HP Compaq NX4820 Maintenance And Service Manual Download Page 47

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Troubleshooting

Maintenance and Service Guide

2–5

Selecting from the Tools Menu

Table 2-3

Tools Menu

Select

To Do This

HDD Self Test options

Run a quick or comprehensive self-test on any
hard drive in the system.

Battery Information

View information about any battery packs in the
computer.

Memory Check

■

Run a self-test on memory modules in the
computer.

■

View information about memory modules
installed in the computer.

Summary of Contents for Compaq NX4820

Page 1: ... Notebook PC Document Part Number 396166 002 November 2005 This guide is a troubleshooting reference used for maintaining and servicing the computer It provides comprehensive information on identifying computer features components and spare parts troubleshooting computer problems and performing computer disassembly procedures ...

Page 2: ...information contained herein is subject to change without notice The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services Nothing herein should be construed as constituting an additional warranty HP shall not be liable for technical or editorial errors or omissions contained herein Maintenance and Service Guide HP Pav...

Page 3: ...nt 1 5 1 4 External Components 1 6 1 5 Design Overview 1 36 2 Troubleshooting 2 1 Computer Setup 2 1 Accessing Computer Setup 2 2 Computer Setup Defaults 2 2 Selecting from the File Menu 2 3 Selecting from the Security Menu 2 4 Selecting from the Tools Menu 2 5 Selecting from the Advanced Menu 2 6 2 2 Troubleshooting Flowcharts 2 7 ...

Page 4: ... 5 Miscellaneous 3 25 3 6 Sequential Part Number Listing 3 27 4 Removal and Replacement Preliminaries 4 1 Tools Required 4 1 4 2 Service Considerations 4 2 Plastic Parts 4 2 Cables and Connectors 4 2 4 3 Preventing Damage to Removable Drives 4 3 4 4 Preventing Electrostatic Damage 4 4 4 5 Packaging and Transporting Precautions 4 5 4 6 Workstation Precautions 4 6 4 7 Grounding Equipment and Methods...

Page 5: ...5 6 Memory Module 5 12 5 7 Mini PCI Communications Module 5 15 5 8 Optical Drive 5 18 5 9 Switch Cover 5 20 5 10 Keyboard 5 26 5 11 Display Assembly 5 32 5 12 Base Enclosure 5 37 5 13 USB S Video Controller Board 5 44 5 14 Bluetooth Module 5 46 5 15 Speaker Assembly 5 48 5 16 RTC Battery 5 50 5 17 Menu Control Button Board 5 52 5 18 Heat Sink 5 55 5 19 Fan 5 57 5 20 Processor 5 59 5 21 System Boar...

Page 6: ...vi Maintenance and Service Guide Contents 6 Specifications A Connector Pin Assignments B Power Cord Set Requirements C Screw Listing D Display Component Recycling Index ...

Page 7: ...ertainment Notebook PC 1 and the HP Compaq nx4820 Notebook PC and Compaq Presario V2400 Notebook PC both represented by 2 offer advanced modularity Intel Pentium M and Celeron M processors and extensive multimedia support HP Pavilion dv1400 HP Compaq nx4820 and Compaq Presario V2400 ...

Page 8: ... with 400 MHz FSB Intel Celeron M 350 1 3 GHz with 400 MHz FSB 14 0 inch WXGA 1280 768 TFT display with over 16 7 million colors varying by computer model 80 60 or 40 GB high capacity hard drive varying by computer model 256 MB DDR synchronous DRAM SDRAM at 266 MHz expandable to 2 0 GB on models with Intel Mobile Pentium M processors and 1 0 GB on models with Intel Celeron M processors Microsoft W...

Page 9: ... with volume up and down buttons Support for the following optical drives DVD RW R and CD RW Double Layer Combo Drive with LightScribe DVD RW R and CD RW Double Layer Combo Drive DVD CD RW Combo Drive DVD ROM Drive Connectors External monitor Universal Serial Bus USB v 2 0 RJ 11 modem RJ 45 network Audio out headphone Audio in microphone Power IEEE 1394 digital select models only S Video out selec...

Page 10: ...r disassembly refer to Section 5 3 Preparing the Computer for Disassembly for more information 2 Remove the real time clock RTC battery refer to Section 5 16 RTC Battery for more information 3 Wait approximately 5 minutes 4 Replace the RTC battery and reassemble the computer 5 Connect AC power to the computer Do not reinsert any battery packs at this time 6 Turn on the computer All passwords and a...

Page 11: ...t extend battery operating time and conserve power The computer supports the following power management features Standby Hibernation Setting customization by the user Hotkeys for setting the level of performance Battery calibration Lid switch standby resume Power button Advanced Configuration and Power Management ACPM compliance ...

Page 12: ...enance and Service Guide Product Description 1 4 External Components The external components on the front of the HP Pavilion dv1400 are shown below and described in Table 1 1 Front Components HP Pavilion dv1400 ...

Page 13: ...ing The internal hard drive or an optical drive is being accessed 4 Battery light Amber The battery pack is charging Green The battery pack is fully charged Off The battery pack is discharging or not inserted 5 Display release latch Opens the computer 6 Audio in microphone jack Connects an optional monaural single sound channel microphone 7 Audio out headphone jack 2 Connect optional headphones or...

Page 14: ...ervice Guide Product Description The external components on the front of the HP Compaq nx4820 and Compaq Presario V2400 are shown below and described in Table 1 2 Front Components HP Compaq nx4820 and Compaq Presario V2400 ...

Page 15: ...ted Drive Electronics drive light On or blinking The internal hard drive or an optical drive is being accessed 5 Battery light Amber The battery pack is charging Green The battery pack is fully charged Off The battery pack is discharging or not inserted 6 Display release latch Opens the computer 7 Audio in microphone jack Connects an optional monaural single sound channel microphone 8 Audio out he...

Page 16: ...10 Maintenance and Service Guide Product Description The external components on the right side of the HP Pavilion dv1400 are shown below and described in Table 1 3 Right Side Components HP Pavilion dv1400 ...

Page 17: ...indows supports digital memory cards 3 1394 port select models only Connects an optional 1394a device such as a scanner digital camera or digital camcorder 4 6 in 1 Digital Media Reader light select models only On A digital memory card is being accessed 5 Optical drive Supports an optical disc 6 S Video out jack select models only Connects an optional S Video device such as a television VCR camcor...

Page 18: ...ce Guide Product Description The external components on the right side of the HP Compaq nx4820 and Compaq Presario V2400 are shown below and described in Table 1 4 Right Side Components HP Compaq nx4820 and Compaq Presario V2400 ...

Page 19: ...ls only In Windows supports digital memory cards 3 1394 port select models only Connects an optional 1394 device such as a scanner digital camera or digital camcorder 4 Digital memory card reader light select models only On A digital memory card is being accessed 5 Optical drive Supports an optical disc 6 S Video out jack select models only Connects an optional S Video device such as a television ...

Page 20: ...enance and Service Guide Product Description The external components on the rear and left side of the HP Pavilion dv1400 are shown below and described in Table 1 5 Rear and Left Side Components HP Pavilion dv1400 ...

Page 21: ... 3 Power connector Connects an AC adapter cable 4 External monitor port Connects an optional VGA external monitor or projector 5 Expansion port Connects the computer to an optional expansion base 6 RJ 45 network jack Connects an optional network cable 7 RJ 11 modem jack Connects the modem cable 8 USB connector Connects an optional USB device 9 PC Card slot Supports an optional Type I or Type II 32...

Page 22: ... Product Description The external components on the rear and left side of the HP Compaq nx4820 and Compaq Presario V2400 are shown below and described in Table 1 6 Rear and Left Side Components HP Compaq nx4820 and Compaq Presario V2400 ...

Page 23: ...irflow 2 Power connector Connects an AC adapter cable 3 External monitor port Connects an optional VGA external monitor or projector 4 Expansion port Connects the computer to an optional expansion base 5 RJ 45 network jack Connects an optional network cable 6 RJ 11 modem jack Connects the modem cable 7 USB connector Connects an optional USB device 8 PC Card slot Supports an optional Type I or Type...

Page 24: ...1 18 Maintenance and Service Guide Product Description The keyboard components on the HP Pavilion dv1400 are shown below and described in Table 1 7 Keyboard Components HP Pavilion dv1400 ...

Page 25: ...ys 12 Perform system and application tasks When combined with the fn key several keys and buttons perform additional tasks as hotkeys 4 num lock key Enables numeric lock turns on the embedded numeric keypad and turns on the num lock light 5 Keypad keys 15 In Windows can be used like the keys on an external numeric keypad 6 Arrow keys Move the cursor around the screen 7 Windows applications key In ...

Page 26: ... and Service Guide Product Description The keyboard components on the HP Compaq nx4820 and Compaq Presario V2400 are shown below and described in Table 1 8 Keyboard Components HP Compaq nx4820 and Compaq Presario V2400 ...

Page 27: ...1 to f12 keys 12 Perform system and application tasks When combined with the fn key several keys and buttons perform additional tasks as hotkeys 4 num lock key Enables numeric lock turns on the embedded numeric keypad and turns on the num lock light 5 Keypad keys 15 In Windows can be used like the keys on an external numeric keypad 6 Arrows keys Move the cursor around the screen 7 Windows applicat...

Page 28: ...ion dv1400 Table 1 9 Top Components Part 1 HP Pavilion dv1400 Item Component Function 1 Display switch If the computer is closed while on turns off the display 2 Power button When the computer is Off press to turn on the computer On briefly press to initiate Hibernation In Standby briefly press to resume from Standby In Hibernation briefly press to restore from Hibernation ...

Page 29: ...computer is Off opens QuickPlay music mode On in Windows opens the default Windows music application On in QuickPlay DVD mode opens QuickPlay music mode In Standby resumes from Standby into Windows In Hibernation opens QuickPlay music mode 5 Previous Rewind Button When a disc is in the optical drive Press to play the previous track or chapter Press fn this button to rewind 6 Play Pause button When...

Page 30: ...1 24 Maintenance and Service Guide Product Description The top components on the HP Pavilion dv1400 are shown below and described in Table 1 10 Top Components Part 2 HP Pavilion dv1400 ...

Page 31: ...ress once to play the next track or chapter Press fn this button to fast forward 2 Stop button When a disc is in the optical drive press to stop the current disc activity 3 Volume down button Decreases system volume 4 Volume mute button Mute light Mutes or restores volume On Volume is muted 5 Volume up button Increases system volume 6 Wireless button Enables disables an internal wireless device ...

Page 32: ...1 26 Maintenance and Service Guide Product Description The top components on the HP Pavilion dv1400 are shown below and described in Table 1 11 Top Components Part 3 HP Pavilion dv1400 ...

Page 33: ...On an integrated wireless device is hardware enabled 6 Num lock light On Num lock or the internal keypad is on 7 Back button In Windows emulates the back function of the alt left arrow command in the active application In QuickPlay moves up one directory level in an on screen menu 8 OK button Selects an item you have chosen on the screen 9 TouchPad on off button Enables disables the TouchPad 10 To...

