Packard Bell Laptop A7 User's Manual
Contents
1. NEC Versa S940 Packard dell asuNote A7 Disassembly Manual NEC Table of contents SN rae cig iets eres tsp cone siinn ot EEE apex cms as gc esiog declg ae doit ne EAE EE RAEE 3 Technician NOOS nissernes nene ER cauatalsestntosqsen vant slosh EE E EEE e E a EE EEE EE 3 ISAS SS ONS A CHOU S rrieaiaiestinsiasyartaesniatcauei dinate eadbria teinSawevea ou alupinistscuaetoeslaintabuigs dave saniosighesiuacsuiedandlaceduelaiessaciabasalecehysbsats 3 ReassembIy WES IC 1S siisii suited mst EAEE AEA Nat AREETAN 3 Roar d TOO eee ener eee E ee eee eee eee eee ee ee eee ee 3 TAZ AOU SY OM Mid AS egg te A A ees eaik once E E E E E A 4 Avoid Electrostatie Discharge viicsnsnianaceaininepnanndndiseuninntanweniwasdiuniwiisinwnbuaheasuanaistensmitedseanvndiasmbasniavaostsiswnsalisminiadsmniwadsase 4 Power o Uppy ON aie E EE E E E E E ee eee 4 Removing the BAllClY siuisssancuwcninecanmeninisantieaniswsinedtincatnatinemmessieoudeanimousdlenbineanentslaaniiutiounned rid a ia n aE 5 Removing the Memory Module cccccsseeecceeceeseeceeeeeeeeeeeeecaeeseeeeeeaeaseeeeseeaueeeesseaseceeesseaseeeeesseaeeeeessaaeeeesessageeeees 6 Removing the WLAN Card Module cccccccssseeeeecceceeeeeeeeeceeeeseaeeeeeeeeeeeeseeseeeeeeeesseeeeseeeeeeeessueeaseeeeeeessssaaeeeeeees 7 Removing the Hard Disk Drive cccccccccccsssececesececeeescecceaseeecseeeecsaseeeseaseeessageeecsaeeeeseaseeessaseeessagseessenseestssseeenss 8 Removing the Opti2. OL M2 5x4 Copper Fig 22 Unscrew LCD Penal 5 Disconnect all connectors on inverter board as shown in Fig 23 ev bilQLIEORY GEEA Le aoa grtiu ci Sees a 5 tt Fig 23 Removing the Inverter Board 6 Carefully lift up the LCD panel 7 Remove the screws at both sides of the LCD panel in order to release the LCD hinges as shown in Fig 24 Oi M2x4 Silver Fig 24 Removing the LCD Panel hinges NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 18 NEC Removing the Top Cover To remove the Top Cover first remove the battery see Removing the Battery remove the HDD see Removing the Hard Disk Drive remove the Optical Disk Drive see Removing the Optical Disk Drive remove the CPU see Removing the CPU remove the Keyboard see Removing the Keyboard and remove the LCD Module see Removing the LCD Module then perform the following steps 1 Remove all screws on the bottom of the base unit as shown in Fig 25 s m E A B A M2 5x5 Black TALLELE oo Silver Copper D M2 5x6 Silver Fig 25 Bottom Cover 2 Release two screws at the rear of system as shown in Fig 26 M2 5x5 Black Fig 26 Rear view NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 19 NEC 3 Disconnect the Touch Pad Connector and remove all screws as shown in Fig 27 i y A M2 5x4 Silver B M2 5x5 Silver Fig 27 Top cover 4 Carefully lift up the T
3. video memory disk drives circuit cards or other devices protect them from static electricity To do so make sure your computer s power switch is OFF Then unplug the computer s AC power cord Before picking up the device you un install you should wear an anti static wrist wrap available at electronic supply stores Be sure to connect the wrist wrap to an unpainted metal portion of the computer chassis As an alternative you can dissipate electrostatic build up by touching an unpainted metal portion of the computer chassis with one hand Then touch the device you are un installing with the other hand and maintain continuous contact with it until it is un installed in the computer Power Supply Unit Under no circumstances should you attempt to disassemble the power supply The power supply contains no user serviceable parts Inside the power supply are hazardous voltages that can cause serious personal injury Always return a defective power supply to your dealer WARNING Ensure that the computer is disconnected from its power source and from all telecommunications links networks or modem lines whenever the chassis cover is removed Do not operate the computer with the cover removed AVERTISSEMENT Assurez vous que le syst me est d branch de son alimentation ainsi que de toutes les liaisons de t lecommunication des r seaux et des lignes de modem avant d enlever le capot Ne pas utiliser le systeme quand le cap
