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82

Index

understanding

,

23

I

IDE drive, installing

,

56

installing

CD–ROM drive

,

56

expansion card

,

49

floppy disk drive

,

56

hard disk drive

,

56

IDE drive

,

56

main memory

,

39

processor upgrade

,

45

storage device

,

56

tape drive

,

56

video memory module

,

42

Zip drive

,

56

J

joystick

connecting

,

14

JP4, CPU voltage

,

12

JP5, microprocessor configuration

,

12

jumpers, system board 

configuration

,

12

, 

47

K

key functions

using the HP Setup program

,

24

L

LINE IN socket

,

14

LINE OUT socket

,

14

M

main memory

installing

,

39

removing

,

41

main menu

HP Setup program

,

23

memory

main memory, installing

,

39

main memory, removing

,

41

video memory, installing

,

42

video memory, removing

,

44

memory modules

,

11

menu

enhanced keyboard

,

18

messages

in response to AT commands

,

73

messages and LED

key

,

18

MIC socket

,

14

microphone, connecting

,

14

MIDI

defined

,

78

MIDI instrument

connecting

,

14

Minidisc player, connecting

,

14

modem

response messages

,

73

MPEG connection

,

15

mute key

,

18

P

Plug and Play card

,

50

, 

53

POST

Beep codes table

,

29

power key

enhanced keyboard

,

18

power menu

HP Setup program

,

23

Power-On Self-Test (POST)

,

29

processor upgrade, installing

,

45

R

rear panel

connecting audio devices

,

14

rear panel connectors

,

11

removing

cover

,

37

expansion card

,

55

memory module

,

41

replacing

the battery

,

65

the cover

,

38

Summary of Contents for Brio 8200

Page 1: ...Online Reference Guide Online Guide Date Spring1998 HP PC ...

Page 2: ...button in the toolbar to go to the next page in the guide Click the Previous Page button in the toolbar to go to the previous page in the guide Click the First Page button in the toolbar to go to the opening screen of the guide Click a bookmark name to the left of the screen to go to the topic corresponding to that bookmark Click the small triangle to the left of the bookmark to hide or show subor...

Page 3: ...in connection with the furnishing performance or use of this material This document contains proprietary information that is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translated to another language without the prior written consent of Hewlett Packard Company Microsoft MS DOS and Windows are U S registered trademarks of Microsoft Corpor...

Page 4: ...tion about the set of programs that controls the input and output of data to peripherals Upgrading and Adding Accessories information about how to install new hardware components such as main memory or expansion cards Purpose of This Guide The purpose of this guide is to provide you with technical information about your computer This is information that you won t need to reference every day but wh...

Page 5: ... Your Computer 10 System Board Layout 10 Main Components and Features of the System Board 11 Expansion Card Slots 12 System Board Configuration Jumpers 12 Your Sound Card 13 Connecting Audio Devices to the Rear Panel 14 Connecting Audio Devices to the Internal Connectors 15 Power Consumption 16 Typical Power Consumption Availability 16 ...

Page 6: ...22 The HP Setup Program 23 Working Within the Setup Program 24 Boot Device Priority 25 Saving Your Changes and Leaving Setup 25 Protecting Your Computer 26 Restricting Access to Your Computer Setting a Password 26 Power Management in the BIOS 27 Checking Your Configuration 28 Warning Messages and the Power On Self Test POST 29 Beep Codes 29 ...

Page 7: ...g and Adding Accessories Why Upgrade 34 Upgrades and Accessories You Can Install 35 Upgrading the BIOS 36 Upgrading Hardware 37 Removing and Replacing the Cover 37 Upgrading Main Memory 39 Upgrading Video Memory 42 Upgrading a Processor 45 Adding Accessories 49 Adding Expansion Cards 49 Installing Storage Devices 56 Changing the Battery 65 ...

Page 8: ...8 Appendix AT Commands Basic AT Commands 68 Modem Response Messages 73 Glossary 77 Index 81 ...

Page 9: ...1 About Your Hardware ...