Page 34: ...00 are shown below and described in Table 1 12 Top Components Part 1 HP Compaq nx4820 and Compaq Presario V2400 Table 1 12 Top Components Part 1 HP Compaq nx4820 and Compaq Presario V2400 Item Component Function 1 Caps lock light On Caps lock is on 2 Display switch If the computer is closed while on turns off the display ...

Page 35: ...iefly press to resume from Standby In Hibernation briefly press to restore from Hibernation Power light On Computer is turned on Blinking Computer is in standby Off Computer is off 5 Volume down button Decreases system volume 6 Volume mute button Mutes or restores volume Mute light On Volume is muted 7 Volume up button Increases system volume 8 Num lock light On Num lock or the internal keypad is ...

Page 36: ...e and Service Guide Product Description The top components on the HP Compaq nx4820 and Compaq Presario V2400 are shown below and described in Table 1 13 Top Components Part 2 HP Compaq nx4820 and Compaq Presario V2400 ...

Page 37: ... TouchPad horizontal scrolling region Scrolls toward left side or right side 2 TouchPad Moves the pointer 3 TouchPad light On TouchPad is enabled 4 TouchPad on off button Enables disables the TouchPad 5 TouchPad vertical scroll region Scrolls upward or downward 6 Left and right TouchPad buttons Function like the left and right buttons on an external mouse ...

Page 38: ...n dv1400 are shown below and described in Table 1 14 Bottom Components HP Pavilion dv1400 Table 1 14 Bottom Components HP Pavilion dv1400 Item Component Function 1 Optical drive Supports an optical disc 2 Battery pack release latch Releases a battery pack from the battery bay 3 Battery pack Holds a battery pack ...

Page 39: ...splay of a warning message install only a Mini PCI device authorized for use in your computer by the governmental agency that regulates wireless devices in your country If you install a device and then receive a warning message remove the device to restore computer functionality Then contact Customer Care 7 Memory module compartment Contains two memory slots that support replaceable memory modules...

Page 40: ... shown below and described in Table 1 15 Bottom Components HP Compaq nx4820 and Compaq Presario V2400 Table 1 15 Bottom Components HP Compaq nx4820 and Compaq Presario V2400 Item Component Function 1 Optical drive Supports an optical disc 2 Battery pack release latch Releases a battery pack from the battery bay 3 Battery pack Holds a battery pack ...

Page 41: ...warning message install only a Mini PCI device authorized for use in your computer by the governmental agency that regulates wireless devices in your country If you install a device and then receive a warning message remove the device to restore computer functionality Then contact Customer Care 7 Memory module compartment Contains 2 memory slots that support replaceable memory modules The number o...

Page 42: ...Audio Intel Pentium M and Celeron M processors Fan PC Card ÄCAUTION To properly ventilate the computer allow at least a 7 6 cm 3 inch clearance on the left and right sides of the computer The computer uses an electric fan for ventilation The fan is controlled by a temperature sensor and is designed to be turned on automatically when high temperature conditions exist These conditions are affected b...

Page 43: ... repairs can create a safety hazard Any indication of component replacement or printed wiring board modification may void any warranty or exchange allowances 2 1 Computer Setup Computer Setup is a preinstalled ROM based utility that can be used even when the operating system is not working or will not load If the operating system is working the computer restarts the operating system after you exit...

Page 44: ...nges use the arrow keys to select File Ignore changes and exit and then follow the instructions on the screen To exit and save all the settings you have entered use the arrow keys to select File Save changes and exit and then follow the instructions on the screen Your preferences are set when you exit Computer Setup and go into effect when the computer restarts Computer Setup Defaults To return al...

Page 45: ...ecification information about the processor memory and cache size video revision keyboard controller version and system ROM Save to floppy Save system configuration settings to a diskette Restore to floppy Restore system configuration settings from a diskette Restore defaults Replace configuration settings in Computer Setup with factory default settings Identification information is retained Ignor...

Page 46: ... when you enter Computer Setup by turning on not restarting the computer Smart Card Security Enable disable power on support for smart cards This feature is supported by select smart card readers only Embedded Security Enable Disable the embedded security chip Restore embedded security chip to factory settings Enable Disable power on authentication support Enable Disable automatic DriveLock Reset ...

Page 47: ... To Do This HDD Self Test options Run a quick or comprehensive self test on any hard drive in the system Battery Information View information about any battery packs in the computer Memory Check Run a self test on memory modules in the computer View information about memory modules installed in the computer ...

Page 48: ...ly a single usually nonstandard pointing device at startup select Disable Enable Disable USB legacy support for a USB keyboard mouse and hub When USB legacy support is enabled A USB keyboard mouse and hub work even when a Windows operating system is not loaded The computer starts from a bootable hard drive diskette drive diskette or CD CD RW or DVD inserted into a drive connected by a USB connecto...

Page 49: ...rt 2 2 4 Flowchart 2 4 No Power Part 3 2 5 Flowchart 2 5 No Power Part 4 2 6 Flowchart 2 6 No Video Part 1 2 7 Flowchart 2 7 No Video Part 2 2 8 Flowchart 2 8 Nonfunctioning Docking Device if applicable 2 9 Flowchart 2 9 No Operating System OS Loading 2 10 Flowchart 2 10 No OS Loading Hard Drive Part 1 2 11 Flowchart 2 11 No OS Loading Hard Drive Part 2 2 12 Flowchart 2 12 No OS Loading Hard Drive...

Page 50: ...rive 2 15 Flowchart 2 15 No Audio Part 1 2 16 Flowchart 2 16 No Audio Part 2 2 17 Flowchart 2 17 Nonfunctioning Device 2 18 Flowchart 2 18 Nonfunctioning Keyboard 2 19 Flowchart 2 19 Nonfunctioning Pointing Device 2 20 Flowchart 2 20 No Network Modem Connection Table 2 5 Troubleshooting Flowcharts Overview Continued ...

Page 51: ...g device work ing Go to Flowchart 2 17 Nonfunc tioning Device Go to Flowchart 2 2 No Power Part 1 Go to Flowchart 2 6 No Video Part 1 All drives working Y Y Y Y Y Y Y Y N N N N N End N N N Go to Flowchart 2 9 NoOperating System OS Loading Go to Flowchart 2 15 No Audio Part 1 Go to Flowchart 2 18 Nonfunc tioning Keyboard or Flowchart 2 19 Nonfunc tioning Pointing Device Check LED board speaker conn...

Page 52: ...up on AC power Power up in docking device Power up on battery power Power up in docking device Done Reset power Reset power Power up on AC power N Y Y N N Y N N Y Y Y N 1 On select models there is a separate reset button 2 On select models the computer can be reset using the standby switch and either the lid switch or the main power switch NOTES Go to Flowchart 2 4 No Power Part 3 Go to Flowchart ...

Page 53: ...Flowchart 2 2 No Power Part 1 Visually check for debris in battery socket and clean if necessary Done N Y Power on Check battery by recharging it moving it to another computer or replacing it Power on Done Y Replace power supply if applicable N Power on Done Y N Go to Flowchart 2 4 No Power Part 3 ...

Page 54: ...seat AC adapter in computer and at power source Internal or external AC adapter Done Done Done Done Power on Power on Power on Plug directly into AC outlet Power LED on Power outlet active Try different outlet Replace external AC adapter Replace power cord Y N Y Y Y Y N N N N External Internal Go to Flowchart 2 5 No Power Part 4 ...

Page 55: ...boards and replace damaged items Open computer Loose or damaged parts Y Close computer and retest Power on Done N Replace the following items if applicable Check computer operation after each replacement 1 Internal DC DC converter 2 Internal AC adapter 3 Processor board 4 System board NOTE Replace these items as a set to prevent shorting out among components ...

Page 56: ... Display 3 System board Internal or external display Adjust brightness Video OK Done Docking Device Internal Stand alone External Adjust brightness Video OK Done Y Press lid switch to ensure operation Video OK Done Y N Video OK Done Done N Check for bent pins on cable Try another display Internal and external video OK Replace system board Y Y N N NOTE To change from internal to external display us...

Page 57: ...s Video OK Video OK Done Done Check that computer is properly seated in docking device for bent pins on cable and for monitor connection Go to A in Flowchart 2 6 No Video Part 1 Check brightness of external monitor Try another external monitor Internal and external video OK Go to Flowchart 2 8 Nonfunction ing Docking Device if applicable Y Y Y N N N Remove computer from dock ing device if connecte...

Page 58: ...king device and power outlet N Check voltage setting on docking device Reset monitor cable connector at docking device Reinstall computer into dock ing device Docking device operating Docking device operating Done Done Y Nonfunctioning docking device Remove computer replace docking device Test replacement docking device with new computer ...

Page 59: ...ocking device and power outlet No OS loading NOTE Before beginning troubleshooting always check cable connections cable ends and drives for bent or damaged pins No OS loading from diskette drive go to Flowchart 2 13 No OS Loading Dis kette Drive No OS loading from optical drive go to Flowchart 2 14 No OS Loading Optical Drive No OS loading from network go to Flowchart 2 20 No Network Modem Connect...

Page 60: ...drive Nonsystem disk message Go to Flowchart 2 11 No OS Load ing Hard Drive Part 2 Reseat external hard drive OS loading Done Boot from CD Go to Flowchart 2 13 No OS Loading Dis kette Drive Boot from hard drive Boot from diskette Change boot priority through the setup utility and reboot Boot from hard drive Y Y Y Y Y N N N N N Check the setup utility for correct booting order ...

Page 61: ...to Flowchart 2 13 No OS Loading Dis kette Drive Format hard drive and bring to a bootable C prompt Create partition and then format hard drive to boot able C prompt Boot from diskette drive Remove disc or diskette and reboot Y N Boot from hard drive Y N Y N Hard drive accessible Y N Hard drive accessible Done Run FDISK Y N Hard drive partitioned Hard drive formatted Y N Y N Computer booted Done Y ...

Page 62: ... ing Hard Drive Part 2 Clean virus Done N Install OS and reboot Virus on hard drive OS loading from hard drive Y N Y N Y N Diagnostics on disc or diskette Replace hard drive Run diagnostics and follow recommendations Run SCANDISK and check for bad sectors Can bad sectors be fixed Replace hard drive Y N Y N Fix bad sectors Boot from hard drive Replace hard drive Done ...

Page 63: ...sk message Bootable diskette in drive Install bootable diskette and reboot computer Check diskette for system files Try different diskette Nonsystem disk error OS loading Boot from another device Enable drive and cold boot computer Is diskette drive boot order cor rect Change boot priority using the setup utility Go to Flowchart 2 17 Nonfunc tioning Device Diskette drive enabled in the Setup utili...

