Compaq Evo Desktop Family: Desktop Models User's Manual
Contents
1. Removing or Installing an Expansion Card l Shut down the operating system properly then power off the computer and any external devices then disconnect the power cord from the power outlet Remove the computer cover If installing an expansion card skip to step 8 To remove an installed expansion card disconnect any cables attached to the expansion card Remove the screw at the side of the expansion slot Hold the card at each end and carefully rock it back and forth until the connectors pull free from the slot Be sure not to scrape the card against other components Removing an Expansion Card 2 10 Hardware Reference Guide Hardware Upgrades 10 11 Store the card in anti static packaging Install an expansion slot cover or new expansion card to close the open slot If not installing a new expansion card skip to step 11 To install a new expansion card in an open slot remove the expansion slot cover Slide the expansion card into the expansion slot and press it firmly into place Q When you install an expansion card make sure you press firmly on the card so that the whole connector seats properly in the expansion card slot 12 13 14 15 Replace the screw at the side of the expansion slot Connect external cables to the installed card if needed Connect internal cables to the system board if needed Replace the computer cover Reconfigure the computer if2. Preventing Electrostatic Damage To prevent electrostatic damage observe the following precautions Avoid hand contact by transporting and storing products in static safe containers Keep electrostatic sensitive parts in their containers until they arrive at static free workstations Place parts on a grounded surface before removing them from their containers Avoid touching pins leads or circuitry Always be properly grounded when touching a static sensitive component or assembly Grounding Methods There are several methods for grounding Use one or more of the following methods when handling or installing electrostatic sensitive parts Use a wrist strap connected by a ground cord to a grounded workstation or computer chassis Wrist straps are flexible straps with a minimum of 1 megohm 10 percent resistance in the ground cords To provide proper ground wear the strap snug against the skin Hardware Reference Guide Electrostatic Discharge mM Use heelstraps toestraps or bootstraps at standing workstations Wear the straps on both feet when standing on conductive floors or dissipating floor mats BB Use conductive field service tools B Use a portable field service kit with a folding static dissipating work mat If you do not have any of the suggested equipment for proper grounding contact your Compaq authorized dealer reseller or service provider Q For more information on static electr
3. Operating 20 to 80 20 to 80 Nonoperating 10 to 90 10 to 90 Maximum Altitude unpressurized Operating 10 000 ft 3048 m Nonoperating 30 000 ft 9144 m Hardware Reference Guide Specifications Compaq Evo Desktop Intel Pentium III Celeron Continued Power Supply Operating Voltage Range 90 132 VAC 180 264 VAC Rated Voltage Range 100 127 VAC 200 240 VAC Rated Line Frequency 50 60 Hz 50 60 Hz Power Output 145W 145W Rated Input Current maximum 5A 25A Heat Dissipation Maximum 760 BTU hr 192 kg cal hr Nominal 380 BTU hr 96 kg cal hr This system utilizes a full ranging active power factor corrected power supply to greatly reduce the input current amplitude and harmonics No input voltage select switch is required Hardware Reference Guide A 3 Specifications A 4 Hardware Reference Guide Hard Drive Installation Guidelines Using the Cable Select Feature with Ultra ATA Devices Optional drives are available from Compaq in kits that include a special drive cable The configuration of the drive employs a cable select feature that identifies the drive as device 0 primary drive or device 1 secondary drive Device 1 is the drive connected to the cable s middle connector Device 0 is the drive connected to the cable s end connector applies only to 80 conductor ATA cables See Guidelines for Installing Ultra ATA Devices in this appendix for an example of an Ultra ATA cable Compaq hard
4. Indicates whether the Num Lock feature is on or off e Caps Lock light Indicates whether the Caps Lock feature is on or off Scroll Lock light Indicates whether the Scroll Lock feature is on or off Keys available in select geographic regions Easy Access Software Your Easy Access Keyboard Buttons are programmed to default assignments The pre installed Easy Access Software allows you to reprogram the Easy Access Buttons to reflect your personal preferences The buttons can be reprogrammed to any program or service of your choice or to any Web site URL Reprogramming the Easy Access Buttons The Easy Access Keyboard icon is located on the Windows desktop status bar Refer to the Readme user txt file for instructions about reprogramming the Easy Access Buttons Locking and Unlocking the Easy Access Buttons The System Administrator can lock and unlock the Easy Access Buttons Once locked the buttons can only be reprogrammed by modifying the bcf file For administrative privileges which require control of the Easy Access Button destinations refer to the Readme admin txt file Hardware Reference Guide 1 5 Product Features Easy Access Paper Icon Insert The paper icon insert functions as a visual aid in identifying the programmed destination of each Easy Access Button Whenever you reprogram an Easy Access Button use the Paper Insert Template document to select and print an icon that reflects the new button assignmen