Page 10: ...ear Panel Connectors Battery Power Connectors to power supply Processor Clear CMOS Jumper Strip Video Memory Upgrade Sockets Main Memory Modules and Sockets Secondary IDE Connector eg for a CD ROM drive and a Zip drive Primary IDE Connector eg for two hard disk drives Floppy Disk Drive Connector for two drives Backplane Connector Front Bezel Fan Connector Jumper Strip JP4 Processor Voltage Jumper ...

Page 11: ...E zip drives Floppy Disk Drive controller supporting two devices Rear panel connectors One mouse socket One keyboard socket One display connector One Universal Serial Bus USB connector One parallel port One serial port Keyboard mouse controller and interface Two main memory sockets 168 pin SDRAM DIMM allowing installation of up to 128 MB of main memory 2 x 64 MB The slots can be filled in any orde...

Page 12: ... for more information about installing a processor upgrade and changing the jumper settings CPU Voltage Jumper JP4 Use this jumper to change the output of the on board switching voltage regulator for different processors Refer to Upgrading a Processor on page 45 for more information about installing a processor upgrade and changing the jumper settings CMOS Jumper The CMOS memory stores information...

Page 13: ... Connector are not used on this computer Multimedia Control Panel Connector refer to note below AUX In Connector refer to page 15 CD Audio Connector refer to page 15 Internal Speaker Connector refer to note below Telephone Answering Device Connector refer to note below Multimedia Control Panel Microphone Connector refer to note below Jumpers are required between pins 3 and 4 and between pins 5 and...

Page 14: ...dicated headphone jack for this purpose SPK Connect speakers for audio output from the card s built in power amplifier Adjust the volume from within the software or from the multimedia control panel if this feature is available on your computer MIDI GAME Connect a joystick for game software or MIDI instrument The MIDI port is disabled by default You will have to enable this port if you wish to use...

Page 15: ...imilar card It can also be used to accept decompressed audio data from an MPEG video card The AUX In connector has the following pin assignments CD Audio Connector The CD Audio Connector labeled CDAUDIO allows you to connect the sound card to the CD ROM drive via the audio cable so that you can listen to audio from the CD ROM drive The CD Audio Connector has the following pin assignments Pin Signa...

Page 16: ... 3 W1 Note When the computer is turned off with the power button on the front panel the power consumption falls below 3 W but it is not zero The special on off method used by this computer considerably extends the lifetime of the power supply To reach zero power consumption in off mode either unplug the computer from the power outlet or use a power block with a switch ISA Expansion Card Slots PCI ...

Page 17: ...ications You can also create your own shortcuts to your most frequent tasks by configuring certain keys For example you can configure your keyboard so that you can access your word processor application at the touch of a key Messages key with mail LED HP Brio Center WEB browser Menu key Suspend key Mute Volume control Phone key Shortcut keys Information Display the Windows Start menu by pressing e...

Page 18: ...aving capabilities if configured in the Control Panel or start the screen saver It is recommended that you configure your screen saver with a password to lock the computer when the screen saver is activated A screen saver will not be cleared until the correct password has been typed No Information Accesses the information section of the HP Brio Center No Mute and Volume Control Press the Mute key ...

Page 19: ...ortcuts tab from the Keyboard Properties screen To define a Shortcut key you need to Click here to restore the HP default settings Use the Browse button to locate the file you want to use in the Command field Click here to activate the Question Mark pointer Then click any element to obtain information Provide a Command which is the executable that starts the application Provide a Description of th...

Page 20: ...ed in your Internet settings Click this button to restore the default settings for the shortcut key Reduce the power used by the computer by putting it in suspend mode This option is activated by pressing the Suspend key Click here to activate the Question Mark pointer Then click any element to obtain information 1 The Turn Power Management on and Turn screen saver on options can both be enabled a...

Page 21: ...2 About Your BIOS ...