Page 64: ...and reboot computer Go to Flowchart 2 17 Nonfunction ing Device Go to Flowchart 2 17 Nonfunctioning Device Install bootable disc Boots from CD or DVD Boots from CD or DVD Try another bootable disc Booting from another device Booting order correct Correct boot order using the setup utility Done Reseat drive Y Y Y Y Y N N N N N Reset the computer Refer to Section 1 2 Resetting the Computer for instr...

Page 65: ...ernally Go to Flowchart 2 16 No Audio Part 2 Go to Flowchart 2 17 Nonfunctioning Device Replace the following docking device compo nents one at a time as applicable Check audio status after each change 1 Reseat docking device audio cable 2 Replace audio cable 3 Replace speaker 4 Replace docking device audio board 5 Replace backplane board 6 Replace I O board Y Y Y Y N N N Go to Flowchart 2 16 No A...

Page 66: ... Audio driver in OS configured Audio Y Y Y N N N Correct drivers for application Connect to external speaker Load drivers and set configuration in OS Audio Done Replace audio board and speaker connections in computer if applicable Replace the following components individually retesting after each replacement Internal speakers Audio board if applicable ...

Page 67: ... cables and plugs for bent or broken pins or other damage Reseat device Clear CMOS Done Fix or replace broken item Nonfunctioning device Reattach device Close computer plug in power and reboot Device boots properly Go to Flowchart 2 9 No Operat ing System OS Loading Device boots properly Replace hard drive Replace diskette drive Replace NIC If integrated NIC replace system board Y N Y N ...

Page 68: ...yboard operating properly Keyboard not operating prop erly External device works Replace system board Replace system board Connect computer to good external key board Reseat internal key board connector if applicable Replace internal keyboard or cable Y N Y N Done Done Keyboard operating properly ...

Page 69: ...t operating properly External device works Replace system board Replace system board Connect computer to good external pointing device Reseat internal pointing device connector if applicable Replace internal pointing device or cable Y N Y N Done Done Pointing device operating properly Pointing device operating properly ...

Page 70: ...m connec tion N Done Digital line Network or modem jack active Replace jack or have jack acti vated Connect to nondigital line NIC modem configured in OS Reload drivers and recon figure Reseat NIC modem if applicable Replace NIC modem if applicable Replace system board Done N N N N Y Y Y Y Network or modem connec tion working Network or modem connec tion working ...

Page 71: ... throughout this chapter to Best Buy 1 and Best Buy 2 computer models These references apply to HP Pavilion dv1400 models that are sold in Best Buy retail stores that use plastic components with different colors 3 1 Serial Number Location When ordering parts or requesting information provide the computer serial number and model number located on the bottom of the computer Serial Number Location ...

Page 72: ...3 2 Maintenance and Service Guide Illustrated Parts Catalog 3 2 Computer Major Components Computer Major Components HP Pavilion dv1400 ...

Page 73: ...0 inch WXGA SVA with Brightview 14 0 inch WXGA 373060 001 373528 001 For use on Compaq Presario V2400 models 14 0 inch WXGA SVA with Brightview 14 0 inch WXGA 373055 001 367784 001 For use on Best Buy 1 models 14 0 inch WXGA SVA with Brightview 399232 001 For use on Best Buy 2 models 14 0 inch WXGA SVA with Brightview 409218 001 Left and right display hinge covers and brackets For use on HP Pavili...

Page 74: ...3 4 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components HP Compaq nx4820 and Compaq Presario V2400 ...

Page 75: ...01 367780 001 For use on HP Compaq nx4820 and Compaq Presario V2400 models with a 1394 port S Video out jack expansion port digital memory card reader with wireless capability For use on HP Compaq nx4820 and Compaq Presario V2400 models with a 1394 port S Video out jack expansion port and digital memory card reader without wireless capability 367782 001 367779 001 For use on Best Buy 1 models 3992...

Page 76: ...3 6 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components HP Pavilion dv1400 ...

Page 77: ...1 367778 041 367778 DJ1 367778 BB1 367778 B31 367778 061 367778 AD1 367778 161 367778 331 367778 091 367778 131 Saudi Arabia Spain Sweden Finland Switzerland Taiwan Thailand United Kingdom Asia Pacific Australia Canada Hong Kong People s Republic of China and the United States 367778 171 367778 071 367778 B71 367778 111 367778 AB1 367778 281 367778 031 367778 001 For use on HP Compaq nx4820 models...

Page 78: ...3 8 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components HP Compaq nx4820 and Compaq Presario V2400 ...

Page 79: ...q nx4820 and Compaq Presario V2400 models 367798 001 5 Top covers include TouchPad For use on HP Pavilion dv1400 models 394905 001 For use on HP Compaq nx4820 models 406031 001 For use on full featured Compaq Presario V2400 models 394906 001 For use on defeatured Compaq Presario V2400 models 404686 001 For use on Best Buy 1 models 399234 001 For use on Best Buy 2 models 409220 001 6 Heat sink incl...

Page 80: ...3 10 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components HP Pavilion dv1400 ...

Page 81: ...001 407315 001 394825 001 Intel Celeron M 380 1 6 GHz with 400 MHz FSB Intel Celeron M 370 1 4 GHz with 400 MHz FSB Intel Celeron M 360 1 4 GHz with 400 MHz FSB Intel Celeron M 350 1 3 GHz with 400 MHz FSB 397344 001 383876 001 380033 001 380032 001 9 System boards include disk cell RTC battery 915GM for use on full featured HP Pavilion dv1400 models 393655 001 910GM for use on defeatured HP Pavil...

Page 82: ...3 12 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components HP Compaq nx4820 and Compaq Presario V2400 ...

Page 83: ... use on HP Compaq nx4820 and Compaq Presario V2400 models 374625 001 13 Base enclosures For use on HP Pavilion dv1400 models 367763 001 For use on HP Compaq nx4820 and Compaq Presario V2400 models 367764 001 For use on Best Buy 1 models 399235 001 For use on Best Buy 2 models 409221 001 14 Battery packs 12 cell 8 8 AHr 367760 001 and 396603 001 6 cell 4 4 AHr 367759 001 and 398832 001 6 cell 4 0 A...

Page 84: ...3 14 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components HP Pavilion dv1400 ...

Page 85: ... Combo Drive 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe 367789 001 367790 001 389896 001 394830 001 For use on HP Compaq nx4820 and Compaq Presario V2400 models 8X DVD RW R and CD RW Double Layer Combo Drive 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe 389897 001 394832 001 For use on Best Buy 1 models 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe 399233 ...

Page 86: ...3 16 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components HP Compaq nx4820 and Compaq Presario V2400 ...

Page 87: ...the world 802 11b g Broadcomm for use in the rest of the world 802 11b g Broadcomm for use on HP Compaq nx4820 models in Japan 373047 001 373048 001 373061 291 802 11b g FRVL for use in most of the world 802 11b g FRVL for use in the rest of the world 390622 001 390622 002 802 11b g Intel for use in most of the world 802 11b g Intel for use in the rest of the world 373026 001 373025 001 802 11b g ...

Page 88: ...3 18 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components HP Pavilion dv1400 ...

Page 89: ...ed 256 MB 403573 001 128 MB 403572 001 Miscellaneous Plastics Kit For use on HP Pavilion dv1400 models 367765 001 For use on HP Compaq nx4820 and Compaq Presario V2400 models 367766 001 For use on Best Buy 1 models 399236 001 For use on Best Buy 2 models 409222 001 19a 19b 19c Includes Hard drive cover includes two captive screws Memory module compartment cover includes 2 captive screws Mini PCI c...

Page 90: ...3 20 Maintenance and Service Guide Illustrated Parts Catalog 3 3 Miscellaneous Plastics Kit Miscellaneous Plastics Kit ...

Page 91: ...compartment cover Computer feet 5 Hard drive cover For use on HP Compaq nx4820 and Compaq Presario V2400 models 367766 001 1b 2b 3b 4b Includes Mini PCI compartment cover Memory module compartment cover Computer feet 4 Hard drive cover For use on Best Buy 1 models not illustrated contains the same components as the Miscellaneous Plastics Kits listed above 399236 001 For use on Best Buy 2 models no...

Page 92: ...s Catalog 3 4 Mass Storage Devices Mass Storage Devices Table 3 3 Mass Storage Devices Spare Part Number Information Item Description Spare Part Number 1 Hard drives include frame and connector 5400 rpm 80 GB 60 GB 40 GB 377651 001 375980 001 393659 001 ...

Page 93: ...001 367790 001 389896 001 394830 001 For use on HP Compaq nx4820 and Compaq Presario V2400 models 8X DVD RW R and CD RW Double Layer Combo Drive 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe 389897 001 394832 001 For use on Best Buy 1 models 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe 399233 001 For use on Best Buy 2 models 8X DVD RW R and CD RW Double Layer Combo Drive...

Page 94: ...aintenance and Service Guide Illustrated Parts Catalog HP USB pocket drive not illustrated 338796 001 Table 3 3 Mass Storage Devices Spare Part Number Information Continued Item Description Spare Part Number ...

Page 95: ...control for use on HP dv1400 models 371694 001 USB travel mouse 309674 001 Notebook entertainment cable and Y cable 379452 001 65 watt AC adapter 371790 001 and 403551 001 Screw Kit includes the following screws refer to Appendix C Screw Listing for more information on screw specifications and usage For use on HP Pavilion dv1400 models 367776 001 For use on HP Compaq nx4820 and Compaq Presario V24...

Page 96: ... Sweden 373979 021 Canada French Canada Latin America Thailand and the United States 373979 001 Denmark 373979 081 Hong Kong and the United Kingdom 373979 031 India 373979 DJ1 Israel 373979 BB1 Italy 373979 061 Japan 373979 291 Korea 373979 AD1 People s Republic of China 373979 AA1 Switzerland 373979 111 Taiwan 373979 AB1 Table 3 4 Miscellaneous not illustrated Spare Part Information Continued Des...

Page 97: ...ous Plastics Kit for use on HP Pavilion dv1400 models 367766 001 Miscellaneous Plastics Kit for use on HP Compaq nx4820 and Compaq Presario V2400 models 367773 001 Memory module 256 MB 266 MHz 367774 001 Memory module 512 MB 266 MHz 367775 001 Memory module 1024 MB 266 MHz 367776 001 Screw Kit for use on HP Pavilion dv1400 models 367777 001 Keyboard for use on Compaq Presario V2400 models in Asia ...

Page 98: ...e on HP Pavilion dv1400 models in Spain 367778 081 Keyboard for use on HP Pavilion dv1400 models in Denmark 367778 091 Keyboard for use on HP Pavilion dv1400 models in Norway 367778 111 Keyboard for use on HP Pavilion dv1400 models in Switzerland 367778 121 Keyboard for use on HP Pavilion dv1400 models in French Canada 367778 131 Keyboard for use on HP Pavilion dv1400 models in Portugal 367778 161...