5. chain It is acceptable to mix Wide Ultra2 Ultra 160 and Ultra 320 devices on a single channel Do not put narrow devices on a channel with any device type other than another narrow device For additional information about optional SCSI devices refer to the documentation included with the device or contact your Compaq authorized dealer reseller or service provider CAUTION Do not route cables near the air intake to the power supply Cables routed in this manner can block airflow to the power supply causing it to overheat B 4 Hardware Reference Guide Hard Drive Installation Guidelines Guidelines for Installing Optional SCSI Devices D If you mix Ultra ATA and SCSI hard drives in the same system the Ultra ATA drive will be the boot drive unless the boot order is changed in the F10 Setup When replacing a hard drive the replacement drive should be of the same type as the drive being removed If you are replacing an Ultra ATA hard drive with a SCSI hard drive you will need a multimode Low Voltage Differential LVD SCSI cable option kit If only one SCSI hard drive is used it should be installed in bay 4 if your computer has four or more bays Before installing a SCSI device mM Verify the SCSI ID of the drive and if necessary set the SCSI ID to a unique number See Guidelines for Using SCSI Devices in this appendix or refer to the documentation included with the device B Determine if the
6. device requires that termination be enabled or disabled Set the termination if necessary See Using a SCSI Cable in this appendix or refer to the documentation included with the device Some devices may not have terminating jumpers on the device Termination on these devices must be achieved with terminated cable Turn on an external SCSI device before turning on power to the computer This enables the system board controller to recognize the external SCSI device and automatically reset When an external SCSI device is connected to the external SCSI connector on the rear panel of the computer that device becomes the end of the SCSI chain and must be terminated SCSI Controllers Select models such as workstations ship with an integrated single channel Ultra 160 SCSI controller with an internal connector on the system board Hardware Reference Guide B 5 Hard Drive Installation Guidelines SCSI Cables The front drive bays are available for installing or connecting mass storage SCSI devices Using a SCSI Cable Select models ship with a multimode SCSI cable that supports Low Voltage Differential LVD or single ended devices The cable accommodates up to three SCSI devices in the front drive bay area UATA models do not have the SCSI cable Ust Five Device SCSI Cable with Terminator The cable that shipped with your computer may look different than the one illustrated a five device cable For add
7. drives ship with jumpers preset to cable select mode therefore no jumper setting changes on the existing or optional drives are required If you purchase a third party hard drive refer to the documentation included with the kit to ensure proper installation and configuration of cables Q If installing a second device on the primary controller you must use an 80 conductor Ultra ATA cable for optimal performance This cable is standard on select models Hardware Reference Guide B 1 Hard Drive Installation Guidelines Guidelines for Installing Ultra ATA Devices When installing additional Ultra ATA drives follow these guidelines If using multiple Ultra ATA devices Compaq recommends that the devices be split between the primary and secondary Ultra ATA channels for optimum performance Use an additional Ultra ATA cable to connect the additional device to the system board 80 conductor Ultra ATA cable Q 18 inches maximum total length 80 conductor cable with maximum spacing of 6 inches between Device 0 and Device 1 le o o 80 Conductor Ultra ATA Cable BH Device 0 master drive connector Device 1 slave drive connector System board connector For optimal performance connect hard drives to the primary controller Connect expansion devices such as ATA CD ROM and DVD ROM drives tape drives and diskette drives to the secondary controller Install either a third height or a half height drive into
8. eee 2 13 Installing Additional Drives 0 0 0 eee ccc cee II 2 14 Installing a CD ROM DVD ROM or other Removable Storage Device 2 15 Installing a Hard Drive into a 3 5 inch Drive Bay 004 2 16 Hardware Reference Guide iii Contents A Specifications B Hard Drive Installation Guidelines Using the Cable Select Feature with Ultra ATA Devices 00 0 B 1 Guidelines for Installing Ultra ATA Devices B 2 SCST DEVICE Soit aa l ra rere ei bbb od tbe Pe te B 3 Guidelines for Using SCSI Devices B 3 Guidelines for Installing Optional SCSI Devices sesles eese B 5 SCSI Controllers ecl e eR ERR RR BERE eee GLA B 5 SCSI Cables cece a gasses arr HV Ueber B 6 Using a SCSP Cable cs 33 vuv Ibee ad eee Bod oe e Rui ed eU B 6 Using SCSISelect with SCSI Devices 00 0 cece eee eee B 6 Choosing the Quiet Drive Options 0 cee eee cece eee eee B 7 C Battery Replacement D Security Lock Provisions Installing a Security Lock 0 cee cece nee D 1 E Electrostatic Discharge Preventing Electrostatic Damage 0 0 0 cece ce eee ees E 1 Grounding Methods oce 0 0 0 eee ccc cece e E 1 F Routine Computer Care and Shipping Preparation Routine Computer Carer i dee SAC RAE ie PNE peste ed F 1 CD ROM Drive Precautions 1 0 0 0 eh F2 Operation 2 53255 eee She yee be pee AED bibs S Hew bd GR Eg F 2 Cleannp scie oats oes cheat ey thee is cleanes
9. it easier to upgrade and service Installation Sequence A A A It is very important that you follow this sequence of steps to ensure the proper installation of any optional equipment For more information about Computer Setup refer to the Computer Setup Guide 1 Ifthe computer is already on turn it off and disconnect the power cord from the wall outlet WARNING To reduce the risk of personal injury from electrical shock and or hot surfaces be sure to disconnect the power cord from the wall outlet and allow the internal system components to cool before touching WARNING To reduce the risk of electrical shock fire or damage to the equipment do not plug telecommunications telephone connectors into the network interface controller NIC receptacles CAUTION Static electricity can damage the electrical components of the computer or optional equipment Before beginning these procedures ensure that you are discharged of static electricity by briefly touching a grounded metal object See Appendix E Electrostatic Discharge for more information 2 Open the computer by removing its outside cover See the procedures for removing the computer cover Hardware Reference Guide 2 1 Hardware Upgrades 3 Install any optional equipment See the applicable sections of this guide or to the documentation provided with the optional equipment for instructions 4 Replace the computer cover Turn on
