models and in some countries e pc c10 help c10 corporate models only 5 drivers and software BIOS updates BIOS updates The system BIOS is identified by the version number IN xx yy The latest BIOS version for your PC and instructions for updating the BIOS can be downloaded from the HP support Web site at www hp com go e pcsupport 4 5 drivers and software BIOS updates 48 about this document This technical reference and BIOS document for the HP e pc contains summary information only More detailed information on system hardware is available in the Technical Reference Manual HP PC Technology hp e pc bibliography O HP Information CD ROM see HP e pc User s Guide for ordering information O Technical Reference Manual HP PC Technology www hp com go e pcsupport O HP e pc Service Handbook Chapter at www hp com go e pcsupport O HP Support Assistant CD ROM by subscription Data sheets can be obtained at g Pentium Processors www intel com design pentiumII
20. ing system system memory map 0000 0000 0000 O3FF Real mode IDT 0000 0400 0000 O4FF BIOS Data Area 0000 0500 0008 00 Used by OS 0009 FCOO 0009 FFFF Extended BIOS Data Area 000A 0000 000B FFFF Video RAM or SMRAM not visible unless in SMM 000C 0000 000C 7FFF Video ROM 0000 8000 FFFF Adapter ROM RAM memory mapped registers 000E 0000 000 FFFF System BIOS Flash Shadow 10 0000 FF FFFF Memory 1 MB to 16 MB 100 0000 FFFF Memory 16 MB to 32 MB 200 0000 3FF FFFF Memory 32 MB to 64 MB 400 0000 1FFF FFFF Memory 64 MB to 512 MB FFF80000 FFFF FFFF 512 KB BIOS Flash hp I O port map I O addresses used by the system Peripheral devices accessory devices and system controllers are accessed via the system I O space which is not located in system memory space The 64 KB of addressable I O space comprises 8 bit and 16 bit registers called I O ports located in the various system components 34 4 BIOS overview BIOS addresses Although the Setup program can be used to change some of the settings the following address map is not completely BIOS dependent but is determined partly by the operating system Note that some of the I O addresses are allocated dynamically 1 0 Address Ports
21. ional video ROM and give control 20 To give control to do any processing after video ROM returns control 2E If EGA VGA not found then do display memory R W test 2F EGA VGA not found Display memory R W test about to begin 30 Display memory R W test passed About to look for the retrace checking 31 Display memory R W test or retrace checking failed To do alternate Display memory R W test 32 Alternate Display memory R W test passed To look for the alternate display retrace checking 34 Video display checking over Display mode to be set next 37 Display mode set Going to display the power on message 38 Different BUSes init input IPL general devices to start if present Please see Appendix for details of different BUSes 39 Display different BUSes initialization error messages Please see Appendix for details of different BUSes 3A New cursor position read and saved To display the Hit lt DEL gt message 40 To prepare the descriptor tables 42 To enter in virtual mode for memory test 40 4 BIOS overview order in which the POST tests are performed 43 To enable interrupts for diagnostics mode 44 To initialize data to check memory wrap around at 0 0 45 Data initialized Going to check for memory wrap around at 0 0 and finding the total system memory size 46 Memory wrap around test done Memory size calculation over About to go for
22. lock Keyboard ID command to be A2 Going to display any soft errors 42 4 BIOS overview order in which the POST tests are performed A3 Soft error display complete Going to set keyboard typematic rate A4 Keyboard typematic rate set To program memory wait states 5 Going to enable parity NMI 7 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 AQ Returned from E000 ROM control Going to do any initialization requiredafter E000 optional ROM control AA Initialization after E000 optional ROM control is over Going to display the system configuration AB To build MP table if needed AC To uncompress DMI data and execute DMI POST init BO System configuration is displayed B1 Going to copy any code to specific area 00 Copying of code to specific area done Going to give control to INT 19 boot loader 43 4 BIOS overview beep codes and error messages beep codes and error messages If a terminal error occurs during POST the system issues a beep code before attempting to display the error in the upper left corner of the screen Beep codes are useful for identifying the error when the system is unable to display the error message Error Message Description Beeps 1 Refresh Failure The memory ref