Page 99: ...th a 1394 port S Video out jack expansion port and Memory Reader without wireless capability 367780 001 Switch cover for use on HP Pavilion dv1400 models without wireless capability 367781 001 Switch cover for use on HP Pavilion dv1400 models with wireless capability 367782 001 Switch cover for use on HP Compaq nx4820 and Compaq Presario V2400 models with a 1394 port S Video out jack expansion por...

Page 100: ...set with volume control 371694 001 HP remote control for use on HP dv1400 models 371790 001 65 watt AC adapter 373025 001 Mini PCI communications card 802 11b g Intel for use in the rest of the world 373026 001 Mini PCI communications card 802 11b g Intel for use in most of the world 373047 001 Mini PCI communications card 802 11b g Broadcomm for use in most of the world 373048 001 Mini PCI commun...

Page 101: ...20 models 373534 001 Screw Kit for use on HP Compaq nx4820 and Compaq Presario V2400 models 373535 001 Menu control button board includes bracket and cable for use on HP Pavilion dv1400 models 373979 001 Power cord for use in Canada French Canada Latin America Thailand and the United States 373979 011 Power cord for use in Australia and New Zealand 373979 021 Power cord for use in Belgium Europe F...

Page 102: ...etooth module 377651 001 Hard drive 80 GB 5400 rpm includes frame and connector 379452 001 Audio Y cable 380032 001 Processor Intel Celeron M 350 1 3 GHz with 400 MHz FSB includes thermal pad 380033 001 Processor Intel Celeron M 360 1 4 GHz with 400 MHz FSB includes thermal pad 381721 001 Hard drive 100 GB 4200 rpm includes frame and connector 382077 001 Left and right display hinge covers and bra...

Page 103: ...st of the world 392591 291 Mini PCI communications card 802 11b g Titus for use in Japan 393655 001 System board 915GM for use on full featured HP Pavilion dv1400 models 393656 001 System board 910GM for use on defeatured HP Pavilion dv1400 models 394825 001 Processor Intel Pentium M 725 1 6 GHz with 400 MHz FSB includes thermal pad 394826 001 Processor Intel Pentium M 740 1 7 GHz with 400 MHz FSB...

Page 104: ...M 730 1 6 GHz with 400 MHz FSB 397344 001 Intel Celeron M 380 1 6 GHz with 400 MHz FSB 398065 001 6 cell 4 0 Amp hour battery pack 398832 001 6 cell 4 4 Amp hour battery pack 399232 001 Display assembly 14 0 inch WXGA SVA with Brightview for use on Best Buy 1 models 399233 001 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe for use on Best Buy 1 models 399234 001 Top cover for use on Be...

Page 105: ... Compaq nx4820 models 407315 001 Processor Intel Pentium M 735a 1 7 GHz with 400 MHz FSB includes thermal pad 409218 001 Display assembly 14 0 inch WXGA SVA with Brightview for use on Best Buy 2 models 409219 001 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe for use on Best Buy 2 models 409220 001 Top cover for use on Best Buy 2 models includes TouchPad 409221 001 Base enclosure for u...

Page 106: ...ormation for proper and safe removal and replacement service 4 1 Tools Required You will need the following tools to complete the removal and replacement procedures Magnetic screwdriver Phillips P0 screwdriver Flat bladed screwdriver Tool kit includes connector removal tool loopback plugs and case utility tool ...

Page 107: ...s Apply pressure only at the points designated in the maintenance instructions Cables and Connectors ÄCAUTION When servicing the computer ensure that cables are placed in their proper locations during the reassembly process Improper cable placement can damage the computer Cables must be handled with extreme care to avoid damage Apply only the tension required to unseat or seat the cables during re...

Page 108: ... that a diskette or disc is not in the drive and ensure that the optical drive tray is closed Before handling a drive ensure that you are discharged of static electricity While handling a drive avoid touching the connector Handle drives on surfaces covered with at least one inch of shock proof foam Avoid dropping drives from any height onto any surface After removing a hard drive an optical drive ...

Page 109: ...ases the discharge contains enough power to alter device parameters or melt silicon junctions A sudden discharge of static electricity from a finger or other conductor can destroy static sensitive devices or microcircuitry Often the spark is neither felt nor heard but damage occurs An electronic device exposed to electrostatic discharge might not be affected at all and can work perfectly throughou...

Page 110: ...parts in their containers until the parts arrive at static free workstations Place items on a grounded surface before removing items from their containers Always be properly grounded when touching a sensitive component or assembly Store reusable electrostatic sensitive parts from assemblies in protective packaging or nonconductive foam Use transporters and conveyors made of antistatic belts and ro...

Page 111: ...tations Avoid contact with pins leads or circuitry Turn off power and input signals before inserting or removing connectors or test equipment 4 7 Grounding Equipment and Methods Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation When seated wear a wrist strap connected to a grounded system Wrist straps are flexible straps with a minimum of one megohm 10...

Page 112: ...ve protectors Conductive bins and other assembly or soldering aids Nonconductive foam Conductive tabletop workstations with ground cords of one megohm resistance Static dissipative tables or floor mats with hard ties to the ground Field service kits Static awareness labels Material handling packages Nonconductive plastic bags tubes or boxes Metal tote boxes Electrostatic voltage levels and protect...

Page 113: ... across vinyl floor 12 000 V 5 000 V 3 000 V Motions of bench worker 6 000 V 800 V 400 V Removing DIPS from plastic tube 2 000 V 700 V 400 V Removing DIPS from vinyl tray 11 500 V 4 000 V 2 000 V Removing DIPS from Styrofoam 14 500 V 5 000 V 3 500 V Removing bubble pack from PCB 26 500 V 20 000 V 7 000 V Packing PCBs in foam lined box 21 000 V 11 000 V 5 000 V A product can be degraded by as littl...

Page 114: ...icing the computer Make special note of each screw size and location during removal and replacement Refer to Appendix C Screw Listing for detailed information on screw sizes locations and usage Reference is made throughout this chapter to Best Buy 1 and Best Buy 2 computer models These references apply to HP Pavilion dv1400 models that are sold in Best Buy retail stores that use plastic components...

Page 115: ...uide Removal and Replacement Procedures 5 1 Serial Number Report the computer serial number to HP when requesting information or ordering spare parts The serial number is located on the bottom of the computer Serial Number Location ...

Page 116: ... Computer Feet 0 5 6 Memory Module 2 loosened 5 7 Mini PCI Communications Module 1 loosened Ä To prevent an unresponsive system and the display of a warning message install only a Mini PCI device authorized for use in your computer by the governmental agency that regulates wireless devices in your country If you install a device and then receive a warning message remove the device to restore compu...

Page 117: ...0 20 HP Compaq nx4820 and Compaq Presario V2400 18 5 13 USB S Video Controller Board 2 5 14 Bluetooth Module 2 5 15 Speaker Assembly 0 5 16 RTC Battery 0 5 17 Menu Control Button Board 4 5 18 Heat Sink 3 5 19 Fan 2 5 20 Processor 1 5 21 System Board 4 5 22 LED Board HP Pavilion dv1400 3 HP Compaq nx4820 and Compaq Presario V2400 2 Disassembly Sequence Chart Continued ...

Page 118: ...ernation turn the computer on and then shut it down through the operating system 2 Disconnect all external devices connected to the computer 3 Disconnect the power cord 4 Remove the battery pack by following these steps a Turn the computer upside down with the front panel toward you Battery Pack Spare Part Number Information 12 cell 8 8 AHr 367760 001 and 396603 001 6 cell 4 4 AHr 367759 001 and 3...

Page 119: ... hold the battery release latch 1 to the left The front edge of the battery pack disengages from the computer c Lift the front edge of the battery pack 2 up and swing it back d Remove the battery pack Removing the Battery Pack Reverse the above procedure to install the battery pack ...

Page 120: ...rd Drive 1 Prepare the computer for disassembly refer to Section 5 3 Hard Drive Spare Part Number Information Frame and connector included 5400 rpm 80 GB 60 GB 40 GB 4200 rpm 100 GB 80 GB 60 GB 40 GB 377651 001 375980 001 393659 001 381721 001 367788 001 367787 001 367786 001 ...

Page 121: ...ng it to the right 4 Remove the hard drive cover The hard drive cover is included in the Miscellaneous Plastics Kits which are available using the following spare part numbers 367765 001 for use on HP Pavilion dv1400 models 367766 001 for use on HP Compaq nx4820 and Compaq Presario V2400 models 399236 001 for use on Best Buy 1 models 409222 001 for use on Best Buy 2 models Removing the Hard Drive ...

Page 122: ...Replacement Procedures Maintenance and Service Guide 5 9 5 Use the mylar tab 1 to lift the hard drive 2 until it disconnects from the computer 6 Remove the hard drive from the hard drive bay Removing the Hard Drive ...

Page 123: ... 4 0 screws 1 that secure the hard drive frame to the hard drive 8 Lift the frame 2 straight up to remove if from the hard drive 9 Slide the hard drive connector 3 off the hard drive Removing the Hard Drive Frame and Connector Reverse the above procedure to install and reassemble the hard drive ...

Page 124: ...e feet are included in the Miscellaneous Plastics Kits which are available using the following spare part numbers 367765 001 for use on HP Pavilion dv1400 models 367766 001 for use on HP Compaq nx4820 and Compaq Presario V2400 models 399236 001 for use on Best Buy 1 models 409222 001 for use on Best Buy 2 models Replacing the Computer Feet ...

Page 125: ...ervice Guide Removal and Replacement Procedures 5 6 Memory Module 1 Prepare the computer for disassembly refer to Section 5 3 Memory Module Spare Part Number Information 1024 MB 367775 001 512 MB 367774 001 256 MB 367773 001 ...

Page 126: ... swing it back 4 Remove the memory module compartment cover The memory module compartment cover is included in the Miscellaneous Plastics Kits which are available using the following spare part numbers 367765 001 for use on HP Pavilion dv1400 models 367766 001 for use on HP Compaq nx4820 and Compaq Presario V2400 models 399236 001 for use on Best Buy 1 models 409222 001 for use on Best Buy 2 model...

Page 127: ... module socket to release the memory module The right side of the module rises away from the computer 6 Slide the module 2 away from the socket at an angle Memory modules are slotted to prevent incorrect installation into the memory module socket Removing the Memory Module Reverse the above procedure to install a memory module ...

Page 128: ...est of the world 802 11b g Broadcomm for use on HP Compaq nx4820 models in Japan 373047 001 373048 001 373061 291 802 11b g FRVL for use in most of the world 802 11b g FRVL for use in the rest of the world 390622 001 390622 002 802 11b g Intel for use in most of the world 802 11b g Intel for use in the rest of the world 373026 001 373025 001 802 11b g Titus for use in the United States 802 11b g T...