10. the monitor computer and any devices you want to test 6 Reconfigure the computer if necessary Refer to the Computer Setup Guide for instructions about using Computer Setup 2 2 Hardware Reference Guide Hardware Upgrades Removing the Computer Cover To remove the computer cover 1 Shutdown the operating system properly then power off the computer and any external devices 2 Disconnect the power cord from the power outlet and disconnect any external devices CAUTION Before removing the computer cover ensure that the computer is turned off and that the power cord is disconnected from the electrical outlet 3 Loosen the two captive thumbscrews that secure the cover to the computer chassis 4 Slide the cover back about 1 inch 2 5 cm then lift it up and off the unit Removing the Computer Cover Hardware Reference Guide 2 3 Hardware Upgrades Replacing the Computer Cover To replace the computer cover 1 Hold the cover over the chassis then rest the guide tabs located inside the cover on the diagonal ramps at the rear of the chassis 2 Slide the cover along the ramps and into place on the chassis Tighten the two captive thumbscrews Replacing the Computer Cover 2 4 Hardware Reference Guide Hardware Upgrades Removing the Front Bezel 1 Shut down the operating system properly then power off the computer and any external devices Disconnect the power cord fro
11. to another on the SCSI chain does not affect communication between the controller and the device The reserved and available SCSI ID numbers for SCSI devices are Q O reserved for the primary hard drive Q 7 reserved for the controller Q 1 through 6 and 8 through 15 available for all other SCSI devices Hardware Reference Guide Hard Drive Installation Guidelines B6 Every SCSI chain or circuit must be terminated closed at both ends Termination can be accomplished through one of the following methods Q Using a cable with a built in terminator This cable was shipped with your computer Q Using a cable with a terminating resistor plug in the last connector 1 Connecting a SCSI device with its termination enabled into the last connector Q Connecting an external SCSI device with its termination enabled to the external SCSI connector on the rear panel of the computer B Turn on all external SCSI devices before turning on the power to the computer This action enables the SCSI controller to recognize the external devices M The system accommodates a combination of internal and external SCSI devices such as hard drives tape drives and CD ROM drives B Compaq does not recommend mixing different width SCSI devices on the same SCSI chain or on the same SCSI channel Mixing devices of different widths on the same chain or channel will always result in the data transfer rate of the slowest device in that
12. CL 3 They must also contain the mandatory Joint Electronic Device Engineering Council JEDEC Serial Presence Detect SPD information DIMMs constructed with x4 SDRAM are not supported the system will not start using unsupported DIMMs 2 CAUTION Some models support ECC memory and some support non ECC memory For those systems that do support ECC Compaq does not support mixing ECC and non ECC memory Doing so will cause the system to blink the NUMLOCK LED on the keyboard continuously and if a speaker is installed in the system there will be a short beep followed by 2 long beeps In addition the system will not boot the operating system 2 6 Hardware Reference Guide Hardware Upgrades Installing DIMMs AS A CAUTION Your memory module sockets have gold metal contacts When upgrading your memory it is important to use memory modules with gold metal contacts to prevent corrosion and or oxidation resulting from having incompatible metals in contact with each other CAUTION Static electricity can damage the electronic components of the computer or optional cards Before beginning these procedures ensure that you are discharged of static electricity by briefly touching a grounded metal object Refer to Appendix E Electrostatic Discharge for more information CAUTION When handling a memory module be careful not to touch any of the contacts Doing so may damage the module 1 Shut down th
13. COMPAQ Hardware Reference Guide Compaq Evo Desktop Family Desktop Models Document Part Number 243850 002 January 2002 This book provides basic information for upgrading this series of computers 2002 Compaq Computer Corporation Compaq the Compaq logo and Evo are trademarks of Compaq Information Technologies Group L P Microsoft MS DOS Windows Windows NT are trademarks of Microsoft Corporation Intel Pentium Intel Inside and Celeron are trademarks of Intel Corporation All other product names mentioned herein may be trademarks of their respective companies Compaq shall not be liable for technical or editorial errors or omissions contained herein The information in this document is provided as is without warranty of any kind and is subject to change without notice The warranties for Compaq products are set forth in the express limited warranty statements accompanying such products Nothing herein should be construed as constituting an additional warranty WARNING Text set off in this manner indicates that failure to follow directions could result in bodily harm or loss of life CAUTION Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information Printed in the U S A Hardware Reference Guide Second Edition January 2002 Document Part Number 243850 002 Contents 1 Product Features Standard Configuration Fe