Page 22: ...e running on your computer which has been written to be independent of any particular computer and your computer s hardware the hard disk the keyboard the display and so on The BIOS is part of the System ROM and is stored in a chip on the system board A computer s BIOS is specific to that computer What Can I Do with the BIOS You can configure certain aspects of your computer by using the Setup pro...

Page 23: ...sword to restrict access to your computer For information on how to set a password refer to Restricting Access to Your Computer Setting a Password on page 26 Power for selecting power management modes to reduce the amount of energy used after specified periods of inactivity Boot for selecting your boot device order and priority Refer to Boot Device Priority on page 25 Exit for leaving the Setup pr...

Page 24: ...ith a solid right arrow The key or keys allow you to exit from a sub menu The and arrows select menus from the menu bar The key loads factory installed default values The key saves and exits from the Setup program The key or keys display the general help screen The key exits from the general help screen Pressing the or arrows while you are on a main menu screen will take you to the next menu optio...

Page 25: ...the boot device use the and arrows then press the key to move the device up the list or the key to move it down the list Changing the Boot Device Priority for the current boot You can also change the boot order just for the current boot To do this press while the logo and the message Press F2 to enter SETUP are displayed during system startup This initially displays the POST before displaying the ...

Page 26: ...puter being started or used in your absence The password is entered when the POST has completed before the computer finishes its normal startup procedure Password on Boot can only be enabled if a password has already been set It should be noted that this password option is not linked with your Windows operating system To enable a Password on Boot 1 Start the Setup Program 2 Select the Security men...

Page 27: ...ings though the HP Setup program use the or keys to move along the top of the main menu bar to the Power Menu The item is then highlighted and displays the available power management options You will be able to set the delay before the system can automatically enter Suspend Mode and also specify the events which will make the computer wake up In most cases default settings should be appropriate Ho...

Page 28: ...ring the POST The text based POST screen replaces the computer s logo displaying the system components and devices Press the Pause Break key to freeze the screen When you have finished reading the POST screen press any key to continue After the POST screen disappears the Boot Menu is displayed You can either choose to exit the menu by pressing the key or enter the Boot Menu to modify the device fo...

Page 29: ...tifying the error when the system is unable to display the error messages The following table is a list of beep codes issued for terminal errors Beep Pattern Numeric Code Description B4h This does not indicate an error There is one short beep before system startup 16h BIOS ROM checksum failure 20h DRAM refresh test failure 22h 8742 Keyboard controller test failure 2Ch RAM failure on address line 2...

Page 30: ...tings in the Setup program These settings will have to be reconfigured If you are having problems with POST error messages you probably need to clear the current configuration memory values and reset the built in default values Refer to Clearing the CMOS Configuration below for details on how to do this Incorrect Password on Startup After three unsuccessful attempts to enter the correct password o...

Page 31: ...ls from the computer 2 Remove the computer s cover refer to Removing and Replacing the Cover on page 37 for any assistance 3 Place the jumper on pins 2 3 refer to page 10 for jumper location on the system board to clear the CMOS 4 Wait for a couple of seconds then place the jumper on pins 1 2 to re enable the configuration 5 Replace the cover Reconnect the power cord and any peripherals to the com...

Page 32: ...32 2 About Your BIOS How to Recover if Things Go Wrong ...

Page 33: ...3 Upgrading and Adding Accessories ...

Page 34: ...resolutions enhancing and accelerating graphics intensive applications To find out more about upgrading the video memory refer to Upgrading Video Memory on page 42 Expansion Cards An expansion card or accessory board is a component that usually adds some specialized function to a computer For example installing a network card can in conjunction with the necessary software and cables connect a comp...

Page 35: ... 5 inch Hard Disk Drive some models Drive C JP37 JP7 JP5 Preinstalled 3 5 inch Floppy Disk Drive Drive A Front Bezel Fan Connector Sockets are shown filled Empty sockets on your computer s system board indicate that an upgrade is possible Backplane Connector Jumper Strip JP5 Processor Bus Speed Jumper Strip JP4 Processor Voltage Status Panel Connector CMOS Jumper Strip Preinstalled 5 25 inchHard D...