Page 129: ...n swing it forward 4 Remove the Mini PCI compartment cover The Mini PCI compartment cover is included in the Miscellaneous Plastics Kits which are available using the following spare part numbers 367765 001 for use on HP Pavilion dv1400 models 367766 001 for use on HP Compaq nx4820 and Compaq Presario V2400 models 399236 001 for use on Best Buy 1 models 409222 001 for use on Best Buy 2 models Remo...

Page 130: ...tenna cables 1 from the Mini PCI communications card 6 Spread the two retaining tabs 2 that secure the Mini PCI communications module to the communications compartment socket The side of the module opposite the socket rises up 7 Remove the wireless communications module 3 by pulling the module away from the socket at a 45 degree angle Removing a Mini PCI Communications Card Reverse the above proce...

Page 131: ...ombo Drive 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe 367789 001 367790 001 389896 001 394830 001 For use on HP Compaq nx4820 and Compaq Presario V2400 models 8X DVD RW R and CD RW Double Layer Combo Drive 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe 389897 001 394832 001 For use on Best Buy 1 models 8X DVD RW R and CD RW Double Layer Combo Drive LightScribe 399233 00...

Page 132: ... to the computer 3 Insert a thin tool such as a paper clip into the media tray release hole 2 The optical drive media tray releases from the optical drive 4 Use the media tray frame to slide the optical drive 3 to the left 5 Remove the optical drive Removing the Optical Drive Reverse the above procedure to install an optical drive ...

Page 133: ...01 For use on HP Compaq nx4820 and Compaq Presario V2400 models with a 1394 port S Video out jack expansion port digital memory card reader with wireless capability For use on HP Compaq nx4820 and Compaq Presario V2400 models with a 1394 port S Video out jack expansion port and digital memory card reader without wireless capability 367782 001 367779 001 For use on Best Buy 1 models 399237 001 For ...

Page 134: ...rough 9 apply only to HP Pavilion dv1400 models See steps 10 through 14 in this section for information on removing the switch cover on HP Compaq nx4820 and Compaq Presario V2400 models 3 Remove the three silver PM2 0 5 0 screws that secure the switch cover to the computer Removing the Switch Cover Screws HP Pavilion dv1400 Models Only ...

Page 135: ...e front panel toward you 5 Open the computer as far as possible 6 Insert a flat blade screwdriver under the outside edges of the display hinge covers 7 Lift up on the outside edges of the hinge covers 1 until the switch cover 2 disengages from the computer Releasing the Switch Cover HP Pavilion dv1400 Models Only ...

Page 136: ...Removal and Replacement Procedures Maintenance and Service Guide 5 23 8 Swing the rear edge of the switch cover forward Removing the Switch Cover HP Pavilion dv1400 Models Only 9 Remove the switch cover ...

Page 137: ...edures Steps 10 through 14 apply only to HP Compaq nx4820 and Compaq Presario V2400 models 10 Remove the two silver PM2 0 5 0 screws that secure the switch cover to the computer Removing the Switch Cover Screws HP Compaq nx4820 and Compaq Presario V2400 Models Only ...

Page 138: ...ar as possible 13 Insert a flat blade screwdriver into the slots located behind the F1 F5 F11 and insert keys 1 and lift up on the front edge of the switch cover 2 until it disengages from the computer 14 Remove the switch cover Removing the Switch Cover HP Compaq nx4820 and Compaq Presario V2400 Models Only Reverse the above procedure to install the switch cover ...

Page 139: ... the Netherlands 367778 A41 367778 201 367778 081 367778 051 367778 121 367778 041 367778 DJ1 367778 b31 367778 bb1 367778 061 367778 ad1 367778 161 367778 331 Norway Portugal Saudi Arabia Spain Sweden Finland Switzerland Taiwan Thailand United Kingdom Asia Pacific Australia Hong Kong People s Republic of China and the United States 367778 091 367778 131 367778 171 367778 071 367778 b71 367778 111...

Page 140: ...o HP Pavilion dv1400 models See steps 12 through 15 in this section for information on removing the keyboard on HP Compaq nx4820 and Compaq Presario V2400 models 6 Remove the two silver PM2 0 5 0 screws that secure the keyboard to the computer Removing the Keyboard Screws HP Pavilion dv1400 Models Only ...

Page 141: ...Procedures 7 Turn the computer display side up with the front panel toward you 8 Open the computer as far as possible 9 Lift the rear edge of the keyboard and swing it forward until it rests on the palm rest Releasing the Keyboard HP Pavilion dv1400 Models Only ...

Page 142: ...rvice Guide 5 29 10 Release the zero insertion force ZIF connector 1 to which the keyboard cable is connected and disconnect the keyboard cable 2 from the system board Disconnecting the Keyboard Cable HP Pavilion dv1400 Models Only 11 Remove the keyboard ...

Page 143: ...ly to HP Compaq nx4820 and Compaq Presario V2400 models 12 Remove the four PM2 0 3 0 screws 1 that secure the keyboard to the computer 13 Swing the rear edge of the keyboard 2 up and forward until it rests on the palm rest Releasing the Keyboard HP Compaq nx4820 and Compaq Presario V2400 Models Only ...

Page 144: ... the ZIF connector 1 to which the keyboard cable is connected and disconnect the keyboard cable 2 from the system board Disconnecting the Keyboard Cable HP Compaq nx4820 and Compaq Presario V2400 Models Only 15 Remove the keyboard Reverse the above procedure to install the keyboard ...

Page 145: ...r use on HP Compaq nx4820 models 14 0 inch WXGA SVA with Brightview 14 0 inch WXGA 373060 001 373528 001 For use on Compaq Presario V2400 models 14 0 inch WXGA SVA with Brightview 14 0 inch WXGA 373055 001 367784 001 For use on Best Buy 1 models 14 0 inch WXGA SVA with Brightview 399232 001 For use on Best Buy 2 models 14 0 inch WXGA SVA with Brightview 409218 001 Left and right display hinge cove...

Page 146: ...I communications card Disconnecting the Wireless Antenna Cables 4 Remove the wireless antenna cables from the Mini PCI and memory module compartments 5 Remove the switch cover Section 5 9 6 Remove the keyboard Section 5 10 7 Turn the computer display side up with the front panel toward you 8 Open the display as far as possible ...

Page 147: ...ures 9 Disconnect the display cable 1 from the system board 10 Remove the tape 2 that secures the wireless antenna cables to the top cover 11 Remove the cables from the clips 3 in the top cover Disconnecting the Display Cable and Removing the Wireless Antenna Cables ...

Page 148: ...P Compaq nx4820 and Compaq Presario V2400 models ÄCAUTION Support the display assembly when removing the following screws Failure to support the display assembly can result in damage to the display assembly and other computer components 12 Remove the four PM2 0 7 0 screws 1 that secure the display assembly to the computer 13 Remove the display assembly 2 Removing the Display Assembly HP Pavilion d...

Page 149: ...he following screws Failure to support the display assembly can result in damage to the display assembly and other computer components 14 Remove the four black PM2 0 5 0 screws 1 that secure the display assembly to the computer 15 Remove the display assembly 2 Removing the Display Assembly HP Compaq nx4820 and Compaq Presario V2400 Models Only Reverse the above procedure to install the display ass...

Page 150: ...nts Hard drive Section 5 4 Optical drive Section 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base Enclosure Spare Part Number Information For use on HP Pavilion dv1400 models 367763 001 For use on HP Compaq nx4820 and Compaq Presario V2400 models 367764 001 For use on Best Buy 1 models 399235 001 For use on Best Buy 2 models 409221 001 ...

Page 151: ...lion dv1400 models See steps 9 through 11 in this section for information on removing the base enclosure on HP Compaq nx4820 and Compaq Presario V2400 models 2 Remove the two PM2 0 8 5 screws that secure the base enclosure to the computer Removing the Base Enclosure Screws Part 1 HP Pavilion dv1400 models Only ...

Page 152: ...ance and Service Guide 5 39 3 Turn the computer upside down with the front toward you 4 Remove the fourteen PM2 0 8 5 screws that secure the base enclosure to the computer Removing the Base Enclosure Screws Part 2 HP Pavilion dv1400 models Only ...

Page 153: ...e and Service Guide Removal and Replacement Procedures 5 Remove the four silver PM2 0 5 0 screws that secure the base enclosure to the computer Removing the Base Enclosure Screws Part 3 HP Pavilion dv1400 models Only ...

Page 154: ...d Service Guide 5 41 6 Swing the rear edge 1 of the base enclosure straight up and forward until it rests at an angle 7 Slide the base enclosure 2 back at an angle 8 Remove the base enclosure Removing the Base Enclosure HP Pavilion dv1400 models Only ...

Page 155: ...edures Steps 9 through 11 apply only to HP Compaq nx4820 and Compaq Presario V2400 models 9 Remove the fifteen PM2 0 8 5 screws that secure the base enclosure to the computer Removing the Base Enclosure Screws HP Compaq nx4820 and Compaq Presario V2400 Models Only ...

Page 156: ...ove the five silver PM2 0 5 0 screws that secure the base enclosure to the computer 11 Lift the base enclosure straight up and remove it Removing the Base Enclosure HP Compaq nx4820 and Compaq Presario V2400 Models Only Reverse the above procedure to install the base enclosure ...

Page 157: ...pare the computer for disassembly Section 5 3 and remove the following components Optical drive Section 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosure Section 5 12 USB S Video Controller Board Spare Part Number Information USB S Video Controller Board 367794 001 ...

Page 158: ...crews 1 that secure the USB S Video controller board to the top cover 3 Lift up on the right side of the board 2 to disconnect it from the system board 4 Remove the USB S Video controller board Removing the USB S Video Controller Board Reverse the above procedure to install the USB S Video controller board ...

Page 159: ...isassembly Section 5 3 and remove the following components Optical drive Section 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosure Section 5 12 USB S Video controller board Section 5 13 Bluetooth Module Spare Part Number Information Bluetooth module 376651 001 and 399777 001 ...

Page 160: ...he USB port facing you 3 Remove the two PM1 5 3 5 screws 1 that secure the Bluetooth module to the USB S Video controller board 4 Disconnect the Bluetooth module cable 2 from the USB S Video controller board 5 Remove the Bluetooth module 3 Removing the Bluetooth Module Reverse the above procedure to install the Bluetooth module ...

Page 161: ...n 5 3 and remove the following components Optical drive Section 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosure Section 5 12 Speaker Assembly Spare Part Number Information For use on HP Pavilion dv1400 models 367793 001 For use on HP Compaq nx4820 and Compaq Presario V2400 models 374625 001 ...

Page 162: ...tenance and Service Guide 5 49 2 Disconnect the speaker cable 1 from the system board 3 Lift the speaker 2 straight up to remove it from the top cover Removing the Speaker Assembly Reverse the above procedure to install the speaker assembly ...

Page 163: ...ded with the system board Refer to Section 5 21 System Board for spare part number information 1 Prepare the computer for disassembly Section 5 3 and remove the following components Optical drive Section 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosure Section 5 12 ...