4. steps 1 Remove the screws as shown in Fig 5 7 M2 5x8 Copper Fig 5 Removing the Hard disk drive cover 2 Carefully pull the HDD module out from the base unit Fig 6 Pulling HDD module NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 8 NEC 3 Remove four screws that around HDD module ZO M4x3 Silver Fig 7 HDD module Note When installing HDD make sure the HDD module strap properly insert into base unit as shown in below picture NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 9 Removing the Optical Disk Drive To remove the ODD first remove the battery see Removing the Battery and Memory Module Cover see Removing Memory Module then perform the following steps 1 Use pin to eject the optical drive via emergency eject hole as shown in Fig 8 Fig 8 Eject the optical drive 1 Pull the ODD module out from the base unit as shown in Fig 9 Fig 9 Pulling the optical drive out from the base unit NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 10 NEC Removing the CPU To remove the CPU first remove the battery see Removing the Battery then perform the following steps 1 Losses four screws that retaining the CPU cover as shown in Fig 10 Fig 10 Removing the screws retaining CPU cover 2 Remove the CPU Fan screws disconnect the CPU Fan connector and unscrew screws on CPU Heat Sink in descending order 8321 as shown in Fig 11
5. A M2 5x5 Black Fig 11 CPU Heat Sink Note When install CPU heat sink screws must be secured in ascending order 13273 NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 11 NEC 3 Unlock the CPU from the CPU socket and lift up the CPU carefully Fig 12 Unlocking the CPU NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 12 NEC Removing the Keyboard To remove the Keyboard first remove the battery see Removing the Battery then perform the following steps 1 Release two screws on keyboard cover as shown in Fig 13 M2x4 5 Black Fig 13 Releasing the keyboard cover 2 Lift up the keyboard cover carefully as shown in Fig 14 Packard dell Fig 14 Lifting up the Keyboard Cover NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 13 NEC 3 Unscrew two screws at the bottom as shown in Fig 15 A M2 5x5 Black TH TAN Copper Fig 15 Unscrewing Keyboard screws Caution If using wrong screws during keyboard assemble might result damage to keyboard Thus please mark those screws carefully during dissemble 4 Flip over the unit and release remaining screw holding keyboard as shown in Fig 16 QE M2 5x3 Silver Fig 16 Screw holding Keyboard NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 14 NEC 5 Lift up the keyboard and disconnect it from the system as shown in Fig 17 i E HHH pei ii 7 ot st we z OD P i a
6. Fig 33 A M2x4 Silver B M2 5x2 5 Silver Fig 33 Touch Pad 2 Carefully separate the Touch Pad module from Top cover NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 23 NEC DIP Switch Settings No DIP switch available on ED1 platform Screws M2 5x6 Copper M2x7 Silver CI M2x3 Silver M2x4 Silver M2 5x4 Copper M2 5x3 Silver 2 e a M2x4 5 Black M4x3 Silver NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 24 NEC Notice The information in this guide is subject to change without notice This guide contains information protected by copyright No part of this guide may be photocopied or reproduced in any form or by any means without prior written consent from NEC Computers International BV NEC COMPUTERS INTERNATIONAL BV SHALL NOT BE LIABLE FOR TECHNICAL OR EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN NOR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING PERFORMANCE OR USE OF THIS MATERIAL Copyright 2005 NEC Computers International BV All rights reserved NEC is a trademark of NEC Computers International BV The names of actual companies and products mentioned herein may be trademarks and or registered trademarks of their respective owners Versa 940 EasyNote A7 Disassembly Manual Author Allen Koay First Edition January 2005 Document Part Number Version 1 0 NECCM A division of NEC Computers International BV NEC Versa S940 PB EasyNote A7 Dis
7. assembly Manual Page 25
8. cal Disk Drive ccccccccseeeeeececceeeeeeeeeeeeeeeeaaeesseceeeeeeseeeeeeeceeeeesaessueceeeeesseeasseeeceeeesssaaaeeeeeeees 10 Removng he OPU arenneren 11 Removing the KEyYDOAMC ccccccccssseecceccceeeeeeeeceeeeeeeeeaaeeeeeeeaeeeeceeeeseeeeeeeesseeseeeeesseaeeesseaseceeesaeaaseeeeessaageeeeesaageeeees 13 Removing the LCD Module cccccccccseeseeceeceeeeeeeeeeaeeeeeeeeeeeeceeesseaseeeeesseaeeceeeseeaseeeessaaaeeeeeseaseeeessaaeeeeeesaaeeeeees 15 Removing the LCD Panel cccccceesccecceeeeeeeecaeeeeeeeeaaeeceeeeeaaseceeessaeeeeeeseeeeeeeessesseeesseaseeeeessaaagecesessaaeeeeeessageeeees 17 REMOVING the Top COVE ccccccccssesssecceeeeeeeeeeeeeeeeeeeesaeeeeeeeeeesaeeeeeceeeeeeseeeeseseeeeeesseeeueeceeesssaaeaaseeeeeeesssaeageseeeeees 19 Removing the Main BOard ccccseecccccseeeeecseeeceeseeeeeseeeeeessaeeeeeeeeeeessaueeeesaneeeeseaeeeesaueeessaneeeesanseeesssaeeeesseneeesaaeeees 21 Removing the Speaker Assembly ccccccccssseseeececeeeeeaeeeeeeceeeeaaseeeceeeeeeeeeeeseeceeeeesseeeeceeeeesseaaeeeeceeeeeeessaaasseeeeees 23 FICIMOVING Me Touch IP AG cicchieexerennnccner amisducetansisthinietsectaniantstan tiie bestanteines tess antapuutandseeedariassuinabeachastaniatandimechnseians 23 DIP SV e NGS ete cscs ee er acti E E selon ates E EEEE 24 TOWS rections cig nc eect cecil ee epee E EE AE aaeescdamaceee aoe dee ede see 24 INC WG O aaa seas ciuecdanctaesiacetes ttuechautantscalecdateseateneniandnespa