23. on Pentium III processor slot system board 2 stacked USB E Power Connector Mic IN Keyboard mouse LAN The parallel port is located above Serial Port and VGA Audio IDE connector 46 HDD Power Connector CMOS Password Switch 5 Battery Socket 2 5 Processor Socket 810E chipset with embedded graphics Status panel connector Memory Power Fan connector slot 10 hp e pc PCI mapping 2 system features hp e pc system board layout HP e pc PCI Mapping Table Bus Device PCI Device 0 0 MCH chip 0 1 VGA 0 30 ICH chip PCI bridge 0 31 ICH chip Integrated audio CoDec Integrated LAN 2 system features architectural view architectural view Processor Celeron or Pentium System Memory Display System Bus 66 133MHz 64bit GMCH 66 100MHz Intel 82810e Intel 82801AA 4 5 2 and MS 4 3 Serial and AUDIO AC97 INTEL 82802AB 4M 2 system features main memory main memory There is one 168 pin DIMM slot on the system board for installing main memory All HP e pc models are supplied with a memory module of at least 64 MB non ECC SDRAM Only HP memory modules are supported Memory upgrades are not supported processors The HP e pc is equipped with either a single Socket
24. ontrast for overlay e Integrated Graphics Memory Controller O Intel D V M Technology supported resolutions The following non interlaced resolutions are supported for Windows 2000 and WIndows 98 with ergonomic refresh rates up to 1280 x 1024 Resolution 256 colors 64K colors 16 7M colors 8 bit 16 bit 24 bit 640 x 480 60 85Hz 60 85Hz 60 85Hz 800 600 60 85Hz 60 85Hz 60 85Hz 1024 x 768 60 85Hz 60 85Hz 60 85Hz 1152 x 864 60 85Hz 60 85Hz 60 85Hz 1280 x 1024 60 85Hz 60 85Hz 60 85Hz 1600 x 1200 60 75Hz 20 2 system features graphic interface connectors A 15 pin VGA DB connector is located on the rear panel of the HP e pc refer to the system board diagram on page 10 for its location 15 pin VGA DB Connector 21 2 system features audio audio CS4299 CrystalClear Sound Fusion Audio Codec 97 The CS4299 is an AC 97 2 1 compatible stereo audio codec designed for PC multimedia systems Using the industry leading CrystalClear delta sigma and mixed signal High fidelity audio is achieved through features such as differential CD audio input which cancels out PC activity noise In addition the system s converters are a highly efficient over sampling scheme to perform up to 20 bit analog to digital and digital analog conversion Through its use of DirectX this crystal audio solution offers high end audio features such as 3 D localization surround room effects and Doppler effect e AC
25. r modes supported PIO modes 0 4 Multiword DMA modes 0 2 Ultra DMA modes 3 4 Internal Data Rate Mb s 248 330 330 Buffer Size Ultra ATA 512 KM 2 MB 2 MB To find out about Ultra ATA DMA 33 66 hard disk drive technology refer to the Technical Reference Manual HP PC Technology features of the slim CD ROM drive Features of the slim DVD ROM Drive 2 system features mass storage devices CD ROM CD CD ROM CD R CD RW and DVD drives Models may be fitted with a 24X Max Slim IDE CD ROM drive or 8 x Max Slim IDE DVD ROM drive These can play standard CD ROM discs conforming to O ptical and mechanical standards as specified in the Red and Yellow Book To find out about CD ROM and DVD drive technology refer to Technical Reference Manual HP PC Technology CD DA CD ROM Model Mode 2 CD I Mode 2 Form 1 and 2 Photo CD single and multisession Enhanced CD Description HP product number Host Interface IDE ATAPI Disc Diameter 120 mm Storage Capacity 656 Mbytes Data Transfer Rate Burst 33 3 MBs max Sustained 1545 3600KBs Average Access Time 115msec average Buffer Memory 128 Kbytes Rotational speed 5136rpm CD DA as defined by Red Book CD ROM data in Mode 1 and Mode 2 as defined by Yellow book CD ROM XA data Form 1 and Form 2 CD I CD I Bridge and CD I Ready Single and Multiple Session discs CD RW Video CD Photo CD Enhanced Music CD DVD Disc
26. resh circuitry on the motherboard is faulty 2 Parity Error Parity error in the first 64 KB of memory 3 Base 64KB Memory Failure Memory failure in first 64 KB 4 Timer Not Operational Memory failure in the first 64 KB of memory or Timer 1 on the M B is not functioning 5 Processor error The CPU Central Processing unit on the M B generated an error 6 Processor Exception The CPU generated an exception interrupt Interrupt Error 7 Processor Exception The CPU generated an exception interrupt Interrupt Error 8 Display Memory Read Write The system video adapter is either missing or its memory is Error faulty This is not a fatal error g ROM Checksum Error The ROM checksum value does not match the value encoded in the BIOS 10 CMOS Shutdown Register The shutdown register for CMOS RAM failed Read Write Error 11 Cache Error External Cache The external cache is faulty Bad 44 drivers and software This chapter provides information on the drivers and software preloaded with the HP e pc 5 drivers and software drivers drivers You can download up to date versions of drivers required for the HP e pc from the Software and Drivers section of HP s Support web site at www hp com go e pcsupport software HP e pc models come preloaded with the following software You can download the most up to date versions from the Software and Drivers section of HP s Support web site at www hp com go e pcsupport op
