Resumen del contenido incluido en la página 1
Packard Bell
EasyNote W7 Series
(Dragon SN)
Disassembly Manual
Resumen del contenido incluido en la página 2
0 Table of Contents Overview 1 Disassembly Instructions 1 Reassembly Instructions 1 Required Tools 1 Hazardous Voltage 2 Avoid Electrostatic Discharge 2 Power Supply Unit 2 Battery and AC Adapter 4 Removing the Hard Disk Drive 4 Bottom Panel 5 CPU, VGA Module and Heat Sink 6 Top Cover 7 Removing the LCD Panel Assembly 9 Disassembling the LCD Panel Assembly 9 Optical Disk Drive 12 Bottom Base Assembly 13 Main Board Assembly 14 Notice 16
Resumen del contenido incluido en la página 3
1 Overview This document contains step-by-step disassembly instructions for the EasyNote W7 (Dragon SN) chassis. The instructions are illustrated where necessary with images of the part that is being removed or disassembled. Packard Bell reserves the right to make changes to the chassis without notice. Disassembly Instructions When disassembling the system unit, follow these general rules: n Turn off the power. n Disconnect the AC adapter. n Remove the battery. n Do not disassemble the system in
Resumen del contenido incluido en la página 4
2 Hazardous Voltage Power Supply Unit There is hazardous voltage present inside the Under no circumstances should you computer when it is connected to an AC attempt to disassemble the power supply, even when the computer’ s power supply. The power supply contains switch is off. Exposure to hazardous voltage no user-serviceable parts. Inside the could cause personal injury. To avoid risk of power supply are hazardous injury, contact an Authorized Service Provider voltages that can cause serious f
Resumen del contenido incluido en la página 5
3 WAARSCHUWING AVVERTENZA Zorg er voor dat alle verbindingen van en Prima di rimuovere il coperchio del naar de computer (stroom, modem, netwerk, telaio, assicurarsi che il sistema sia etc) verbroken worden voordat de behuizing scollegato dall’ alimentazione, da tutti geopend wordt. Zet de computer nooit aan i collegamenti di comunicazione, reti als de behuizing geopend is. o linee di modem. Non avviare il sistema senza aver prima messo a posto il coperchio.
Resumen del contenido incluido en la página 6
4 Battery and AC Adapter To remove the battery, do as follows: 1. Turn off the computer. 2. Disconnect the AC adapter. 3. Remove the battery. Fig. 1 The bottom base. Removing the Hard Disk Drive To remove the hard disk drive, perform the following steps: 1. Remove two screws (2xA) from the HDD cover (as shown in Fig. 1). 2. Remove the HDD cover. 3. Remove one screw (1xB). 4. Slide the HDD to the left, away from its connector. Then lift it out. Fig. 2 Removing the hard disk drive. 5. Remove four
Resumen del contenido incluido en la página 7
5 Fig. 3 Removing the hard disk drive. Bottom Panel Perform the following steps to remove the bottom panel: 1. Remove nine screws (9xA) and take away the bottom panel. Fig. 4 Removing the bottom panel. 2. Remove the memory module. 3. Lift out the TV Tuner Mini-PCI card from its slot. 4. Disconnect the antenna cable and the two data cables. 5. Disconnect the TV Tuner data cables from the mainboard. 6. Remove the Mini-PCI Wireless LAN card and disconnect the antenna cable(s).