Page 36: ...hy Upgrade the BIOS Hewlett Packard are continually improving the BIOS in their computers introducing new features and making them more efficient You can therefore keep your own computer up to date by upgrading the BIOS How Do I Upgrade the BIOS To upgrade your system BIOS download the appropriate BIOS utility from our support WEB site http www hp com go smallbizsupport ...

Page 37: ...the computer and display and disconnect all power supply cords and any telecommunications cables 2 Remove the four screws from the back of the computer 3 Pull the cover back 1 5 cm then lift it completely off the computer s chassis Warning For your safety never remove the computer s cover without first removing the power cord and any connection to a telecommunications network Always replace the co...

Page 38: ...so that there is a 1 5 cm gap between the front edge of the cover and the front bezel 3 While holding the cover as shown lift the cover up approximately 1 cm until a pop is heard then lower the cover Metal tabs at the bottom of the cover should now be hooked onto the chassis of the computer 4 Push the cover forward until it meets the front bezel Secure the cover in place by replacing the four scre...

Page 39: ...xecute even though the physical memory is not sufficient Virtual memory however is approximately 200 times slower than main memory The amount of main memory your computer requires depends on the operating system and the applications you use You may need more memory if you use memory hungry applications for example image processing and desktop publishing applications or if you run several applicati...

Page 40: ...e socket one way round 4 Firmly press the memory module completely into the connector until the retaining clips click into position 5 If you need to remove a memory module perhaps because you are replacing an existing module refer to Removing a Memory Module below Caution Static electricity can damage electronic components Turn off all equipment Don t let your clothes touch the accessory To equali...

Page 41: ...uter s startup routine press to view the error s and take any necessary action If you have any doubts about using the Setup program contact your reseller for help If you cannot start your computer properly remove the memory and try starting your computer again If the computer now starts without any problems there may be a problem with the new memory If you experience any other problems as a result...

Page 42: ...rties button Why Increase the Amount of Video Memory You should increase the amount of video memory if you want to increase your display resolution or the number of displayable colors For example with 1 MB you can have up to 65K colors with a screen resolution of 800 x 600 default setting If you increase the resolution to 1024 x 768 you will only be able to have 256 colors available which will res...

Page 43: ...rning the computer to the upright position replacing the cover and reconnecting the power supply cords and any telecommunications cables 7 Turn on the display and then turn on the computer 8 In Windows change the video resolution and the number of colors displayed To do this right click on the desktop and then click Properties then select the Settings tab Caution Static electricity can damage elec...

Page 44: ...ler for help If you cannot start your computer properly remove the memory and try starting your computer again If the computer now starts without any problems there may be a problem with the new memory If you experience any other problems as a result of the upgrade and your computer is supplied with the HP Brio Center refer to the support tools for further assistance Removing Video Memory If you n...

Page 45: ... can be performed Replacing the processor by one with a faster internal speed will improve the performance of your computer What Is the Fastest Processor I Can Install New faster processors are being developed all the time Check with your HP authorized support agent or reseller to find out what is the fastest processor that you can install in your computer Information about processor upgrades is a...

Page 46: ...sor 1 Position the processor over the socket with the processor s corner marker facing the socket s corner marker Locating the markers on the processor a dot or notch broken corner on the processor socket no pin hole in the corner 2 Gently place the processor in the socket 3 Lower the socket s lever to lock the processor into position 4 Replace the heatsink and fasten the clip if the heatsink is n...

Page 47: ... settings or not contact your reseller JP4 JP5 System Board 1 2 9 10 10 9 2 1 CPU Voltage Jumper JP4 CPU Clock Ratio Jumper JP5 1 Pins 7 8 are closed for AMD K6 only Processor Type Output Voltage in Volts Typical Jumper JP4 Pins 10 9 Pins 8 7 Pins 6 5 Pins 4 3 Pins 2 1 AMD K6 2 14 Open Open Open Open Closed Intel P55 2 84 Open Closed Open Open Open Intel P54 3 54 Open Closed Closed Closed Closed P...