14. a half height bay Install guide screws to ensure that the drive lines up correctly in the drive cage Compaq has provided extra guide screws installed in the front of the computer chassis behind the front bezel Some options use M3 metric hardware Compaq supplied metric screws are black If only one device is connected to a cable that device must be attached to the end Device 0 connector Hardware Reference Guide Hard Drive Installation Guidelines SCSI Devices This section contains information relating to SCSI device guidelines and installation Guidelines for Using SCSI Devices When installing and operating SCSI devices you must follow these guidelines A single Ultra SCSI controller supports up to seven SCSI devices per channel Each Wide Ultra SCSI Ultra Wide SCSI Wide Ultra2 SCSI Ultra 320 SCSI or Ultra 160 SCSI controller supports up to 15 SCSI devices per channel If using multiple SCSI devices Compaq recommends that the devices be split between Channel A and Channel B if available for optimum performance SCSI cable recommendation Q 53 inches maximum length twisted pair LVD cable with built in terminator maximum of 5 drives with a minimum driving spacing of 5 25 inches The SCSI controller requires a unique SCSI ID 0 7 or 8 15 for each SCSI device installed The controller identifies a SCSI device by its SCSI ID number rather than by its location Moving a SCSI device from one position
15. atures lessen 1 1 Front Panel Components ss cesce ee eee e e e eh 1 2 Rear Panel Components 0 0 cece cece e 1 3 Easy Access Keyboard 4 core WERDE ead eels evi ie 1 4 Easy Access Software ses eritre eitti eittie nee me de 1 5 Reprogramming the Easy Access Buttons 0 0 0 cee eee eee 1 5 Locking and Unlocking the Easy Access Buttons 0 000005 1 5 Easy Access Paper Icon Insert 0 0 0 0 ec eee eee ee nee 1 6 Windows Logo Key 0 cece eee eee eens 1 6 Special Mouse Functions 0 0 cece cee hn 1 6 Serial Number Location 22 2 vlr dk ere Saad Sa ie A we 1 7 2 Hardware Upgrades Serviceability Features c eed cece eee nee i a 2 1 Installation Sequence isis ee eee Be ea See Lee ee ne nas 2 1 Removing the Computer Cover 0 0 cece cee eects 2 3 Replacing the Computer Cover 0 2 0 0 cece eee nee nee 2 4 Removing the Front Bezel 0 0 cee eee es 2 5 Removing Bezel Blanks 0 0 0 cece cee IA 2 5 Installing Additional Memory 0 0 0 eee eh 2 6 DIMMS ee n eet etg tede e eT te ed 2 6 Installing or Removing an Expansion Card 0 0 0c eee eee eee 2 9 Removing an Expansion Slot Cover 0 0 0 cece cece eee tenes 2 9 Removing or Installing an Expansion Card 0 0 0 eese 2 10 Drive Positions oooi gee sb bee lel Ped bbe eed Hee G Ben Boa ye ea EU 2 12 Removing a Drive from the Drive Bay 0 0 cece eee eee
16. cures the battery in the proper position Type 2 a To release the battery from its holder squeeze the metal clamp that extends above one edge of the battery b When the battery pops up lift it out Removing a Coin Cell Battery Type 2 Hardware Reference Guide C 3 Battery Replacement c To insert the new battery slide one edge of the replacement battery under the holder s lip with the positive side up Push the other edge down until the clamp snaps over the other edge of the battery 47 Replacing a Coin Cell Battery Type 2 Q After the battery has been replaced use the following steps to complete this procedure 5 Replace the computer cover or access panel 6 Plug in the computer and turn on power to the computer 7 Resetthe date and time your passwords and any special system setups using Compaq Computer Setup Refer to the Computer Setup Guide If you normally lock the Smart Cover Lock use Computer Setup to relock the lock and enable the Smart Cover Sensor C 4 Hardware Reference Guide D Security Lock Provisions Installing a Security Lock There are several different security locks that may be used to secure the computer The following illustrations portray some of the available security provisions which vary by model Because of chassis differences the slots may be located in a different position than shown Installing Compaq Type 1 Security Bracket may vary by mo
17. del WARNING To avoid injury use care in handling the separated pieces of the security bracket metal edges may be sharp Be sure to install the bracket so that sharp edges do not extend from the edges of the computer chassis Hardware Reference Guide D 1 Security Lock Provisions qag Po Installing Compaq Type 2 Security Bracket may vary by model WARNING To avoid injury use care in handling the separated pieces of the security bracket metal edges may be sharp Be sure to install the bracket so that sharp edges do not extend from the edges of the computer chassis D 2 Hardware Reference Guide Security Lock Provisions Installing a Kensington Cable Lock with a Compaq Type 2 Bracket may vary by model WARNING To avoid injury use care in handling the separated pieces of the security bracket metal edges may be sharp Be sure to install the bracket so that sharp edges do not extend from the edges of the computer chassis Hardware Reference Guide D 3 Security Lock Provisions Installing a Kensington Cable Lock may vary by model prem Installing a Kensington Cable Lock may vary by model D 4 Hardware Reference Guide E Electrostatic Discharge A discharge of static electricity from a finger or other conductor may damage system boards or other static sensitive devices This type of damage may reduce the life expectancy of the device