9. e bi k hb oe 34 ei 0 a Fig 17 Disconnecting the keyboard flat cable Removing the LCD Module To remove the LCD Module first remove the battery see Removing the Battery remove WLAN Card Module see Removing WLAN Card Module and remove the Keyboard see Removing the Keyboard then perform the following steps 1 Release LCD cable from base unit Fig 18 Releasing LCD cable NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 15 NEC 2 Disconnect LCD Cable Connection and remove four screws retaining the Heat Plate as shown in Fig 19 ratkard dell el M2 5x6 Silver Fig 19 Removing the screws retaining the LCD module 3 Carefully lift up the LCD Module NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 16 NEC Removing the LCD Panel To remove the LCD panel first remove the LCD module see Removing the LCD Module then perform the following steps 1 Use a pin to remove the rubber cover on the LCD module as shown in Fig 20 2 Remove all screws as shown in Fig 20 and remove carefully the LCD cover A M2x7 Silver B M2 5x5 Black rackard dell Fig 20 Removing the rubber covers amp screws on the LCD Module 3 Carefully removing the LCD Bezel as shown in Fig 21 Fackard dell Fig 21 Removing the LCD Bezel NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 17 NEC 4 Release four screws at the both side of LCD hinge as shown in Fig 22
10. e tan E E E E 25 NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 2 NEC Overview This document contains step by steps disassembly instructions for the Versa S940 EasyNote A7 chassis The instructions are illustrated where necessary with images of the part that is being removed or disassembled Furthermore the screws that are removed are shown next to the image of the parts themselves NEC reserves the right to make changes to the Versa S940 EasyNote A7 chassis without notice Technician Notes Only technicians authorized by NEC Computers International BV should attempt to repair this equipment All troubleshooting and repair procedures are detailed to allow only subassembly module level repair Because of the complexity of the individual boards and subassemblies no one should attempt to make repairs at the component level or to make modifications to any printed wiring board Improper repairs can create a safety hazard Any indication of component replacement or printed wiring board modifications may void any warranty or exchange allowances Disassembly Instructions When disassembling the system unit follow these general rules m Do not disassemble the system into parts that are smaller than those specified in the instructions m Label all removed connectors Note where the connector goes and in what position it was installed m Turn off the power and disconnect all power and all options Reassembly Instructions Reassembly
11. is the reverse of the disassembly process Use care to ensure that all cables and screws are returned to their proper positions Check that no tools or any loose parts have been left inside the chassis Check that everything are properly installed and tightened Required Tools All disassembly procedures can be perform using the following tools PH 0x60 Philips screwdriver PH 0x40 Philips screwdriver 2 0 x 30 Flat screwdriver SW5 0 Spacer screwdriver Small tweezers Pin NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 3 NEC Hazardous Voltage There is hazardous voltage present inside the computer when it is connect to an AC supply even when the computer s power switch is off Exposure to hazardous voltage could cause personal injury To avoid risk of injury contact an Authorized Service Provider for proper UN installation of optional hardware devices Avoid Electrostatic Discharge Electrostatic electricity can easily damage circuit cards and integrated circuits ICs To reduce risk of damage store them in protective packaging whenever they are not installed in your system Add in cards can be extremely sensitive to ESD and always require careful handling After removing the card from the computer place the card flat on a grounded static free surface component side up Use a conductive foam pad if available but not the card wrapper Do not slide the card over any surface Before you install or remove memory modules