Page 48: ... startup routine will stop shortly after you turn on the computer If this happens turn off the computer and check that you have correctly installed the processor If the new processor is still not recognized remove it and put the old processor back into the computer remember to reset any jumpers if necessary and then restart the computer If the computer now starts without any problems there may be ...

Page 49: ...oftware and cables connect a computer to a network There are two types of expansion cards that you can install in your computer ISA cards and PCI cards PCI cards use the computer s PCI bus information pathway and ISA cards use the computer s ISA bus The PCI bus is faster than the ISA bus How Many Expansion Cards Do I Have You can tell how many cards are installed by looking at the back of your com...

Page 50: ...sion card or you will need to run the Windows Add New Hardware wizard to help Windows to recognize the card You must physically install the card before you run the wizard Refer to your Windows documentation and online help for more information about using the wizard For non plug and play legacy expansion cards the settings selected by Windows may be different from those recommended by the card s m...

Page 51: ...board permit 4 Find a free expansion card slot with the correct type of connector PCI or ISA refer to Adding Expansion Cards on page 49 Some cards may have preferred locations in which case special installation instructions should be detailed in their manuals Caution Static electricity can damage electronic components Turn off all equipment Don t let your clothes touch the accessory To equalize th...

Page 52: ...old the card horizontally with the card s connector pointing towards the slot s connector Slide the card into the slot Do not bend the card Ensure that the card s connector engages completely with the slot s connector and does not touch components on other cards 7 Secure the card by replacing the faceplate screw If you loosened the screws on adjacent faceplates remember to tighten them ...

Page 53: ... the card automatically The New Hardware Found dialog box is displayed while Windows loads the necessary driver s If Windows does not find the correct driver it displays the following choices for you to select Windows default driver Shaded if the card is not known by Windows If this option is available select it Driver from disk provided by the manufacturer If a Windows default driver is not avail...

Page 54: ...ry starting your computer again If the computer now starts without any problems there may be a problem with the new card If you experience any other problems as a result of the upgrade and your computer is supplied with the HP Brio Center refer to the support tools for further assistance Fax Modem Card Warning Do not attempt to connect this product to the phone line during a lightning storm Never ...

Page 55: ...ove the card from its connector holding the card at each end by its top edge If the card is tight loosen the screws on the adjacent slots Do not bend the card If you intend to replace the card later note its position 4 With its components facing up place the card on a clean flat solid static free surface Handle the card by its edges 5 If necessary install any components on the expansion card 6 Rep...

Page 56: ...vices Can I Add The number of storage devices that you can add to your computer is determined by the number of mounting shelves bays that are unused and by the number of storage device interface channels that are unused Your computer has a 3 5 inch floppy disk drive and either a 3 5 inch or 5 25 inch hard disk drive already installed There may also be a CD ROM drive installed The on system board e...

Page 57: ...rive cable This supports up to two floppy disk drives or one floppy disk drive and one tape drive One 3 5 inch floppy disk drive drive A is already connected to the Master connector on this cable System Board Connectors If you add a floppy disk drive hard disk drive CD ROM drive Zip drive or tape drive you need to connect it to power and data cables The connectors are shaped to fit one way only Th...

Page 58: ...cable that the CD ROM drive is connected to the hard disk drive must be connected to the Master connector in the cable from the system board not the Slave connector If you have a CD ROM drive currently connected to the Master connector you must reconnect the CD ROM drive to the Slave connector of the cable and then attach the new hard disk drive to the Master connector Power Connectors for Hard Di...

Page 59: ...e mounting chassis for these storage devices 3 Secure the drive to the computer using the four screws provided with the drive Two screws must be inserted in each side of the drive Using screws other than those provided may cause damage to the device 4 Connect the power and data cables to the rear of the drive The power connector is shaped to fit one way only Refer to the drive s manual s for the o...