Page 164: ...aintenance and Service Guide 5 51 2 Remove the RTC battery from the socket on the system board Removing the RTC Battery Reverse the above procedure to install the RTC battery Make sure the RTC battery is installed with the sign facing up ...

Page 165: ...Section 5 3 and remove the following components Optical drive Section 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosure Section 5 12 2 Position the top cover with the front panel toward you Menu Control Button Board Spare Part Number Information Menu control button board includes bracket and cable for use only on HP Pavilion dv1400 models 373535 001 ...

Page 166: ...ide 5 53 3 Remove the tape 1 that secures the menu control button board cable to the system board 4 Release the ZIF connector 2 to which the menu control button board cable is connected and disconnect the cable 3 Disconnecting the Menu Control Button Board Cable ...

Page 167: ... four PM2 0 3 0 screws 1 that secure the menu control button board and shield to the top cover 6 Remove the menu control button board shield 2 and board 3 Removing the Menu Control Button Board and Shield Reverse the above procedure to install the menu control button board and shield ...

Page 168: ...bly Section 5 3 and remove the following components Optical drive Section 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosure Section 5 12 2 Turn the computer upside down with the front toward you Heat Sink Spare Part Number Information Heat sink includes thermal pad 395436 001 ...

Page 169: ...ment Procedures 3 Disconnect the fan cable 1 from the system board 4 Remove the three silver PM2 0 5 0 screws 2 that secure the heat sink to the top cover 5 Remove the heat sink 3 Removing the Heat Sink Reverse the above procedure to install the heat sink ...

Page 170: ...on 5 3 and remove the following components Optical drive Section 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosure Section 5 12 Heat sink Section 5 18 2 Turn the heat sink upside down with the front toward you Fan Spare Part Number Information Fan includes thermal pad 367795 001 ...

Page 171: ...e and Service Guide Removal and Replacement Procedures 3 Remove the two silver PM2 0 5 0 screws 1 that secure the fan to the heat sink 4 Remove the fan 2 Removing the Fan Reverse the above procedure to install the fan ...

Page 172: ...770 2 13 GHz with 400 MHz FSB Intel Pentium M 760 2 0 GHz with 400 MHz FSB Intel Pentium M 750 1 8 GHz with 400 MHz FSB Intel Pentium M 740 1 7 GHz with 400 MHz FSB Intel Pentium M 735a 1 7 GHz with 400 MHz FSB Intel Pentium M 730 1 6 GHz with 400 MHz FSB Intel Pentium M 725 1 6 GHz with 400 MHz FSB 394829 001 394828 001 394827 001 394826 001 397100 001 407315 001 394825 001 Intel Celeron M 380 1 ...

Page 173: ...ocking screw 1 turn counterclockwise until you feel a click 3 Lift the processor 2 straight up and remove it The gold triangle 3 on the processor should be aligned in the front right corner when you install the processor Removing the Processor Reverse the above procedure to install a processor ...

Page 174: ...s Section 5 6 Mini PCI communications module Section 5 7 RTC battery Section 5 16 Menu control button board Section 5 17 Heat sink Section 5 18 Processor Section 5 20 System Board Spare Part Number Information 915GM for use on full featured HP Pavilion dv1400 models 393655 001 910GM for use on defeatured HP Pavilion dv1400 models 393656 001 915GM for use on full featured HP Compaq nx4820 and Compa...

Page 175: ...ion 5 8 Switch cover Section 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosoure Section 5 12 USB S Video controller board Section 5 13 Speaker assembly Section 5 15 2 Turn the top cover right side up with the front toward you 3 Release the ZIF connector 1 to which the TouchPad cable is connected and disconnect the cable 2 from the system board Disconnecting the TouchPad Cable ...

Page 176: ...ion for information on removing the system board on HP Compaq nx4820 and Compaq Presario V2400 models 5 Release the ZIF connector 1 to which the LED board cable is connected and disconnect the cable 2 from the system board 6 Remove the four silver PM2 0 5 0 screws 3 that secure the system board to the top cover Disconnecting the LED Board Cable and Removing the System Board Screws HP Pavilion dv14...

Page 177: ...models 7 Release the ZIF connector 1 to which the LED board cable is connected and disconnect the cable 2 from the system board 8 Remove the four silver PM2 0 5 0 screws 3 that secure the system board to the top cover Disconnecting the LED Board Cable and Removing the System Board Screws HP Compaq nx4820 and Compaq Presario V2400 models Only ...

Page 178: ...cedures Maintenance and Service Guide 5 65 9 Flex and hold the left edge of the top cover 1 to the left 10 Lift the left side of the system board 2 until the USB 3 and 1394 connectors 4 are clear Releasing the System Board Part 1 ...

Page 179: ... Service Guide Removal and Replacement Procedures 11 Flex and hold the front edge of the top cover 1 forward 12 Lift the front of the system board 2 until the audio connectors 3 are clear Releasing the System Board Part 2 ...

Page 180: ...acement Procedures Maintenance and Service Guide 5 67 13 Slide the system board to the left at an angle and remove it from the top cover Removing the System Board Reverse the above procedure to install the system board ...

Page 181: ...ection 5 9 Keyboard Section 5 10 Display assembly Section 5 11 Base enclosoure Section 5 12 USB S Video controller board Section 5 13 Speaker assembly Section 5 15 System board Section 5 21 2 Turn the computer upside down with the front panel toward you LED Board Spare Part Number Information For use on HP Pavilion dv1400 models 367797 001 For use on HP Compaq nx4820 and Compaq Presario V2400 mode...

Page 182: ... for information on removing the LED board on HP Compaq nx4820 and Compaq Presario V2400 models 3 Release the ZIF connector 1 to which the LED board cable is connected and disconnect the cable 2 from the system board 4 Remove the three PM1 5 2 0 screws 3 that secure the LED board to the top cover Removing the LED Board Screws HP Pavilion dv1400 Models Only ...

Page 183: ...ease the ZIF connector 1 to which the LED board cable is connected and disconnect the cable 2 from the system board 6 Remove the two PM2 0 3 0 screws 3 that secure the LED board to the top cover Removing the LED Board Screws HP Compaq nx4820 and Compaq Presario V2400 Models Only 7 Remove the LED board Reverse the above procedure to install the LED board ...

Page 184: ... cm 33 40 cm 1 19 in to 1 52 in 9 24 in 13 15 in HP Compaq nx4820 and Compaq Presario V2400 Height varies from front to back Width Depth 3 29 cm to 3 89 cm 23 06 cm 33 40 cm 1 30 in to 1 53 in 9 08 in 13 15 in Weight varies by configuration HP Pavilion dv1400 HP Compaq nx4820 and Compaq Presario V2400 2 44 kg 2 39 kg 5 38 lb 5 26 lb Stand alone power requirements Nominal operating voltage Peak ope...

Page 185: ... to 40 000 ft Shock Operating Nonoperating 125 g 2 ms half sine 200 g 2 ms half sine Random Vibration Operating Nonoperating 0 75 g zero to peak 10 Hz to 500 Hz 0 25 oct min sweep rate 1 50 g zero to peak 10 Hz to 500 Hz 0 5 oct min sweep rate Applicable product safety standards specify thermal limits for plastic surfaces The computer operates well within this range of temperatures For HP Compaq n...

Page 186: ...83 cm 35 56 cm 11 0 in 8 2 in 14 0 in Number of colors Up to 16 8 million Contrast ratio 250 1 Brightness 180 nits typical Pixel resolution Pitch Format Configuration 0 279 0 279 mm 1280 768 RGB vertical stripe Backlight Edge lit Character display 80 25 Total power consumption 4 W Viewing angle 40 horizontal 20 40 vertical typical ...

Page 187: ...ty 100 MB sec ATA security Seek times typical read including setting Single track Average Maximum 3 ms 13 ms 24 ms 3 ms 13 ms 24 ms 3 ms 13 ms 24 ms 3 ms 13 ms 24 ms Logical blocks 156 301 488 117 210 240 117 210 240 78 140 160 Disk rotational speed 5400 rpm 5400 rpm 4200 rpm 4200 rpm Operating temperature 5 C to 55 C 41 F to 131 F Certain restrictions and exclusions apply Consult Customer Care fo...

Page 188: ... Ion Battery Pack Dimensions Height Width Depth Weight 2 00 cm 9 40 cm 13 40 cm 0 34 kg 0 79 in 3 70 in 5 28 in 0 75 lb Energy Voltage Amp hour capacity Watt hour capacity 11 1 V 4 4 Ah 48 Wh Temperature Operating Nonoperating 5 C to 45 C 0 C to 60 C 41 F to 113 F 32 F to 140 F ...

Page 189: ...VD RW DVD ROM DVD 5 DVD 9 DVD 10 DVD 18 CD ROM Mode 1 and 2 CD Digital Audio CD XA ready Mode 2 Form 1 and 2 CD I ready Mode 2 Form 1 and 2 CD R CD RW Photo CD single and multisession CD Bridge Write CD R and CD RW DVD R and DVD RW Center hole diameter 1 5 cm 0 59 in Disk diameter Standard disc Mini disc 12 cm 4 72 in 8 cm 3 15 in ...

Page 190: ...ffer 2 MB Data transfer rate CD R 16X CD RW 8X CD ROM 24X DVD 8X DVD R 4X DVD RW 2X Multiword DMA mode 2 2 400 KB s 150 KB s at 1X CD rate 1 200 KB s 150 KB s at 1X CD rate 3 600 KB s 150 KB s at 1X CD rate 10 800 KB s 1 352 KB s at 1X DVD rate 5 400 KB s 1 352 KB s at 1X DVD rate 2 700 KB s 1 352 KB s at 1X DVD rate 16 6 MB s Startup time 15 seconds Stop time 6 seconds Table 6 5 DVD RW R and CD R...

Page 191: ... RW DVD ROM DVD 5 DVD 9 DVD 10 DVD 18 CD ROM Mode 1 and 2 CD Digital Audio CD XA ready Mode 2 Form 1 and 2 CD I ready Mode 2 Form 1 and 2 CD R CD RW Photo CD single and multisession CD Bridge Write CD R and CD RW Center hole diameter 1 5 cm 0 59 in Disk diameter Standard disc Mini disc 12 cm 4 72 in 8 cm 3 15 in ...

Page 192: ... 225 ms Audio output level Line out 0 7 V rms Cache buffer 2 MB Data transfer rate CD R 24X CD RW 10X CD ROM 24X DVD 8X Multiword DMA mode 2 3600 KB s 150 KB s at 1X CD rate 1500 KB s 150 KB s at 1X CD rate 3600 KB s 150 KB s at 1X CD rate 10 800 KB s 1352 KB s at 1X DVD rate 16 6 MB s Startup time 15 seconds Stop time 6 seconds Table 6 6 DVD CD RW Combo Drive Continued ...