18. e Drive Bay 7 Remove the drive from the drive bay and store in anti static packaging Installing Additional Drives The computer supports up to five drives which may be installed in various configurations When installing additional drives follow these guidelines B For optimal performance connect hard drives to the primary controller Connect expansion devices such as CD ROM IDE tape and diskette drives to the secondary controller B You may install either a third height or a half height drive into a half height bay B You must install guide screws to ensure the drive will line up correctly in the drive cage Compaq has provided extra guide screws installed in the front of the computer chassis behind the front bezel Some options use metric hardware The Compaq supplied metric screws are black 2 14 Hardware Reference Guide Hardware Upgrades CAUTION To prevent loss of work and damage to the computer or drive If you are inserting or removing a hard drive shut down the operating system properly then turn off the computer Do not remove a hard drive while the computer is on or in standby mode Before handling a drive ensure that you are discharged of static electricity While handling a drive avoid touching the connector For more information about preventing electrostatic damage refer to Appendix E Electrostatic Discharge Handle a drive carefully do not drop it Do not use excessive force when in
19. e operating system properly then power off the computer and any external devices then disconnect the power cord from the power outlet 2 Remove the cover and locate the memory module sockets WARNING To reduce risk of personal injury from hot surfaces allow the internal system components to cool before touching Hardware Reference Guide 2 7 Hardware Upgrades 3 Open both latches of the memory module socket and insert the memory module into the socket Installing a DIMM Begin by installing a module into the socket nearest the preinstalled module and install the modules following the numerical order of the sockets A memory module can be installed in only one way Match the notch on the module with the tab on the memory socket Push the module down into the socket ensuring that the module is fully inserted and properly seated 2 8 Hardware Reference Guide Hardware Upgrades Installing or Removing an Expansion Card Removing an Expansion Slot Cover 1 Shut down the operating system properly then power off the computer and any external devices then disconnect the power cord from the power outlet 2 Remove the computer cover and locate the correct vacant slot in the computer chassis 3 Remove the screw securing the slot cover then remove the expansion slot cover from the slot as illustrated Removing an Expansion Slot Cover Hardware Reference Guide 2 9 Hardware Upgrades
20. e the risk of electric shock or damage to the equipment HM Donotdisable the power supply cord grounding plug The grounding plug is an important safety feature B6 Plug the power cord into a grounded earthed electrical outlet that is easily accessible at all times HM Disconnect the power from the computer by unplugging the power cord from either the electrical outlet or the computer Hardware Reference Guide 1 3 Product Features Easy Access Keyboard Compaq Easy Access Keyboard Components Oo Ctrl Key Used in combination with another key its effect depends on the application software you are using e Windows Logo Key Used to open the Start menu in Microsoft Windows Used in combination with other keys to perform other functions e Alt Key Used in combination with another key its effect depends on the application software you are using 4 Application Key Used like the right mouse button to open pop up menus in a Microsoft Office application May perform other functions in other software applications Internet Keys Provides quick access to specific Internet destinations 1 4 Hardware Reference Guide Product Features Compaq Easy Access Keyboard Components Continued e Editing Keys Includes the following Insert Home Page Up Delete End and Page Down Holding down Ctrl and Alt while pressing Delete allows you to restart your computer o Num Lock light
21. ed with a Quiet Drive or if you choose to install a Quiet Drive you may configure the drive to operate in Quiet mode or Performance mode default When idle the Quiet Drive produces an acoustic noise level approximately 4 decibels dB lower than that of a standard drive When configured to operate in Quiet mode the Quiet Drive reads and writes data at an acoustic noise level approximately 7 dB lower than that of a standard drive Q When configured to operate in Quiet mode the drive will not operate at maximum performance levels For maximum drive performance set the drive to operate in Performance mode Hardware Reference Guide B 7 Hard Drive Installation Guidelines To determine if your computer contains a Quiet Drive or to activate Quiet mode complete the following steps 1 Turn on or restart the computer If you are in Windows click Start Shut Down Restart the Computer 2 When the F10 Setup message displays in the lower right corner of the screen press the F10 key Q If you do not press the F10 key while the message is displayed you must restart the computer to access the utility Select your language from the list and press the Enter key 4 A choice of five headings displays in the Computer Setup Utilities menu Using the arrow keys or the Tab key select Storage gt Device Configuration 5 Select the drive from the list of devices Press the Enter key 6 Select Quiet Drive gt Quie
22. icity contact your Compaq authorized dealer reseller or service provider E 2 Hardware Reference Guide F Routine Computer Care and Shipping Preparation Routine Computer Care Follow these suggestions to take care of your computer and monitor Operate the computer on a sturdy level surface Leave a 3 inch 7 6 cm clearance at the back of the system unit and above the monitor to permit the required airflow Never operate the computer with the cover or side panel removed Never restrict the airflow into the computer by blocking the front vents or air intake Do not place the keyboard with the keyboard feet down directly against the front of the desktop unit as this also restricts airflow Keep the computer away from excessive moisture direct sunlight and extremes of heat and cold For information about the recommended temperature and humidity ranges for your computer refer to Appendix A Specifications in this guide Keep liquids away from the computer and keyboard Never cover the ventilation slots on the monitor with any type of material Turn off the computer before you do either of the following 1 Wipe the exterior of the computer with a soft damp cloth as needed Using cleaning products may discolor or damage the finish 1 Occasionally clean the air vents on the front and back of the computer Lint and other foreign matter can block the vents and limit the airflow Hardware Reference Gu
