Packard Bell EasyNote ST User's Manual
Contents
1. Remove any SD MMC card ExpressCard or dummy card from the computer 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 The screws for the different components vary in size During the disassembly process group the screws with the corresponding components to avoid mismatch when putting back the components Reassembly 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 left inside the casing Check that everything is properly installed and tightened Required Tools To disassemble the computer you need the following tools m Wrist grounding strap and conductive mat for preventing electrostatic discharge m Small Phillips screwdriver m Small flat screwdriver Packard Bell EasyNote ST Disassembly Manual rackard vell Hazardous Voltage There is hazardous voltage present inside the notebook when it is connected to an AC supply even when the notebook 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 int2. Se o Less Te dl _ ee _ lt Z J m vet one RA PV acid all gt 2 e P gt co JE m SS cD 3 p AG T ieee vitset db Pr 4 r 5 i FFT TY bmn Fig 7 Location of antenna cable connector and screw 4 Remove the screw securing the TV tuner see Fig 7 on page 7 the card will eject upwards 5 Take out the TV tuner card from the socket Note The EasyNote ST has either a TV tuner card installed or the Intel Turbo memory not both Packard Bell EasyNote ST Disassembly Manual rackard vell 8 Intel Turbo Memory Optional To remove the optional Intel Turbo Memory module mini PCI Express first remove the battery see Battery on page 4 and then perform the following steps 1 Remove the two screws securing the memory compartment cover see Fig 4 on page 5 2 Lift the cover upwards from the left There are two tabs holding the cover in place on the right Raise the cover until you can remove it from the casing see Fig 4 on page 5 3 Remove the two screws securing the Intel Turbo Memory module the card will eject upwards 4 Take out the Intel Turbo Memory module from the socket Note The EasyNote ST has either a TV tuner card installed or the Intel Turbo memory not both Optical Disk Drive To remove the optical disk
3. Webcam Microphone ccc 28 NL tape neat asa hen eae tac N E A 29 Packard Bell EasyNote ST Disassembly Manual rackard vell 2 About this Guide This guide contains systematic disassembly instructions for the Packard Bell EasyNote ST The instructions are illustrated where necessary with images of the part that is being disassembled Packard Bell B V reserves the right to make changes to the EasyNote ST without notice For More Information For more information about the Packard Bell EasyNote ST visit Packard Bell s support web site at www packardbell com The support web site also has links to additional Packard Bell documentation and detailed product specifications Technician Notes Only technicians authorized by Packard Bell 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 exchange allowances Disassembly When disassembling the system unit follow these general rules Turn OFF the power to the system and all peripherals using the power button Unplug the AC adapter and all power and signal cables from the system
4. OF THIS MATERIAL Copyright 2008 Packard Bell B V All rights reserved Packard Bell is a trademark of Packard Bell B V The names of actual companies and products mentioned herein may be trademarks and or registered trademarks of their respective owners The software described in this guide is furnished under a license agreement or nondisclosure agreement The software may be used or copied only in accordance with the terms of the agreement EasyNote ST Disassembly Manual Authors Wouter Willemse amp Juan M Calvino First Edition September 2008 Version 1 0 Part Number 7452210000 Packard Bell B V www packardbell com Packard Bell EasyNote ST Disassembly Manual
5. Packard Bell EasyNote ST Disassembly Manual rackard vell 1 Table of Contents PO GE this GUAE EEE SENNEN SENEE EENEN SANAE SNESEN 2 For More Information arearannrnarannrnrrennnnenennanerennenersnnenersnnenerennenenennenerennenerennenenennenensnnenensnnenen 2 TRAN nae nl FOO A E EAE EANA 2 BIE So EE nee ee eee eee ree 2 PN 2 Required ial 0 6 ope nee one EEE EEE ME re eer ere ree 2 Hazardous Voltage rrarurnrrannnnrrennnnerennanerennanerennenersnnenersnnenerennenerennenerennenenennenenennenensnnenenennenen 3 NORDNES 3 Powar UN 3 BUNN 4 Hard ADLE DEE niner EA E ANENE NENE FERA PENEN RE IEEE EE ESENE NEEESE ESENE RESE E 4 Me Varr e E AA AE AEE AE AE A E AA AAE IAE OENE A eat nae AE OAA 2 Me ANN 6 TN Taner 5 6 as EEE EE EEE EEE en ree eee ee 7 Intel Turbo Memory Optional C rrrrrnrrannnnannrrennarennrrsnnennenennensnnerennersnnersnnersenennensnnersnnersnnersenen 8 MASE he 8 KEN 9 Keyboard COV CP acdesicecedcensansdeanesideanscnnteusacenteubinsideniceeddveriesndewnsanedeanesideanseenteusacsidaubieeiterniaets 10 TOP 017 OE EEE EEE EE 1 LO DASSE MIDI era r E A E E R AN E E SEN 13 ENN 14 eaae R EE E E E E E 15 CPU and Heat Sink EEE ETE EEE 18 MENN 19 BIUS eye aie ODUNA EEE EE 20 VEB AUGIO BOAO La 20 Eee USB Board rer rasen 20 NL 22 BLE o SEE EE EN NE EE ER EE NE EN NE 23 TV Antenna NN seristsrriniremi niniin eeri nEn EAEE ENE EENEN REENE ENERE EEEREN NENEA 24 TOP 25 TNT 26 EDB 26 NEEB 26 EP PTE 27
