NEC R7 User's Manual
Contents
1. Versa M540 PB EasyNote R7 Disassembly Manual Page 9 NEC Removing the CPU To remove the CPU first remove the battery see Removing the Battery then perform the following steps 1 Remove the screw retaining the CPU Cover as shown in Fig 12 Fig 12 CPU Cover 2 Release all screws on the heat sink disconnect the Fan connector and carefully remove the heat sink as shown in Fig 13 Fig 13 Removing the heat sink 2 11 Silver Versa 540 EasyNote R7 Disassembly Manual Page 10 NEC Fig 14 Unlocking the CPU NEC Versa M540 PB EasyNote R7 Disassembly Manual 11 NEC Removing the Keyboard To remove the Keyboard first remove the battery see Removing the Battery then perform the following steps 1 Use flat screw driver to unlock Keyboard as shown in Fig 15 Fig 15 Unlock Keyboard 2 Lift up the keyboard and disconnect it from the system as shown Fig 16 NMS Fig 16 Removing the keyboard flat cable Versa M540 PB EasyNote R7 Disassembly Manual Page 12 NEC Removing the Top Cover To remove the Top Cover first remove the battery see Removing the Battery remove the keyboard see Removing the keyboard remove the CPU see Removing the CPU then perform the foliowing steps 1 Remove GPU Heat Sink by unscrew screw it and put it aside Fig 17 Removing the GPU Heat sink 2 Rele2. 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 on System Bracket as shown in Fig 36 Fig 36 Speaker ei 2 4 Black Versa M540 PB EasyNote R7 Disassembly Manual Page 22 NEC 2 Carefully remove the Speaker assembly from System Bracket and place it aside 3 Removing screws on Woofer as shown in Fig 37 Fig 37 Woofer 4 Carefully separate it from Bottom Cover DIP Switch Setting No DIP Switch settings are available for the Versa M540 EasyNote 7 M25x7 Silver Versa M540 PB EasyNote R7 Disassembly Manual Page 23 NEC Screws M2x3 5 Black M2 5x7 Black M2xTT Silver M2x7 Silver 2 5 17 Black M2x3 Silver M2 5x5 Black 2 5 5 Silver M3x7 Silver M2x4 Black Silver NEC Versa M540 PB EasyNote R7 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 FURNISHI
3. Versa M540 PB EasyNote R7 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 covers on the LCD module as shown in Fig 25 2 Unscrew all screws shown in Fig 25 Fig 25 Screws on the LCD Module 3 Release the LCD Bezel from the side carefully and put it aside as shown in Fig 26 Fig 26 Removing the LCD Bezel el M2 5x7 Black NEC Versa M540 PB EasyNote R7 Disassembly Manual Page 17 NEC 4 Unscrew all screws encircled in Fig 27 M2 5x5 Black 2 5 5 Silver M2x3 5 Black D M2 5x7 Black Fig 27 Removing the LCD panel screws 5 Release all four screws at the side of LCD Back Cover e 2 3 5 Black Fig 28 Remove Side screws 6 Carefully lift up LCD panel together with the Inverter board and disconnect the power cable from the Inverter board Disconnect the inverter connector remaining on the left side of the inverter board Put a side the inverter board 7 Remove the screws on both sides of the LCD panel in order to release the LCD hinges NEC Versa M540 PB EasyNote R7 Disassembly Manual Page 18 NEC Removing the Main Board To remove the main board first remove the Bottom Cover See Removing the Bottom Cover then perform the following steps 1 Remove side cove
4. then the HDD Cover see Removing the Hard Disk Drive then perform the following steps 1 Use pin to eject ODD tray as shown in Fig 5 Fig 5 Ejecting ODD tray 2 Release screw as shown in Fig 6 and then hold on ODD tray to pull out ODD module Fig 6 Removing the optical drive M3x4 Sliver 2 5 5 Black Versa 540 EasyNote R7 Disassembly Manual Page 7 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 screws retaining the memory module slot cover Fig 7 Removing the screw retaining the memory module slot cover 2 Unclip the memory module as shown in Fig 8 Fig 8 Removing the memory module 3 Remove the memory module from its slot and put it aside Versa M540 PB EasyNote R7 Disassembly Manual Page 8 NEC Removing the WLAN Module and MDC Modem Module To remove the WLAN Module and MDC modem Module first remove the Battery see Removing the Battery then perform the following steps 1 Release the screws retaining the WLAN MDC cover Fig 9 Removing WLAN MDC cover 2 Disconnect Wireless Antenna and unclip the memory module as shown in Fig 10 Fig 10 Removing the WLAN module 3 Unscrew MDC modem and disconnect the MDC modem cable before remove it Fig 11 Removing the MDC Modem module 2 3 5 Black
5. 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 awieare il sistema senza aver prima messo a posto il coperchio NEC Versa M540 PB EasyNote R7 Disassembly Manual Page 4 NEC Removing the Battery Perform the following steps to remove the battery Make sure to power off the unit Turn the unit upside down Unlock the left battery lock Pushing battery lock on right outward and slide the battery out of its place as the arrow shows in Fig 1 ROMs Fig 1 Removing the battery Versa M540 PB EasyNote R7 Disassembly Manual Page 5 NEC Removing the Hard Disk Drive To remove the hard disk drive first remove the battery see Removing the Battery then perform the following steps 1 Remove the screws on HDD cover and carefully open up as shown in Fig 2 Fig 2 Removing the Hard disk drive cover 2 Unscrew the HDD module and disconnect it as shown in Fig 3 Fig Disconnecting the hard disk drive M2 5x7 Black Versa M540 PB EasyNote R7 Disassembly Manual Page 6 NEC 3 Unscrew the four screws on both sides of the hard disk drive as shown in Fig 4 Fig 4 Unscrewing the hard disk drive shield screws Removing the Optical Disk Drive To remove the ODD first remove the battery see Removing the Battery