23. ide Routine Computer Care and Shipping Preparation CD ROM Drive Precautions Operation Cleaning Safety Be sure to observe the following guidelines while operating or cleaning your CD ROM drive Do not move the drive during operation This may cause it to malfunction during reading Avoid exposing the drive to sudden changes in temperature as condensation may form inside the unit If the temperature suddenly changes while the drive is on wait at least one hour before you turn off the power If you operate the unit immediately it may malfunction while reading Avoid placing the drive in a location that is subject to high humidity extreme temperatures mechanical vibration or direct sunlight Clean the panel and controls with a soft dry cloth or a soft cloth lightly moistened with a mild detergent solution Never spray cleaning fluids directly on the unit Avoid using any type of solvent such as alcohol or benzene which may damage the finish If any object or liquid falls into the drive immediately unplug the computer and have it checked by an authorized Compaq service provider F 2 Hardware Reference Guide Routine Computer Care and Shipping Preparation Shipping Preparation Follow these suggestions when preparing to ship your computer 1 Back up the hard drive files on PD discs tape cartridges or diskettes Be sure that the backup media is not exposed to electrical or magnetic impulses while s
24. installing 2 15 E electrostatic discharge E 1 expansion card installing or removing 2 9 expansion slot cover removing 2 9 F features 1 1 front bezel removing 2 5 Index H hard drive activity light 1 2 installation guidelines B 1 installing 2 16 height A 1 A 2 l installing CD ROM drive 2 15 DVD ROM drive 2 15 expansion card 2 9 K keyboard 14 connector 1 3 Windows Logo Key 1 6 memory installing 2 6 microphone connector 1 2 1 3 mouse connector 1 3 special functions 1 6 P parallel port connector 1 3 power button 1 2 cord connector 1 3 on light 1 2 Q Quiet Drive B 7 Hardware Reference Guide Index 1 Index R serial number location 1 7 removing shipping preparation F 1 bezel blanks 2 5 specifications A 1 computer access panel 2 3 stereo headphone jack 1 2 drive from drive bay 2 13 2 14 switch voltage select 1 3 expansion card 2 9 U expansion slot cover 2 9 Ultra ATA devices Bal front bezel 2 5 USB 1 2 1 3 3 V Es Ponireler B voltage select switch 1 3 SCSI device guidelines B 3 W SCSISelect utility B 6 weight A 1 A 2 security lock provisions D 1 width A 1 A 2 serial connector 1 3 Windows Logo Key 1 6 Index 2 Hardware Reference Guide
25. itional information about installing optional SCSI devices refer to the documentation included with the device option kit or contact your Compaq authorized dealer reseller or service provider Using SCSISelect with SCSI Devices The SCSI host adapter includes the SCSISelect utility to configure the host adapter and to run SCSI disk utilities To run the SCSISelect utility B In Post Messages Enabled mode Press Ctrl A when the Press Ctrl A for SCSISelect Utility message displays during POST B In Post Messages Disabled mode When the Compaq logo screen displays press any key to exit the logo screen Immediately after exiting the logo screen press Ctrl A to access the SCSISelect utility Hardware Reference Guide Hard Drive Installation Guidelines A menu displays with the following options B Configure View Host Adapter Settings Q SCSI Bus Interface Definitions Host Adapter SCSI ID SCSI Parity Checking Host Adapter SCSI Termination Q Additional Options Boot Device Options SCSI Device Configuration Advanced Configuration Options B SCSI Disk Utilities Lists all SCSI devices and SCSI ID numbers Q For additional information about configuring POST message display status refer to the Computer Setup Guide on the Reference Library CD Choosing the Quiet Drive Options Q The Quiet Drive is an optional feature and may or may not be included on your computer If this computer is equipp
26. ktop Intel Pentium 4 Dimensions 5 72 in 14 53 cm Height 15 25 in 38 74 cm Width 17 90 in 45 47 cm Depth Approximate Weight 25 Ib 11 34 kg Weight Supported maximum distributed load 100 0 Ib 45 5 kg Temperature Range 50 to 95 F 10 to 35 C Operating 4 to 140 F 20 to 60 C Nonoperating Relative Humidity noncondensing Operating 20 to 80 20 to 80 Nonoperating 10 to 90 10 to 90 Maximum Altitude unpressurized Operating 10 000 ft 3048 m Nonoperating 30 000 ft 9144 m Power Supply Operating Voltage Range 90 132 VAC 180 264 VAC Rated Voltage Range 100 127 VAC 200 240 VAC Rated Line Frequency 50 60 Hz 50 60 Hz Hardware Reference Guide A 1 Specifications Compaq Evo Desktop Intel Pentium 4 Continued Power Output 235W 235W Rated Input Current maximum 4A 2A Heat Dissipation Maximum 1234 BTU hr 311 kg cal hr Nominal 617 BTU hr 155 kg cal hr This system utilizes a full ranging active power factor corrected power supply to greatly reduce the input current amplitude and harmonics No input voltage select switch is required Compaq Evo Desktop Intel Pentium III Celeron Dimensions 15 25 in 38 74 cm Height 5 72 in 14 52 cm Width 17 90 in 45 47 cm Depth Approximate Weight 25 Ib 11 34 kg Weight Supported maximum distributed load 100 0 Ib 45 5 kg Temperature Range 50 to 95 F 10 to 35 C Operating 4 to 140 F 20 to 60 C Nonoperating Relative Humidity noncondensing