6. ack cable 2 Take out the subwoofer DC Jack To remove the DC jack first remove the Ethernet USB board see Ethernet USB Board on page 20 and then perform the following steps 1 Disconnect the DC jack cable from the header on the main board see Fig 27 on page 16 Packard Bell EasyNote ST Disassembly Manual rackard vell 24 2 Remove the two screws securing the DC jack _ tree J e Fig 39 Disconnecting DC jack 3 Take out the DC jack TV Antenna Optional To remove the optional TV antenna cable first remove the Ethernet USB board see Ethernet USB Board on page 20 and then perform the following steps 1 Carefully disconnect the TV antenna cable see Fig 7 on page 7 Packard Bell EasyNote ST Disassembly Manual rackard vell 25 2 Remove the two screws securing the TV antenna connector Fig 40 Location of TV antenna connector 3 Clear the cable and take out the TV antenna Touchpad To remove the touchpad module first remove the top cover see Top Cover on page 11 and then do the following 1 Carefully release the white clip securing the touchpad flat cable and disconnect the cable from the header on the top cover Fig 41 Location touchpad cable and screws 2 Remove the three screws securing the touchpad bracket to the top cover see Fig 41 on page 25 3 Remove the touchpad module Note The described procedure applies only to the touchpad buttons the touc
7. ard vell 10 2 Release the keyboard by prying it up along the top side of the keyboard There are five tabs holding the keyboard in place on the front particularly at the following keys lt Esc gt lt F5 gt lt F10 gt lt Pause gt and lt gt Fig 12 Removing keyboard 3 Tiltthe keyboard gently forward and let it rest upside down on the touchpad 4 Before removing the keyboard entirely carefully release the white clip securing the flat cable and disconnect the cable from the main board rv af SF Cee f Peoessanance Fig 13 Releasing keyboard flat cable Keyboard Cover To remove the keyboard cover first remove the battery see Battery on page 4 and then perform the following steps Packard Bell EasyNote ST Disassembly Manual rackard vell 11 1 Remove the nine screws securing the keyboard cover Note that three screws are located in the battery compartment Fig 14 Location keyboard cover screws 2 Turn the notebook over so the top is facing up and open the LCD completely 3 Release the cover by prying it up along the top side of the cover 4 Tiltthe cover gently forward there are six tabs holding the cover in place on the front Top Cover To remove the top cover remove the battery see Battery on page 4 remove the left hard disk drive see Hard Disk Drives on page 4 remove the keyboard see Keyboard on page 9 remove the keyboard cover see Keyboard Cover on page 10 and the
8. di modem Non avviare il sistema senza aver prima messo a posio il coperchio Packard Bell EasyNote ST Disassembly Manual rackard vell 4 Battery Perform the following steps to remove the battery 1 Make sure the power Is off 2 Turn the notebook upside down Note Use an anti static mat or something soft like a piece of cloth underneath the notebook to prevent damage to the exterior of the notebook 3 Slide the battery lock unlock latch A to the unlock position ACON antenna Fig 1 Removing the battery 4 Slide the battery release latch B to the release position see Fig 1 on page 4 5 Lift the battery upwards there are three tabs holding the battery in place at the back 6 Take the battery out of the compartment see Fig 1 on page 4 Hard Disk Drives To remove the left hard disk drive first remove the battery see Battery on page 4 and then perform the following steps 1 Remove the four screws securing the hard disk drives compartment cover Fig 2 Removing hard disk drive compartment cover Packard Bell EasyNote ST Disassembly Manual rackard vell 5 2 Lift the cover upwards from the back There are four tabs holding the cover in place on the front Raise the cover until you can remove it from the casing see Fig 2 on page 4 3 Pullthe plastic tab on the hard disk drives towards the left to disconnect the drives Fig 3 Disconnecting and removing hard disk drive 4 Take the d