27. rocessor is detected 4 BIOS overview BIOS summary computer s configuration It can also be used to start the computer User Password This password can only be set when a supervisor password has been set The User Password prevents unauthorized use of the computer protects stored data 32 NOTE 4 BIOS overview power saving and ergonometry power saving and ergonometry soft power down Soft Power Down is available with the Windows NT operating system If users want to shut down their HP e pc they are able to do so directly from the Windows NT interface There is no longer any need to physically switch off the HP e pc The hardware to do this is contained in the ICH chipset This chipset is described in detail in Technical Reference Manual HP PC Technology safe off Safe Off is available with Windows NT4 0 operating systems If users attempt to shut down the operating system when an application is open and has not been saved they are requested to save their work before the computer can be powered off Safe Off is integrated in Windows 98 and Windows 2000 The hardware to do this is contained in the ICH chipset This chipset is described in detail in Technical Reference Manual HP PC Technology 33 4 BIOS overview BIOS addresses BIOS addresses This section provides a summary of the main features of the HP system BIOS This is software that provides an interface between the computer hardware and the operat
28. technical reference manual product description hp e pc This technical reference and BIOS document for the HP e pc contains summary information only More detailed information on system hardware is available in the Technical Reference Mamual HP PC Technology HP e pc invent Contents system overview hp e pc components and technical 2 package 3 2 5 992595 rata a p Ag Ee Sg deeded 5 system features hp e pc system board layout 10 architectural View 12 MAIN MEMORY 5 sas xg rien OR RR ANENA 13 IPROCCSS OLS 2 cick gig e Ratia aaa Ratia cau la Iar ala ar le RR Ai da 13 CMOS password 14 mass storage 15 graphic interface 18 audio s is s Dog Slay a os Sales ee ER ae 22 network interface 23 serviceability swapping 26 4 BIOS overview BIOS summary 252 2008 le RD lad at 30 power saving and ergonometry 33 BIOS addresses issn epe RR RID wed Dau a at n a S 34 order in which the POST tests are perform
29. ted for relocation shadow Going to clear Hit lt DEL gt message Going to clear Hit lt DEL message 59 Hit lt DEL gt message cleared lt WAIT gt message displayed About to start DMA and interrupt controller test 60 DMA page register test passed To do DMAZ1 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 TF Extended NMI sources enabling is in progress 4 BIOS overview order in which the POST tests are performed 80 eyboard test started clearing output buffer checking for stuck key to issue keyboard reset command 81 eyboard reset error stuck key found To issue keyboard controller interface test command 82 eyboard 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
30. tion 0 065 m 0 69 ft Power Adapter Input voltage 100 240 Vac auto range Input frequency 50 60 Hz Output Voltage 19V Maximum output power 60W max Power Consumption components Nominal 30W Windows 98 Suspend 15W 1 Dimensions do not include the stand both platforms NOTE 1 system overview specifications power consumption As an ENERGY STAR partner HP has determined that this product meets the ENERGY STAR guidelines for energy efficiency standard base models Power Consumption PC running Windows98 Operating with input output 38W Operating without input output 21W Suspend 15W Automatic Sleep Mode 4 1W Off 2 2W These are typical values given for the standard base models When the PC is turned off with the power button on the front panel the power consumption falls below 5 Watts but is not zero The special on off method used by this PC extends the lifetime of the power supply To reach zero power consumption in off mode unplug the AC adapter from the power outlet or unplug the AC adapter from the HP e pc If the PC is turned off the time settings are maintained by the battery indefinitely until the battery runs out of power acoustic noise emission Acoustic Noise Emission Sound Power Sound Power Sound Pressure ISO 7779 Average ISO 9296 ISO 9296 Operating idle LwA 32 4 dBA LwAd 33 dBA LpA 24
31. to be decompressed 09 Control to be passed to main BIOS in shadow RAM 38 4 BIOS overview order in which the POST tests are performed boot block recovery code check points EO OnBoard Floppy Controller if any is initialzed To start base 512K memory test E1 To initialise interrupt vector table E To initialise DMA and interrupt controllers E6 To enable floppy and timer IRQ enable internal cache ED Initialize floppy drive EE Start looking for a diskette in drive A and read 1st sector of the diskette EF Floppy read error FO Start searching AMIBOOT ROM file in root directory F1 AMIBOOT ROM file not present in root directory F2 Start reading FAT table and analyze FAT to find the clusters occupied by AMIBOOT ROM file F3 Start reading AMIBOOT ROM file cluster by cluster AMIBOOT ROM file not of proper size F5 Disable internal cache FB Detect Flash type present FC Erase Flash FD Program Flash FF Flash program successful BIOS is going to restart runtime code is uncompressed in F000 shadow ram o NMI is Disabled To check soft reset power on BIOS stack set Going to disable Cache if o POST code to be uncompressed co CPU init and CPU data area init to be done CMOS checksum calculation to be done next c Any initialization before keyboard BAT to be done next o m
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