27. m the power outlet and disconnect any external devices 2 Remove the computer cover 3 Pullup on the two release tabs then rotate the front bezel away from the chassis to release it Removing the Front Bezel Q When replacing the front bezel ensure that the bottom hinge points are properly placed in the chassis before rotating the front bezel back into its original position Removing Bezel Blanks 1 Shut down the operating system properly then power off the computer and any external devices Disconnect the power cord from the power outlet and disconnect any external devices 2 Remove the computer cover Remove the front bezel 4 Gently pinch the release mechanism then remove the desired bezel blank Hardware Reference Guide 2 5 Hardware Upgrades Installing Additional Memory The computer comes with Synchronous dynamic random access memory SDRAM dual inline memory modules DIMMs DIMMs The memory sockets on the Intel 815E and 845 chipset based system board can be populated with industry standard DIMMs These memory module slots are populated with at least one preinstalled memory module To achieve the maximum memory support you may be required to replace the preinstalled DIMM with a higher capacity DIMM For proper system operation the DIMMs must be industry standard 168 pin PC133 compliant SDRAM DIMMs depending on the model The SDRAM DIMMs must support CAS Latency 2 or 3 CL 2 or
28. necessary Hardware Reference Guide 2 11 Hardware Upgrades Drive Positions o One standard 3 5 inch 1 44 MB diskette drive mounted with a drive adapter in the 5 25 inch one third height bay labeled as drive bay 3 O Twointernal 3 5 inch one third height bays for hard drives labeled as drive bays 4 and 5 OQ Two525 inch half height bays for optional drives labeled as drive bays 1 and 2 To verify the type and size of the storage devices installed in your computer run Compaq Computer Setup Refer to the Computer Setup Guide for more information Q Drive bay numbers are stamped on the chassis behind the front bezel 2 12 Hardware Reference Guide Hardware Upgrades Removing a Drive from the Drive Bay l Shut down the operating system properly then power off the computer disconnect the power cord from the power outlet and remove the computer cover Remove the front bezel Disconnect the drive power and signal cables and if it is a CD ROM or DVD ROM drive disconnect the audio connector If removing a hard drive lift up on the power switch bracket then rotate down to gain access to the drive bay Press the drivelock mechanism to unlock the drive in the drive bay While pressing the drivelock pull the drive out of the 4 drive bay Removing a Drive from the Drive Bay Hardware Reference Guide 2 13 Hardware Upgrades Removing a Drive from th
29. place the computer cover 9 Reconfigure the computer if necessary Installing a Hard Drive into a 3 5 inch Drive Bay Compaq does not support mixing IDE and SCSI hard drives in the same system If you are replacing a hard drive in bay 4 or bay 5 it should be of the same type To install a hard drive in a 3 5 inch drive bay 1 Shut down the operating system properly then power off the computer and any external drives disconnect the power cord from the power outlet and remove the computer cover 2 Remove the front bezel See Removing the Front Bezel 2 16 Hardware Reference Guide Hardware Upgrades 3 Liftup on the power switch bracket then rotate down to gain access to the drive bay Removing the Power Switch Bracket 4 Insert the hard drive into the bay from the front of the chassis Push it in until it locks into place Q Be sure that the power switch LED cables remain under the hard drive Hardware Reference Guide 2 17 Hardware Upgrades 5 Connect the signal 9 and power cables to the hard drive Connecting Cables 6 Connect the opposite end of the cables to the appropriate system board connector Lift the power switch bracket up and into position on the front of the chassis Replace the front bezel Replace the computer cover 10 Reconfigure the computer if necessary 2 18 Hardware Reference Guide A Specifications Compaq Evo Des
30. serting a drive Avoid exposing a hard drive to liquids temperature extremes or products that have magnetic fields such as monitors or speakers Installing a CD ROM DVD ROM or other Removable Storage Device Shut down the operating system properly then turn off the computer and any external devices disconnect the power cord from the power outlet and remove the computer cover Remove the front bezel See Removing the Front Bezel Install four guide screws two guide screws on each side of the drive Q Some options use metric hardware Extra guide screws are provided on the front of the chassis under the front bezel The Compaq supplied metric screws are black 4 Install the drive in the desired drive bay by sliding it into the front of the drive cage the drivelock automatically secures the drive in the bay Q Be sure the guide screws line up with the guide slots in the drive cage 5 6 If it is a CD ROM or DVD ROM drive and if analog audio is preferred to digital audio connect the audio cable The other end of the audio cable should be connected to the embedded audio connector on the system board Connect the signal and drive power cables Hardware Reference Guide 2 15 Hardware Upgrades Connecting Cables Remove the appropriate bezel blank from the front bezel See the section Removing Bezel Blanks for more information 7 Replace the front bezel 8 Re
31. t Performance is the factory set default Q If the Quiet Drive option is not displayed your computer does not contain a Quiet drive 7 To apply and save changes select File gt Save Changes B 8 Hardware Reference Guide C Battery Replacement The battery that comes with your computer provides power to the real time clock and has a minimum lifetime of about three years When replacing the battery use a battery equivalent to the battery originally installed on your computer Your computer comes with a 3 volt lithium coin cell battery Q The lifetime of the lithium battery can be extended by plugging the computer into a live AC wall socket The lithium battery is only used when the computer is NOT connected to AC power N WARNING Your computer contains an internal lithium manganese dioxide battery There is a risk of fire and burns if the battery is not handled properly To reduce the risk of personal injury HM Do not attempt to recharge the battery HM Do not expose to temperatures higher than 60 C 140 F HM Do not disassemble crush puncture short external contacts or dispose of in fire or water E PERETE the battery only with the Compaq spare designated for this product CAUTION Before replacing the battery it is important to back up the computer CMOS settings When the battery is removed or replaced the CMOS settings will be cleared Refer to the Troubleshooting Guide for informa