12. op Cover NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 20 NEC Removing the Main Board To remove the Main Board first remove the Top Cover see Removing Top Cover then perform the following steps 1 Remove all connection and screws on main board as shown in Fig 28 i a Lo e M2 5x5 bere Fig 28 Main board 2 Carefully lifting up main board from the rear of the unit as shown in Fig 29 ia ia Se Fig 29 Lifting up main board Page 21 NEC Versa S940 PB EasyNote A7 Disassembly Manual NEC 3 Disconnect Audio board from main board as shown in Fig 30 M2 5x6 Silver Fig 30 VGA board 4 This step only applicable to EasyNote A7 Flip over the main board and release two screws on S Video Board as shown in Fig 31 QL M2x3 Silver Fig 31 S video board on Main Board NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 22 NEC Removing the Speaker Assembly To remove the Speaker Assembly first remove the Main Board see Removing the Main Board then perform the following steps 1 Remove the screws holding Speaker Assembly as shown in Fig 32 M2x4 Silver Fig 32 Speaker Assembly 2 Carefully remove the Speaker assembly from Bottom Cover and place it aside Removing the Touch Pad To remove the touch pad first remove the top cover see Removing the Top Cover then perform the following steps 1 Unscrew the screws on the Top Cover as shown in
13. ot est enleve WARNUNG Das System darf weder an eine Stromquelle angeschlossen sein noch eine Verbindung mit einer Telekommunikationseinrichtung einem Netzwerk oder einer Modem Leitung haben wenn die Gehauseabdeckung entfernt wird Nehmen Sie das System nicht ohne die Abdeckung in Betrieb ADVERTENCIA Asegurese de que cada vez que se quite la cubierta del chasis el sistema haya sido desconectado de la red de alimentacion y de todos lo enlaces de telecomunicaciones de red y de l neas de modem No ponga en funcionamiento el sistema mientras la cubierta este quitada WAARSCHUWING Zorg er voor dat alle verbindingen van en naar de computer stroom modem netwerk etc verbroken worden voordat de behuizing geopend wordt Zet de computer nooit aan als de behuizing geopend is AVVERTENZA Prima di rimuovere il coperchio del telaio assicurarsi che il sistema sia scollegato dall alimentazione da tutti i collegamenti di comunicazione reti o linee di modem Non avviare il sistema senza aver prima messo a posto il coperchio NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 4 NEC Removing the Battery Perform the following steps to remove the battery 1 Make sure to power off the Versa S940 EasyNote A7 2 Turn the unit upside down 3 Unlock the battery and slide it out of its place as the arrow shows in Fig 1 ee atah ne wii ii at T gt ri own i e Fig 1 Removing the battery NEC Ver
14. sa S940 PB EasyNote A7 Disassembly Manual Page 5 NEC Removing the Memory Module To remove the Memory Module first remove the battery see Removing the Battery then perform the following steps 1 Release the three screws retaining the memory module cover Fig 2 Removing the screws retaining the memory module slot cover 2 Unclip the memory module as shown in Fig 3 EFE Eai iia HE Fig 3 Removing the memory module 3 Remove the memory module from its slot and put it aside NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 6 NEC Removing the WLAN Card Module To remove the WLAN Card Module first remove the Memory Module Cover see Removing Memory Module then perform the following steps 1 Disconnect the wireless antenna connector and release the WLAN Card Module as shown in Error Reference source not found ia i ms a PEs Sh oP ee a Te Sp i FPE BP ke ee oe Ee l nemt ee i ot ih nied ts t empl a eis fo mb a oo l k Wi ey wi a gh bi Ea E tiiri Pee 0 manui mit PRD Wireless 2 ORG Wetweek Connecbon s E E a AET meou bee PST pl aAA Lay fae IAA a E een ees bd UN NLN yaw uw nL AS Esh uF ace e Cif Fig 4 WLAN Card Module 2 Lift up the WLAN Card Module and put it aside NEC Versa S940 PB EasyNote A7 Disassembly Manual Page 7 NEC Removing the Hard Disk Drive To remove the hard disk drive first remove the battery see Removing the Battery then perform the following
Download Pdf Manuals
Related Search