9. drive first remove the battery see Battery on page 4 and then perform the following steps 1 Remove the screw securing the optical disk drive Fig 8 Location screw securing optical disk drive 2 Use the emergency eject hole to open the optical disk drive 3 Pull the tray and take out the optical disk drive from the drive bay see Fig 8 on page 8 4 Remove the two screws securing the metal bracket and remove it from the drive Fig 9 Removing metal bracket Packard Bell EasyNote ST Disassembly Manual rackard vell 9 5 Insertthe flat screwdriver into the notch at the underside of the tray to release the tray bezel lock HERRERA RAER MAAA h g Pa NR 4 Heat f Fa o lt a ae ae Mn p CARS amp ak r Fig 10 Location tray bezel lock underside 6 Insert the small flat screwdriver into the notch at the side of the tray to release the side lock nt itt tt tip p oe P Pa Pa P Fa OLLSL ISLES Fig 11 Location tray bezel side lock 7 Separate the tray bezel from the drive Note The tray bezel is a delicate part use care when handling it Keyboard To remove the keyboard first remove the battery see Battery on page 4 and then perform the following steps 1 Turn the notebook over so the top is facing up and open the LCD completely Packard Bell EasyNote ST Disassembly Manual rack
10. e following steps 1 Release the CMOS battery and take it from the socket on the main board IN SV VAN Sort initia oog ee Fig 33 Removing CMOS battery Packard Bell EasyNote ST Disassembly Manual rackard vell 20 Bluetooth Optional To remove the optional Bluetooth module first remove the top cover see Top Cover on page 11 and then perform the following steps 1 Disconnect the Bluetooth cable from the header on the main board see Fig 28 on page 17 2 Carefully remove the Bluetooth module from the casing USB Audio Board To remove the USB audio board first remove the top cover see Top Cover on page 11 and then do the following 1 Release the white clip securing the USB board cable and disconnect the audio board cable from the headers on the main board see Fig 29 on page 17 2 Release the black tab securing the board ANTA Mimer 107 1 Gs 7 Yad m i t NNN 22000 ZOHPBOZSN G ii I HALD i ug SES Oe eee ee a UUn Me a PORE ILI SM ear ro TS Ty p DET LER pt ee Fig 34 Releasing the USB audio board 3 Remove the USB audio board Ethernet USB Board To remove the Ethernet USB board first remove the LCD assembly see LCD Assembly on page 13 and then perform the following steps Packard Bell EasyNote ST Disassembly Manual rackard vell 21 1 Remove the screw securing the bracket that holds the right speaker and take out the bracket RE SN
11. egrated circuits ICs To reduce risk of damage store them in protective packaging whenever they are not installed in the system Add in cards can be extremely sensitive to ESD and always require careful handling After removing the card from the notebook 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 video memory disk drives circuit cards or other devices protect them from static electricity To do so make sure the notebook s power switch is OFF Then unplug the notebook 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 notebook casing As an alternative you can dissipate electrostatic build up by touching an unpainted metal portion of the notebook casing 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 notebook 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 supp
12. form the following steps 1 Remove the screw securing the bracket that holds the left soeaker and take out the bracket Fig 25 Location of left speaker bracket screw Packard Bell EasyNote ST Disassembly Manual rackard vell 16 2 Carefully disconnect the power cable from the header on the main board E gg S o WbADdS 19089 NONNSO N L LOSER LA CHN d N N NNN Peer ii NAG Nr ees SAAS RA er v a r H A Za Fig 26 Location of cooler cable and screws 3 Remove the two screws securing the cooler see Fig 26 on page 16 4 Remove the DC jack cable from the header on the main board Fig 27 Location of main board screws and DC jack header Packard Bell EasyNote ST Disassembly Manual rackard vell 17 5 Disconnect the optional Bluetooth cable from the header on the main board Fig 28 Disconnecting optional Bluetooth cable 6 Release the white clip securing the USB board cable and disconnect the audio board cable from the headers on the main board z w APN oN NAM ANN G G y F Ts Es Fig 29 Disconnecting USB board and audio board cables Note On Fig 29 one of the headers is partly covered by the flat cable 7 Remove the three screws securing the main board see Fig 27 on page 16 8 Carefully slide the main board a bit to the right to free the DVI connector and tilt the main board from the left Packard Bell Ea
13. g cable f Fig 44 Location of grounding screw 2 Remove the two screws securing the top bracket and remove the bracket Fig 45 Location of bracket screws 3 Remove the ten screws securing the side brackets five screws on each side and remove the brackets see Fig 45 on page 27 4 Separate the LCD panel from the back cover Packard Bell EasyNote ST Disassembly Manual rackard vell 28 5 Disconnect the LCD cable Fig 46 Location of LCD cable connector 6 Remove the side brackets four screws on each side Webcam Microphone To remove the webcam and microphone first remove the LCD panel see LCD Panel on page 27 and then do the following 1 Disconnect the cable from the header on the module Fig 47 Location of webcam connector 2 Carefully remove any adhesive tape securing the module see Fig 47 on page 28 3 Extract the webcam microphone module Packard Bell EasyNote ST Disassembly Manual rackard vell 29 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 Packard Bell B V PACKARD BELL B V SHALL NOT BE HELD LIABLE FOR TECHNICAL OR EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN NOR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING PERFORMANCE OR USE