Page 193: ...DVD 9 DVD 10 DVD 18 CD ROM Mode 1 and 2 CD Digital Audio CD XA ready Mode 2 Form 1 and 2 CD I ready Mode 2 Form 1 and 2 CD R CD RW Photo CD single and multisession CD Bridge Center hole diameter 1 5 cm 0 59 in Disk diameter Standard disc Mini disc 12 cm 4 72 in 8 cm 3 15 in Disk thickness 1 2 mm 0 047 in ...

Page 194: ...o output level Line out 0 7 V rms Cache buffer 512 KB Data transfer rate CD R 24X CD RW 10X CD ROM 24X DVD 8X Multiword DMA mode 2 3600 KB s 150 KB s at 1X CD rate 1500 KB s 150 KB s at 1X CD rate 3600 KB s 150 KB s at 1X CD rate 10 800 KB s 1352 KB s at 1X DVD rate 16 6 MB s Startup time 10 seconds Stop time 3 seconds Table 6 7 DVD ROM Drive Continued ...

Page 195: ...ifications Table 6 8 System DMA Hardware DMA System Function DMA0 Not applicable DMA1 Not applicable DMA2 Not applicable DMA3 Not applicable DMA4 Direct memory access controller DMA5 Available for PC Card DMA6 Not assigned DMA7 Not assigned ...

Page 196: ... Fax Modem with SmartCP IRQ6 Diskette drive IRQ7 Parallel port IRQ8 System CMOS real time clock IRQ9 Microsoft ACPI compliant system IRQ10 USB UHCI controller 24C2 GM GME Graphic Controller Realtek RTL8139 Family PCI fast Ethernet Controller IRQ11 USB EHCI controller 24CD USB UHCI controller 24C4 USB UHCI controller 24C7 Pro Wireless 2200BG TI OHCI 1394 host controller TI PCI1410 CardBus controlle...

Page 197: ...d PCI to USB Host Controller IRQ19 Standard OpenHCD USB Host Controller IRQ19 Standard OpenHCD USB Host Controller IRQ20 TI 6411 PCIxx21 x515 Cardbus Controller IRQ20 TI OHCI Compliant IEEE 1394 Host Controller IRQ21 TI Integrated PCIxx21 FlashMedia Controller IRQ21 Broadcom 802 11b g WLAN IRQ21 Microsoft ACPI compliant system IRQ22 Realtek RTL8100CL Family PCI fast Ethernet Controller IRQ23 SDA S...

Page 198: ...tem speaker 0x00000062 0x00000062 Microsoft ACPI Compliant Embedded Controller 0x00000064 0x00000064 Quick Launch Buttons 0x00000066 0x00000066 Microsoft ACPI Compliant Embedded Controller 0x00000070 0x00000071 System CMOS real time clock 0x00000072 0x00000073 System board resources 0x00000080 0x0000008F Direct memory access controller 0x00000092 0x00000092 System board resources 0x000000A0 0x0000...

Page 199: ... Xpress 200 Series 0x000003C0 0x000003DF PCI standard PCI to PCI bridge 0x000003C0 0x000003DF ATI MOBILITY RADEON Xpress 200 Series 0x000003F6 0x000003F6 Primary IDE Channel 0x0000040B 0x0000040B System board resources 0x000004D0 0x000004D1 System board resources 0x000004D6 0x000004D6 System board resources 0x00000530 0x00000537 System board resources 0x00000870 0x0000087F System board resources 0...

Page 200: ... 0x00008000 0x0000805F System board resources 0x00008100 0x000081FF System board resources 0x00008400 0x0000840F ATI SMBus 0x00008410 0x0000841F Standard Dual Channel PCI IDE Controller 0x00009000 0x00009FFF PCI standard PCI to PCI bridge 0x00009000 0x00009FFF ATI MOBILITY RADEON Xpress 200 Series 0x0000A000 0x0000A0FF Realtek RTL8139 810x Family Fast Ethernet NIC 0x0000F000 0x0000FFFF PCI standar...

Page 201: ...00 0xDBFFFFFF ATI MOBILITY RADEON Xpress 200 Series 0xFAC00000 0xFEBFFFFF PCI standard PCI to PCI bridge 0xF6C00000 0xFABFFFFF PCI standard PCI to PCI bridge 0xD4000000 0xD4000FFF Standard OpenHCD USB Host Controller 0xD4001000 0xD4001FFF Standard OpenHCD USB Host Controller 0xD4002000 0xD4002FFF Standard Enhanced PCI to USB Host Controller 0xD4003000 0xD40033FF ATI SMBus 0xFFF80000 0xFFFFFFFF Sys...

Page 202: ...FEFF000 0xFFEFFFFF Texas Instruments PCIxx21 x515 Cardbus Controller 0xFFEFE000 0xFFEFEFFF Texas Instruments PCIxx21 x515 Cardbus Controller 0xF2C00000 0xF6BFFFFF Texas Instruments PCIxx21 x515 Cardbus Controller 0xD4206000 0xD4207FFF Texas Instruments PCIxx21 Integrated FlashMedia Controller 0xD4209000 0xD42090FF SDA Standard Compliant SD Host Controller 0xD4208C00 0xD4208CFF SDA Standard Complia...

Page 203: ... Data Fax Modem with SmartCP 0xFEC00000 0xFEC00FFF System board resources 0xFEE00000 0xFEE00FFF System board resources 0xA0000 0xBFFFF PCI bus 0xA0000 0xBFFFF PCI standard PCI to PCI bridge 0xA0000 0xBFFFF ATI MOBILITY RADEON Xpress 200 Series 0xD6000 0xD7FFF PCI bus 0xDC000 0xDDFFF PCI bus 0xDD000 0xDDFFF Texas Instruments PCIxx21 x515 Cardbus Controller 0xE0000 0xFFFFF System board 0x40000000 0x...

Page 204: ...Maintenance and Service Guide A 1 A Connector Pin Assignments Table A 1 Universal Serial Bus Pin Signal Pin Signal 1 5 VDC 3 Data 2 Data 4 Ground ...

Page 205: ...A 2 Maintenance and Service Guide Connector Pin Assignments Table A 2 RJ 45 Network Pin Signal Pin Signal 1 Transmit 5 Unused 2 Transmit 6 Receive 3 Receive 7 Unused 4 Unused 8 Unused ...

Page 206: ...Connector Pin Assignments Maintenance and Service Guide A 3 Table A 3 S Video Out Pin Signal Pin Signal 1 TV Ground 5 TV CD 2 TV CVBS 6 TV Ground 3 TV Ground 7 TV YD 4 TV Ground ...

Page 207: ...ble A 4 External Monitor Pin Signal Pin Signal 1 Red analog 9 5 VDC 2 Green analog 10 Ground 3 Blue analog 11 Monitor detect 4 Not connected 12 DDC 2B data 5 Ground 13 Horizontal sync 6 Ground analog 14 Vertical sync 7 Ground analog 15 DDC 2B clock 8 Ground analog ...

Page 208: ...Connector Pin Assignments Maintenance and Service Guide A 5 Table A 5 RJ 11 Modem Pin Signal Pin Signal 1 Unused 4 Unused 2 Tip 5 Unused 3 Ring 6 Unused ...

Page 209: ... Connector Pin Assignments Table A 6 Audio In Microphone Pin Signal Pin Signal 1 Audio signal in 3 Ground 2 Audio signal in Table A 7 Audio Out Headphone Pin Signal Pin Signal 1 Audio out left channel 3 Ground 2 Audio out right channel ...

Page 210: ...computer permits it to operate from any line voltage from 100 to 120 or 220 to 240 volts AC The power cord set included with the computer meets the requirements for use in the country where the equipment is purchased Power cord sets for use in other countries must meet the requirements of the country where the computer is used ...

Page 211: ... be approved by an acceptable accredited agency responsible for evaluation in the country where the power cord set will be used The power cord sets must have a minimum current capacity of 10 amps and a nominal voltage rating of 125 or 250 V AC as required by each country s power system The appliance coupler must meet the mechanical configuration of an EN 60 320 IEC 320 Standard Sheet C13 connector...

Page 212: ...oupler and wall plug must bear the certification mark of the agency responsible for evaluation in the country where it will be used 2 The flexible cord must be Type SPT 3 or equivalent No 18 AWG 3 conductor The wall plug must be a two pole grounding type with a NEMA 5 15P 15 A 125 V or NEMA 6 15P 15 A 250 V configuration 3 The appliance coupler flexible cord and wall plug must bear a T mark and re...

Page 213: ...ler flexible cord and wall plug must bear a T mark and registration number in accordance with the Japanese Dentori Law The flexible cord must be Type VCT or VCTF 3 conductor 1 00 mm conductor size The wall plug must be a two pole grounding type with a Japanese Industrial Standard C8303 7 A 125 V configuration 4 The flexible cord must be Type RVV 3 conductor 0 75 mm conductor size Power cord set fi...

Page 214: ...n and reference information for the screws used in the computer All screws listed in this appendix are available in the Miscellaneous Screw Kits spare part numbers 367776 001 for use on HP Pavilion dv1400 models and 373534 001 for use on HP Compaq nx4820 and Compaq Presario V2400 models ...

Page 215: ...rews that secure the hard drive cover to the computer screws are captured on the cover by C clips documented in Section 5 4 2 Two screws that secure the memory module compartment cover to the computer screws are captured on the cover by C clips documented in Section 5 6 3 One screw that secures the Mini PCI compartment cover to the computer screw is captured on the cover by C clips documented in S...

Page 216: ... Screw Locations Table C 1 Black Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Black 9 5 0 mm 2 0 mm 4 0 mm Where used 4 screws that secure the display assembly on the HP Compaq nx4820 and Compaq Presario V2400 computer documented in Section 5 11 mm ...

Page 217: ...Listing Phillips M2 5 4 0 Screw Locations Table C 2 Phillips PM2 5 4 0 Screw Color Qty Length Thread Head Width Silver 4 4 0 mm 2 5 mm 4 0 mm Where used 4 screws that secure the hard drive frame to the hard drive documented in Section 5 4 mm ...

Page 218: ...Guide C 5 Phillips M2 0 8 5 Screw Location Table C 3 Phillips PM2 0 8 5 Screw Color Qty Length Thread Head Width Black 32 8 5 mm 2 0 mm 4 0 mm Where used One screw that secures the optical drive to the computer documented in Section 5 8 mm ...

Page 219: ...Phillips M2 0 8 5 Screw Locations Table C 3 Phillips PM2 0 8 5 Screw Continued Color Qty Length Thread Head Width Black 32 8 5 mm 2 0 mm 4 0 mm Where used 4 screws that secure the base enclosure on the HP Pavilion dv1400 documented in Section 5 12 mm ...

Page 220: ...hillips M2 0 8 5 Screw Locations Table C 3 Phillips PM2 0 8 5 Screw Continued Color Qty Length Thread Head Width Black 32 8 5 mm 2 0 mm 4 0 mm Where used 14 screws that secure the base enclosure on the HP Pavilion dv1400 documented in Section 5 12 mm ...