32. t The Paper Insert Template doc is installed by default under C Program files Compaq Easy Access Keyboard For proper alignment the spacing around the icons may require adjustment Windows Logo Key Use the Windows Logo Key in combination with other keys to perform certain functions available in the Windows operating systems Windows Logo Key F1 Displays a pop up menu for the selected object Windows Logo Key Tab Activates the next Taskbar button Windows Logo Key e Launches Explore My Computer Windows Logo Key f Launches Find Document Windows Logo Key Ctrl f Launches Find Computer Windows Logo Key m Minimizes all open applications Shift Windows Logo Key m Undoes Minimize All Windows Logo Key r Displays the Run dialog box Special Mouse Functions Most software applications support the use of a mouse The functions assigned to each mouse button depend on the software applications you are using 1 6 Hardware Reference Guide Product Features Serial Number Location Each computer has a unique serial number which may be located on the cover top or the rear panel of the computer Keep this number available for use when contacting Compaq customer service for assistance Serial Number Location Hardware Reference Guide 1 7 Product Features 1 8 Hardware Reference Guide 2 Hardware Upgrades Serviceability Features Your computer includes features that make
33. t tees ba cepacia Spr F 2 Safety ccce yoy eee a eed Sek Sed Pv UU RENNES Bones is F 2 Shipping Preparation uses AW dea De E Aor Ee e bebe ca F 3 iv Hardware Reference Guide 1 Product Features Standard Configuration Features The Compaq Evo Desktop features may vary depending on your model For a complete listing of the hardware and software installed in your computer run Compaq Diagnostics for Windows or the INSPECT utility available on some models Instructions for using these utilities are provided in the Troubleshooting Guide on the Reference Library CD Hardware Reference Guide 1 1 Product Features Front Panel Components Front Panel Components o Diskette Drive Activity Light Hard Drive Activity Light e Power Button Microphone Connector optional e Diskette Eject Button Universal Serial Bus USB optional Qo CD ROM Drive Busy Indicator Stereo Headphone Jack optional CD ROM Eject Button Power On Light Hardware Reference Guide Product Features Rear Panel Components o e 50 0 gt gt B gt 9 9 m uo E WT Rear Panel Components o Power Cord Connector L7 Parallel Port Connector e Voltage Select Switch e Microphone Connector e Keyboard Connector Line In Audio o Mouse Connector Q Line Out Audio Universal Serial Bus USB o Serial Connector L6 RJ 45 Connector N WARNING To reduc
34. tion on backing up the CMOS settings Xx Batteries battery packs and accumulators should not be disposed of together with the general household waste In order to forward them to recycling or proper disposal please use the public collection system or return them to Compaq their authorized partners or their agents Hardware Reference Guide C 1 Battery Replacement CAUTION Static electricity can damage the electronic components of the computer or optional equipment Before beginning these procedures ensure that you are discharged of static electricity by briefly touching a grounded metal object 1 If you have locked the Smart Cover Lock use Computer Setup to unlock the lock and disable the Smart Cover Sensor 2 Shutdown the operating system properly turn off the computer and any external devices disconnect the power cord from the electrical outlet and remove the computer cover or access panel Q It may be necessary to remove an expansion card to gain access to the battery 3 Locate the battery and battery holder on the system board 4 Depending on the type of battery holder on your system board complete the following instructions to replace the battery Type 1 a Lift the battery out of its holder Removing a Coin Cell Battery Type 1 C 2 Hardware Reference Guide Battery Replacement b Slide the replacement battery into position positive side up The battery holder automatically se
35. tored or in transit Q The hard drive locks automatically when the system power is turned off 2 Remove and store any program diskettes from the diskette drives 3 Insert a blank diskette into the diskette drive to protect the drive while in transit Do not use a diskette on which you have stored or plan to store data 4 Turn off the computer and external devices 5 Disconnect the power cord from the electrical outlet then from the computer 6 Disconnect the system components and external devices from their power sources then from the computer Q Ensure that all boards are seated properly and secured in the board slots before shipping the computer 7 Pack the system components and external devices in their original packing boxes or similar packaging with sufficient packing material to protect them Q For environmental nonoperating ranges see Appendix A Specifications in this guide Hardware Reference Guide F 3 Routine Computer Care and Shipping Preparation F 4 Hardware Reference Guide B battery replacement C 1 bezel blanks removing 2 5 C CD ROM drive busy indicator 1 2 eject button 1 2 installing 2 15 Components Keyboard 1 4 components front panel 1 2 rear panel 1 3 computer access panel removing 2 3 computer access panel replacing 2 4 computer care F 1 D depth A 1 A 2 diskette drive activity light 1 2 drive positions 2 12 DVD ROM drive
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