Resumen del contenido incluido en la página 8
6 Fig. 5 Removing the Mini-PCI wireless card. 7. Remove the screws (2xA) from the modem. 8. Release the ground cable and take away the modem. 9. Disconnect the modem cable from the modem. CPU, VGA Module and Heat Sink To remove the heat sink from the CPU and the VGA Mobile PCI Express Module (MXM) follow the steps below: 1. Disconnect the CPU fan cable. 2. Remove the lock screws (4xE) from the CPU heat sink. 3. Remove the lock screws (4xR) from the VGA module (see Fig. 5). 4. Remove the screws (
Resumen del contenido incluido en la página 9
7 6. Remove the screw from the VGA module (1xT). 7. Pull the VGA module out of the MXM slot. 8. Unlock the CPU socket and remove the CPU. Fig. 7 Remove VGA module and CPU. Top Cover Remove the top cover by following the steps below: 1. Slide the button bar to the left to unlock it. Fig. 8 Removing the button bar. 2. Disconnect the multimedia keyboard flat cable and take away the button bar. 3. Remove the screws (4xD) from the keyboard. Fig. 9 Removing the keyboard screws. 4. Flip keyboards towar
Resumen del contenido incluido en la página 10
8 Fig. 10 Removing the keyboard flat cable. 6. Disconnect the touchpad flat cable. Fig. 11 Disconnecting touchpad flat cable 7. Remove the two hinge covers. Fig. 12 The hinge covers. 8. Disconnect the lid switch connector. 9. Remove the screw (1xD) and remove the lid switch unit. Fig. 13 Lid switch and hinges.
Resumen del contenido incluido en la página 11
9 Removing the LCD Panel Assembly Follow the steps below to remove the LCD panel: 1. Disconnect the two LCD connectors. 2. Release the Wireless antenna cable. 3. Remove the screws (4xF) from the hinges (see Fig. 13). 4. Take away the LCD assembly. Disassembling the LCD Panel Assembly To disassemble the LCD panel, follow the steps below: 1. Remove the screw covers and screws (2xG). 2. Remove the screw covers and screws (4xH). 3. Unclip the front bezel by pushing it outwards from the inside 4. Tak
Resumen del contenido incluido en la página 12
10 Fig. 15 LCD display panel. 10. Disconnect the inverter backlight connector. Fig. 16 LCD inverter backlight connecter. 11. Remove the lower supporting bracket. 12. Take away the LCD display panel and inverter board. 13. Disconnect the LCD cable from the inverter board. 14. Disconnect the LCD cable from the back of the LCD display panel. Fig. 17 LCD display cable.
Resumen del contenido incluido en la página 13
11 15. Remove the screws (3x D, 1xA) from the left LCD bracket. The same goes for the right bracket. Fig. 18 LCD display cable. 16. Take away the top, left and right bracket from the LCD display panel. 17. Remove the screws (2xD) holding the wireless antenna and take away the antenna. Fig. 19 Wireless antenna.
Resumen del contenido incluido en la página 14
12 Optical Disk Drive To remove the optical disk drive, follow the steps below: 1. Remove the screws (2xB) and push the optical disk drive out of its bay. Fig. 20 The screws of the optical disk drive. 2. Remove the screws (2xK) from the side ODD bracket and remove it. 3. Remove the screws (2xK) from the rear ODD bracket and remove it. Fig. 21 The screws of the optical disk drive brackets.
Resumen del contenido incluido en la página 15
13 Bottom Base Assembly Disassemble the bottom base assembly as follows: 1. First remove the screws (4XA) from the top cover. 2. Then remove the screws (4xJ). Fig. 22 The top cover. Note: Make sure that during re-assembly the clips of the top cover lock into place before fastening the screws. 3. Turn over the unit and remove the screws (18xJ, 2xB) from the bottom base assembly. Fig. 23 The bottom base assembly.
Resumen del contenido incluido en la página 16
14 4. Remove the screws from the rear (2xB). Fig. 24 The screws at the bottom base rear. 5. Remove bottom cover from base assembly. 6. Disconnect the subwoofer connector. 7. Remove the screws (2xG) and lift out the subwoofer assembly. 8. Remove the rubber stabilizers (2xM) from the subwoofer assembly. 9. Remove the screw (1xB) from the modem connector board. Fig. 25 The bottom cover. 10. Disconnect the cable connector from the modem connector board. Main Board Assembly To remove the main board f
Resumen del contenido incluido en la página 17
15 Fig. 26 The main board and speakers. 8. Take away the main board. 9. Partially remove the foil over the touchpad. 10. Disconnect the touchpad cable. Fig. 27 The touch pad connector. 11. Remove the screws (3xB) and remove the heat plate. 12. Push out the touchpad assembly. Fig. 28 Removing the heat plate.
Resumen del contenido incluido en la página 18
16 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 THI