Page 60: ...he Setup program restart the computer and press when Press F2 to enter SETUP is displayed at the bottom of the screen If you have any doubts about using the Setup program contact your reseller for help If the new drive is still not recognized check that you have correctly followed the installation procedure described above If there are any errors reported during the computer s startup routine pres...

Page 61: ...must pull out the system board from the back of the computer by about 6 cm This permits access to the mounting chassis for these storage devices 3 Pull off the front bezel from the computer by 4 cm 4 To allow access to the device remove the relevant shelf cover plate from the bezel by popping out the shelf cover plate from the front bezel of the computer Store it in a safe place Caution Be careful...

Page 62: ...unting rails attached to the device If there are mounting rails attached remove them 8 Insert the drive into the shelf from the front of the computer CD ROM Warning To avoid electric shock and hard to your eyes by laser light do not open the laser module The laser module should be serviced by service personnel only Do not attempt to make any adjustment to the laser unit Refer to the label on the C...

Page 63: ...for more information about which connectors to use 11 If the system board drawer was pulled out slide it back into the computer chassis 12 Install any other accessories before replacing the cover and reconnecting the power cords and any telecommunications cables 13 Turn on the display and then turn on the computer In Windows check that the new drive has been recognized double click the My Computer...

Page 64: ...ized check that you have correctly followed the installation procedure described above If there are any errors reported during the computer s startup routine press to view the error s and take any necessary action If you cannot start your computer properly remove the drive and try starting your computer again If the computer now starts without any problems there may be a problem with the new drive...

Page 65: ...ght position Replace the cover and reconnecting the power cords and any telecommunications cables Run the Setup program to reconfigure the computer Warning There is a danger of explosion if the battery is incorrectly installed For your safety never attempt to recharge disassemble or burn the old battery Replace the battery only with the same type or equivalent type recommended by the manufacturer ...

Page 66: ...66 3 Upgrading and Adding Accessories Changing the Battery ...

Page 67: ...Appendix AT Commands ...

Page 68: ...a mode and Command mode In either case the computer stays connected to remote modem ATA Manually answers incoming calls Modem does not answer the telephone A Repeats the last command line executed AT Attention Begins each command line except A Tests that your modem is working and configured correctly If characters you type do not appear on your screen your modem is not configured properly ATBn Swi...

Page 69: ...from 0 to 3 Calls exchange by flash Switches off calling tone during current dialing process H Terminates the dialing sequence and causes the modem to go offline after dialing so that you can conduct a normal voice conversation Example ATDT123456 H Pauses the register S8 time Waits for 5 seconds of silence Stays in Command Mode after dialing ATEn Controls the Echo function where n is either 0 or 1...

Page 70: ...ry NVRAM settings 6 Link diagnostics 7 Product configuration 8 Return the blacklisted phone numbers ATLn Loudspeaker volume control where n is a digit from 0 to 3 0 Modem speaker disabled 1 Low speaker volume 2 Medium speaker volume 3 High speaker volume ATMn Switches speaker on or off where n is a digit from 0 to 3 0 Speaker off 1 Speaker on until carrier detected 2 Speaker always on 3 Speaker on...

Page 71: ...s on first ring ATS0 0 turns off auto answer to manually answer calls use the A command ATVn Selects modem message format alphabetic or alphanumeric where n is either 0 or 1 0 Sends responses as numbers 1 Sends responses as characters ATXn Sets result code displayed Default value is X4 ATYn Selects power on reset default configuration where n is either 0 or 1 0 Default is profile 0 setting in NVRA...

Page 72: ...t your modem responds to the Data Terminal Ready DTR signal 0 Ignores DTR signal 1 Modem interprets an ON to OFF transition as escape characters and moves to Command Mode while keeping data connection 2 An ON to OFF DTR transition causes the modem to hang up and disables auto answer 3 An ON to OFF DTR transition resets the modem to hang up and disables auto answer AT F Modem returns to factory def...

Page 73: ...and line or a command line that is too long 05 CONNECT 1200 Modem is configured to report line speed which is 1200 bps or modem is configured to report the DTE speed which is 1200 bps 06 NO DIAL TONE The modem cannot dial the number you specified because there is no dial tone this response is enabled when the X2 X4 or W modifier is in effect 07 BUSY Modem has not detected a busy signal this respon...

