PackardBell easynote l Service Manual

Packard Bell
EasyNote L
Disassembly Manual
Table of Contents
Overview 2 Technician Not es 2 Disassembly Instructions 2 Reassembly Instructions 2 Required Tool s 2 Hazardous Voltage 3 Avoid Electrostat ic Discharge 3 Power Supply Unit 3 Removing the Battery 4 Removing the Memory Module 4 Removing the Hard Disk Drive 5 Removing the Keyboard 5 Removing the Optical Disk Drive 7 Removing the LCD Module 7 Removing the LCD Panel 9 Removing the CPU 9 Removing the Top Cover 11 Removing the Touchpad 12 Removing the Chipset Heat Si nk 13 Removing the WLAN Card 13 Removing the MDC Modem 14 Removing the Main Board 14 Notice 16
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Packard Bell EasyNote L Disassembly Manu al
Overview
This document contains step-by-step service instructions for the EasyNote L. The instructions are illustrat ed where necessary with images of the part that is being removed or disassembled.
Packard Bell reserves the right to make changes to the EasyNote L without notice.
Technician Notes
Only technicians authorized by NEC Computers Int ernational B.V. 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 ex change allowances.
Disassembly Instructions
When disassembling the system unit, foll ow these general rules:
n Turn off the power and disconnect all cables and peripherals. n Label all remov ed connect ors. Note where the connector goes and in what positi on it was
install ed.
n Do not disassemble the system into parts that are sm aller t han those specified in the
instructions.
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Reassembly Instructions
Reassembly is the reverse of the disassembly process. Use care to ensure that all cabl es and screws are returned to their proper positions. Check that no tools or any loose parts have been left inside the casing. Check that ev erything is properly installed and tightened.
Required Tools
All disassembly procedures can be performed using the following tool s:
n PH 0 x 40 Philips screwdriver n 4.0 x 60 Flat-bladed screwdriver n 2.0 x 30 Flat-bladed screwdriver n SW 5.0 Spacer screwdriver n Small tweezers
Packard Bell EasyNote L Disassembly Manu al
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Hazardous Voltage
There is hazardous voltage present inside the computer when it is connected 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 devi ces.
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 ex tremely sensitive to ESD and always require careful handling. After remov ing 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 t he 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 comput er’s power switch is OFF. Then, unplug the comput er’s AC power cord. Before picki ng up the device you (un)install, you should wear an anti­static wrist wrap (available at electronic supply stores). Be sure to connect the wrist wrap to an unpai nted metal portion of the computer casing. As an alternativ e, you can di ssipat e electrostatic build-up by touching an unpainted metal portion of the computer casing with one hand. T hen 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.
WARNING
Ensure that the computer is disconnected from its power source and from all telecommunications links, networks, or modem lines whenever the casing cover is removed. Do not operate the computer with the cover removed.
AVERTISSEMENT
Assurez-vous que le système est débranché de son alimentation ainsi que de toutes les liai sons de tél écommunication, des réseaux, et des lignes de modem avant d’enlever le capot. Ne pas utiliser le système quand le capot est enlevé.
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 Gehäuseabdeckung entfernt wird. Nehmen Sie das System nicht ohne die Abdeckung in Betrieb.
ADVERTENCIA
Asegúrese de que cada vez que se quite la cubierta del chasi s, el sistema haya sido desconectado de la red de alimentación y de todos lo enlaces de telecom unicaciones, de red y de líneas de módem. No ponga en funcionamiento el sistema mientras la cubierta esté quit ada.
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.
Power Supply Unit
Under no circumstances should you attempt to disassemble t he power supply. The power supply contains no user-serviceable part s. Insi de the power supply are hazardous voltages that can cause serious personal injury. Always return a defectiv e power supply to your deal er.
Packard Bell EasyNote L Disassembly Manu al
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 coperchi o.
Removing the Battery
Perform the following steps to remove the battery:
i. Make sure to power of f the EasyNote L. ii. Disconnect the AC adapt er and all peripherals. iii. Turn the unit ov er. iv. Unlock the battery and sli de it out.
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Fig. 1 Releasing the battery.
Removing the Memory Module
To remove the memory module, first remove the battery (see Removing the Battery following steps:
1. Remove the screw securing t he m emory compartment cover.
Fig. 2 Memory compartment cover screw location.
), then perform the
ii. Rel ease with your fingers the side l ocks located on t he memory slot. As you release the
locks, the module will automatically pop up and stay in a 45º angle position.
Packard Bell EasyNote L Disassembly Manu al
Fig. 3 Releasing the memory side locks.
iii. Pull out the memory module from its slot.
Removing the Hard Disk Drive
To remove the hard disk drive, first remove the battery (see Removing the Battery following steps:
5
), then perform the
1. Remove the 2 screws securing the hard di sk drive compartment cover.
Fig. 4 Removing the hard disk drive cover.
2. Remove the 2 screws that secure the hard di sk drive.
3. Caref ully pull the Mylar to slide the hard di sk drive assem bly out of the bay.
Fig. 5 Removing the HDD assembly.
Removing the Keyboard
To remove the keyboard, first remove the battery (see Removing the Battery steps:
Packard Bell EasyNote L Disassembly Manual
), then perform the following
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