Page 221: ... 8 5 Screw Locations Table C 3 Phillips PM2 0 8 5 Screw Continued Color Qty Length Thread Head Width Black 32 8 5 mm 2 0 mm 4 0 mm Where used 15 screws that secure the base enclosure on the HP Compaq nx4820 and Compaq Presario V2400 documented in Section 5 12 mm ...

Page 222: ...ilver Phillips M2 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 3 screws that secure the switch cover on the HP Pavilion dv1400 documented in Section 5 9 mm ...

Page 223: ... 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 2 screws that secure the switch cover on the HP Compaq nx4820 and Compaq Presario V2400 documented in Section 5 9 mm ...

Page 224: ...er Phillips M2 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 2 screws that secure the keyboard on the HP Pavilion dv1400 documented in Section 5 10 mm ...

Page 225: ...Phillips M2 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 4 screws that secure the base enclosure on the HP Pavilion dv1400 documented in Section 5 12 mm ...

Page 226: ...0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 3 screws that secure the base enclosure on the HP Compaq nx4820 and Compaq Presario V2400 documented in Section 5 12 mm ...

Page 227: ...r Phillips M2 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 2 screws that secure the USB S Video controller board to the documented in Section 5 13 mm ...

Page 228: ...C 15 Silver Phillips M2 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 3 screws that secure the heat sink to the documented in Section 5 18 mm ...

Page 229: ...ng Silver Phillips M2 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 2 screws that secure the fan to the heat sink documented in Section 5 19 mm ...

Page 230: ... Phillips M2 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 4 screws that secure the system board on the HP Pavilion dv1400 documented in Section 5 21 mm ...

Page 231: ... 0 5 0 Screw Locations Table C 4 Silver Phillips PM2 0 5 0 Screw Continued Color Qty Length Thread Head Width Silver 29 5 0 mm 2 0 mm 4 0 mm Where used 4 screws that secure the system board on the HP Compaq nx4820 and Compaq Presario V2400 documented in Section 5 21 mm ...

Page 232: ...lips M2 0 3 0 Screw Locations Table C 5 Phillips PM2 0 3 0 Screw Color Qty Length Thread Head Width Black 10 3 0 mm 2 0 mm 4 0 mm Where used 4 screws that secure the keyboard on the HP Compaq nx4820 and Compaq Presario V2400 documented in Section 5 10 mm ...

Page 233: ...ips M2 0 3 0 Screw Locations Table C 5 Phillips PM2 0 3 0 Screw Continued Color Qty Length Thread Head Width Black 10 3 0 mm 2 0 mm 4 0 mm Where used 4 screws that secure the menu control button board on the HP Pavilion dv1400 documented in Section 5 17 mm ...

Page 234: ...M2 0 3 0 Screw Locations Table C 5 Phillips PM2 0 3 0 Screw Continued Color Qty Length Thread Head Width Black 10 3 0 mm 2 0 mm 4 0 mm Where used 2 screws that secure the LED board on the HP Compaq nx4820 and Compaq Presario V2400 documented in Section 5 22 mm ...

Page 235: ...ting Phillips M2 0 7 0 Screw Locations Table C 6 Phillips PM2 0 7 0 Screw Color Qty Length Thread Head Width Black 4 7 0 mm 2 0 mm 4 0 mm Where used 4 screws that secure the display assembly on the HP Pavilion dv1400 documented in Section 5 11 mm ...

Page 236: ...hillips M1 5 3 5 Screw Locations Table C 7 Phillips PM1 5 3 5 Screw Color Qty Length Thread Head Width Silver 2 3 5 mm 1 5 mm 3 0 mm Where used 2 screws that secure the Bluetooth module to the USB S Video controller board documented in Section 5 14 mm ...

Page 237: ...Listing Phillips M1 5 2 0 Screw Locations Table C 8 Phillips PM1 5 2 0 Screw Color Qty Length Thread Head Width Silver 3 2 0 mm 1 5 mm 6 0 mm Where used 3 screws that secure the LED board on the HP Pavilion dv1400 documented in Section 5 22 mm ...

Page 238: ...The only components intended for recycling purposes are the liquid crystal display LCD panel and the backlight Careful handling should be exercised when removing these components Materials Disposal This HP product contains mercury in the display assembly backlight and may require special handling at end of life Disposal of mercury may be regulated because of environmental considerations For dispos...

Page 239: ... the backlight 1 and the LCD panel 2 Disassembly procedures differ from one display assembly to another The procedures provided in this appendix are general disassembly instructions Specific details such as screw sizes quantities and locations and component shapes and sizes can vary from one computer model to another Refer to Section 5 11 Display Assembly for display assembly disassembly steps ...

Page 240: ...ance and Service Guide D 3 Perform the following steps to disassemble the display assembly 1 Remove all screw covers 1 and screws 2 that secure the display bezel to the display assembly Removing the Display Bezel Screw Covers and Screws ...

Page 241: ... Component Recycling 2 Lift up and out on the left and right inside edges 1 and the top and bottom inside edges 2 of the display bezel until the bezel disengages from the display assembly 3 Remove the display bezel 3 Removing the Display Bezel ...

Page 242: ...Display Component Recycling Maintenance and Service Guide D 5 4 Disconnect all LCD panel cables 1 from the display inverter and remove the inverter 2 Removing the Display Inverter ...

Page 243: ...Maintenance and Service Guide Display Component Recycling 5 Remove all screws 1 that secure the LCD panel to the display enclosure 6 Remove the LCD panel 2 from the display enclosure Removing the LCD Panel ...

Page 244: ...Display Component Recycling Maintenance and Service Guide D 7 7 Turn the LCD panel upside down 8 Remove all screws that secure the LCD panel frame to the LCD panel Removing the LCD Panel Frame Screws ...

Page 245: ...ice Guide Display Component Recycling 9 Use a sharp edged tool to cut the tape 1 that secures the side of the LCD panel to the LCD panel frame 10 Remove the LCD panel frame 2 from the display panel Removing the LCD Panel Frame ...

Page 246: ...aintenance and Service Guide D 9 11 Remove the screws 1 that secure the backlight cover to the LCD panel 12 Lift the top edge of the backlight cover 2 and swing it forward 13 Remove the backlight cover Removing the Backlight Cover ...

Page 247: ...D 10 Maintenance and Service Guide Display Component Recycling 14 Turn the LCD panel right side up 15 Remove the backlight cables 1 from the clip 2 in the LCD panel Releasing the Backlight Cables ...

Page 248: ...Display Component Recycling Maintenance and Service Guide D 11 16 Turn the LCD panel upside down 17 Remove the backlight frame from the LCD panel Removing the Backlight Frame ...

Page 249: ...ycling ÅWARNING The backlight contains mercury Caution should be exercised when removing and handling the backlight to avoid damaging this component and causing exposure to the mercury 18 Slide the backlight out of the backlight frame Removing the Backlight ...

Page 250: ... Disconnect the display cable 1 from the LCD panel 20 Remove the screws 2 that secure the LCD panel to the LCD rear panel 21 Release the LCD panel 3 from the LCD rear panel 22 Release the tape 4 that secures the LCD panel to the LCD rear panel Releasing the LCD Panel ...

Page 251: ...D 14 Maintenance and Service Guide Display Component Recycling 23 Remove the LCD panel Removing the LCD Panel 24 Recycle the backlight and LCD panel ...

Page 252: ... Back button 1 27 backpack spare part number 3 25 3 35 base enclosure removal 5 37 spare part numbers 3 13 3 27 3 34 3 35 5 37 battery light 1 7 1 9 battery pack location 1 32 1 34 removal 5 5 spare part numbers 3 13 3 27 3 34 specifications 6 5 battery pack release latch 1 32 1 34 Bluetooth module spare part numbers 3 17 3 32 3 34 bottom components 1 32 1 34 C cables service considerations 4 2 ca...

Page 253: ...sequence chart 5 3 diskette drive OS loading problems 2 21 precautions 4 3 display assembly removal 5 32 spare part numbers 3 3 3 29 3 30 3 31 3 34 3 35 5 32 specifications 6 3 display hinge cover spare part numbers 3 3 3 32 3 35 5 32 display release button 1 7 1 9 display switch 1 22 1 28 docking device troubleshooting 2 16 drives preventing damage 4 3 DVD button 1 23 DVD CD RW Combo Drive OS loa...

Page 254: ...4 no network modem connection 2 28 no OS loading 2 17 no OS loading from diskette drive 2 21 no OS loading from hard drive 2 18 2 19 2 20 no OS loading from optical drive 2 22 no power 2 10 2 12 2 13 no video 2 14 2 15 nonfunctioning device 2 25 nonfunctioning docking device 2 16 nonfunctioning keyboard 2 26 nonfunctioning pointing device 2 27 fn key 1 19 1 21 front components 1 6 1 8 G grounding ...

Page 255: ...ers 3 34 LED board removal 5 68 spare part numbers 3 9 3 30 5 68 left side components 1 14 1 16 Logo Kit spare part number 3 25 3 30 3 31 M mass storage devices spare part numbers 3 22 memory module removal 5 12 spare part numbers 3 19 3 27 5 12 memory module compartment cover illustrated 3 20 removal 5 13 menu control button board removal 5 52 spare part number 3 11 3 31 5 52 microphone jack loca...

Page 256: ...ck light 1 27 1 29 O OK button 1 27 optical drive location 1 11 1 13 1 32 1 34 OS loading problems 2 22 precautions 4 3 removal 5 18 spare part numbers 3 15 3 23 3 30 3 31 5 18 P packing precautions 4 5 PC Card eject buttons 1 15 1 17 PC Card slots 1 15 1 17 plastic parts 4 2 Play Pause button location 1 23 pointing device troubleshooting 2 27 power button 1 22 1 29 power button light 1 27 power c...

Page 257: ...ers 1 7 1 9 specifications battery pack 6 5 computer 6 1 display 6 3 DVD CD RW Combo Drive 6 8 DVD RW R and CD RW Double Layer Combo Drive 6 6 DVD ROM drive 6 10 hard drive 6 4 I O addresses 6 15 interrupts 6 13 system DMA 6 12 static shielding materials 4 8 Stop button 1 25 S Video out jack location 1 11 1 13 pin assignments A 3 switch cover removal 5 20 spare part numbers 3 5 3 29 3 34 3 35 5 20...

Page 258: ...10 video 2 14 U Universal Serial Bus USB connector location 1 11 1 13 1 15 1 17 pin assignments A 1 USB digital drive spare part number 3 23 3 27 USB travel mouse spare part number 3 25 3 27 USB S Video controller board removal 5 44 spare part number 3 11 3 30 5 44 V video troubleshooting 2 14 volume buttons 1 25 1 29 W Windows applications key 1 19 1 21 Windows logo key 1 19 1 21 wireless button ...

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HP Compaq NX4820, Maintenance And Service Manual

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