Page 74: ...dem is configured to report the DTE speed which is 57 600 bps 1 19 CONNECT 115 200 Modem is configured to report the DTE speed which is 115 200 bps 1 22 CONNECT 75TX 1200RX Carrier transmit 75 bps receive 1200 bps 1 23 CONNECT 1200TX 75RX Carrier transmit 1200 bps receive 75 bps 1 24 DELAYED For X4 a call fails to connect and the number dialed is considered delayed due to country blacklisting requ...

Page 75: ...5 CARRIER 21 600 V 34 carrier detected at 21 600 bps 2 56 CARRIER 24 000 V 34 carrier detected at 24 000 bps 2 57 CARRIER 26 400 V 34 carrier detected at 26 400 bps 2 58 CARRIER 28 800 V 34 carrier detected at 28 800 bps 2 78 CARRIER 31 200 V 34bis carrier detected at 31 200 bps 2 79 CARRIER 33 600 V 34bis carrier detected at 33 600 bps 2 59 CONNECT 16 800 Modem is configured to report the DTE spe...

Page 76: ...he DTE speed which is 31 200 bps 2 66 COMPRESSION CLASS 5 MNP 5 compression negotiated 2 67 COMPRESSION V 42bis V 42bis compression negotiated 2 69 COMPRESSION NONE No compression negotiated 2 70 PROTOCOL NONE Protocol reporting enabled using X4 and Register S95 and modem has made a data connection without any error correction 2 77 PROTOCOL LAPM Modem has made a data connection using V 42 LAPM err...

Page 77: ...with a specific peripheral such as a printer DIMM Dual In line Memory Module 64 or 72 bit data path DMA Direct Memory Access A DMA channel allows certain types of data transfer between RAM and a device to bypass the microprocessor DMA channel Direct Memory Access channel Speeds up I O to and from the system s memory by avoiding CPU processing However the system limits the number of cards that can ...

Page 78: ...rument Digital Interface An international hardware software standard that specifies the cable and hardware interface that allows several devices instruments and computers to interchange music codes and events MPEG Motion Picture Expert Group A standard for video sequence compression You can play back MPEG files from the WEB or a video CD ROM Non Volatile Random Access Memory NVRAM A memory device ...

Page 79: ...l devices to computer Serial ports allow connections to a mouse modem or printer Setup program Used to inform the computer about its configuration for example the amount of memory installed the date and time disk controllers and so forth The Setup program is stored in ROM on the system board Sound files Files containing sound data Sound files are usually stored in one of two formats with the exten...

Page 80: ...Glossary 80 ...

Page 81: ...connections system board 10 connectors storage device 57 cover removing 37 replacing 38 D DAT player connecting 14 DMA channels explanation 77 E enhanced keyboard creating shortcuts 19 20 HP Brio Center key 18 information key 18 menu key 18 messages and LED key 18 mute and volume control key 18 phone 18 power key 18 shortcuts 18 WEB browser key 18 error messages Beep codes 29 expansion card instal...

Page 82: ...ram 23 memory main memory installing 39 main memory removing 41 video memory installing 42 video memory removing 44 memory modules 11 menu enhanced keyboard 18 messages in response to AT commands 73 messages and LED key 18 MIC socket 14 microphone connecting 14 MIDI defined 78 MIDI instrument connecting 14 Minidisc player connecting 14 modem response messages 73 MPEG connection 15 mute key 18 P Pl...

Page 83: ...d configuration jumpers 47 system board features IDE controller 11 memory modules 11 rear panel connectors 11 video memory 11 system characteristics power consumption 16 system recovery if incorrect password on startup 30 the system startup fails 30 you need to clear the CMOS 30 T tape deck connecting 14 tape drive installing 56 TV tuner connecting 15 V video memory 11 video memory module installi...

Page 84: ...84 Index ...

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