6. NEC Versa M540 Packard dell EasyNote R 7 Disassembly Manual NEC Table of contents Overview Reassembly Instructions Required Tools Hazardous Voltage Avoid Electrostatic Discharge Power Supply Unit Removing the Battery Removing the Hard Disk Drive Removing the Optical Disk Drive Removing the Memory Module Removing the WLAN Module and MDC Modem Modul Removing the CPU Removing the Keyboard Removing the Top Cover Removing the LCD Modul Removing the LCD Panel Removing the Main Board Removing the Multi Card Slo Removing the Touch Pad Removing the Speaker Assembly DIP Switch Setting Versa M540 PB EasyNote R7 Disassembly Manual Page 2 NEC Overview This document contains step by steps disassembly instructions for the Versa M540 EasyNote R7 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 M540 EasyNote R7 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 repai
7. NG PERFORMANCE OR USE OF THIS MATERIAL Copyright 2004 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 M540 EasyNote R7 Disassembly Manual Author Allen Koay First Edition June 2004 Document Part Number Version 1 0 NECCM A division of NEC Computers International BV Versa M540 PB EasyNote R7 Disassembly Manual Page 25
8. ase all screws as shown Fig 18 Fig 18 Removing the top cover screws M2x7 Silver M2 5x7 Black B M2 5x17 Black ez Max Versa 540 EasyNote R7 Disassembly Manual Page 13 NEC 3 Flip over the unit and remove the screws then disconnect touch pad flat cable as shown in Fig 19 el M2 5x7 Black Fig 19 Disconnect Touch Pad Flat Cable 4 Carefully lift up the top cover release it and put it aside Fig 20 Removing the Top Cover NEC Versa M540 PB EasyNote R7 Disassembly Manual Page 14 NEC Removing the LCD Module To remove the LCD Module first remove the Battery see Removing the Battery remove the Top Cover see Removing the Top Cover then perform the following steps 1 Release LCD hinge cover by release screw on it as shown Fig 21 Fig 21 Releasing LCD hinge cover 2 Unscrew all screw encircle on Heat Plate as shown in Fig 22 and carefully separate it from base unit QE M2x3 Silver Fig 22 Removing the Heat Plate NEC Versa M540 PB EasyNote R7 Disassembly Manual Page 15 NEC 3 Release the LCD cable and WLAN antenna cable as shown in Fig 23 Fig 23 Releasing the LCD cable and WLAN antenna cable 4 Release the screws on the LCD Hinges as shown in Fig 24 M2 5x5 Black Fig 24 Releasing the LCD Hinges 5 Carefully lift up the LCD module and place it in a safe place
9. jury 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 it available but not the card wrapper Do not slide the card over any surface Before you install or remove memory modules 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 disassemb
10. le 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 l communication des r seaux et des lignes de modem avant d enlever le capot Ne pas utiliser le systeme quand le capot est enlev 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 alimentaci n y de todos lo enlaces de telecomunicaciones de red y de lineas de m dem No ponga en funcionamiento el sistema mientras la cubierta est 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
11. r at both corner of the base unit as shown in Fig 29 Fig 29 Removing side cover 2 Release two screws at rear of the base unit as shown in Fig 30 Fig 30 Rear view of Base unit M2 5x5 Black Versa M540 PB EasyNote R7 Disassembly Manual Page 19 NEC 3 Release all screws as shown in Fig 31 and disconnect all speaker connection to Main Board Fig 31 Lifting up the Main Board assembly 4 Carefully lift up the Main Board together with System Bracket Fig 32 Lifting up Main board NEC Versa M540 PB EasyNote R7 Disassembly Manual Page 20 NEC 5 Remove two screws at the VGA port to separate Main Board from System Bracket Fig 33 Releasing System Bracket Removing the Multi Card Slot To remove the Multi Card Slot first remove the Main Board see Removing the Main Board then perform the following steps 1 Unscrew the screws on the Multi Card Slot assembly as shown in Fig 34 and remove the Multi Card Slot from the Main Board Fig Multi Card Slot M3x7 Silver Versa M540 PB EasyNote R7 Disassembly Manual Page 21 NEC 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 Touch Pad assembly as shown in Fig 35 and remove the touch pad assembly from the Top cover Fig 35 Touch Pad Removing the Speaker Assembly
12. rs at the component level to make modifications to any printed wiring board Improper repairs can create a safety hazard 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 Label all removed connectors Note where the connector goes and in what position it was installed m off the power and disconnect all power and all options Reassembly Instructions Reassembly 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 lett 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 4 0 x 60 Flat screwdriver 2 0 x 30 Flat screwdriver SW5 0 Spacer screwdriver Small tweezers Pin Versa M540 PB EasyNote R7 Disassembly Manual Page 3 NEC Hazardous Voltage There is hazardous voltage present inside the computer when it is connect to AC supply even when the computer s power switch is off Exposure to hazardous voltage could cause personal injury To avoid risk of in
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