14. gt 7 Cog de ed 2 CS 500 SO a 7 Sco ok Sb a 1 a ee Ve Fig 35 Location of right speaker bracket screw 2 Remove the subwoofer cable from the Ethernet USB board A A Wig A LO am 20 GN Ur A i ns H 1 1 1 mel J w gt 25 7 I O l LA i 18 Hi YLAN BOARD R hes I PCB MADE I KL CHI ESA Beant Fig 36 Location of screws secunng Ethernet USB board Packard Bell EasyNote ST Disassembly Manual rackard vell 22 3 Remove the three screws securing the Ethernet USB board see Fig 36 on page 21 4 Carefully tilt the Ethernet USB board from the back 5 Before removing the board entirely carefully release the white clip securing the Ethernet USB board flat cable and remove the cable from the board 20 E sj NT T AAE MR Fig 37 Releasing Ethernet USB board flat cable Note During re assembly ensure that you guide the cables properly in the casing particularly near the optical drive bay Otherwise you may not be able to insert the optical disk drive entirely Subwoofer To remove the subwoofer first remove the Ethernet USB board see Ethernet USB Board on page 20 and then do the following Packard Bell EasyNote ST Disassembly Manual rackard vell 23 1 Remove the three screws securing the subwoofer A m Fig 38 Location subwoofer screws Note On Fig 38 one of the screws is partly covered by the DC j
15. hpad surface is part of the top cover Packard Bell EasyNote ST Disassembly Manual rackard vell 26 Button Board To remove the button board first remove the top cover see Top Cover on page 11 and then perform the following steps 1 Remove the three screws securing the button board AV 0 4 E153302 4108 000LNGANN 10000 bZOHP8OXSN ex i A ONANAN NENA Fig 42 Location of button board screws 2 Remove the button board LCD Bezel To remove the LCD bezel first remove the LCD assembly see LCD Assembly on page 13 and then perform the following steps 1 Remove the eight screw covers on the LCD bezel four at the top and four at the bottom 2 Remove the screws that became accessible after removing the covers 3 Carefully pry open the LCD bezel it has been clicked into place Inverter Board To remove the inverter board first remove the LCD bezel see LCD Bezel on page 26 and then do the following 1 Disconnect the cable on both ends of the inverter board Fig 43 Location of inverter board 2 Remove the screw securing the inverter board see Fig 43 on page 26 3 Extract the inverter board Packard Bell EasyNote ST Disassembly Manual rackard vell 27 LCD Panel To disassembly the LCD panel first remove the LCD assembly see LCD Assembly on page 13 remove the LCD bezel see LCD Bezel on page 26 and then perform the following steps 1 Remove the screw to release the groundin
16. les 2 Clear the WiFi antenna cable 3 Open the LCD into an angle of approximately 90 degree Packard Bell EasyNote ST Disassembly Manual rackard vell 14 4 Remove the screws securing the hinges Fig 22 Location LCD hinge screws 5 Lift out the LCD assembly Speakers To remove the speakers first remove the top cover see Top Cover on page 11 and then perform the following steps 1 Remove the screws securing the speakers to the casing F o EI SAZGID gt nesasononen Fig 23 Location speaker screws 2 Clear the speaker cables detach any adhesive tape securing the speaker cables to the main board Packard Bell EasyNote ST Disassembly Manual rackard vell 15 3 Disconnect the speaker cables from the header on the main board ill f gt ac BOP PD ae ps P me Fig 24 Location of speaker cable header on the main board Note The left and right speaker assembly share the same header on the main board Main Board To remove the main board remove the hard disk drives see Hard Disk Drives on page 4 remove the memory see Memory on page 5 remove the wireless LAN adapter see Wireless LAN Adapter on page 6 remove either the TV tuner card see TV Tuner Optional on page 7 or the Intel Turbo Memory module see Intel Turbo Memory Optional on page 8 remove the CD DVD drive see Optical Disk Drive on page 8 remove the LCD assembly see LCD Assembly on page 13 and then per
17. ly to the dealer WARNING Ensure that the notebook 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 notebook with the cover removed AVERTISSEMENT Assurez vous que le systeme est d branche de son alimentation ainsi que de toutes les liaisons de telecommunication des reseaux et des lignes de modem avant d enlever le capot Ne pas utiliser le systeme quand le capot 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 portatil el sistema haya sido desconectado de la red de alimentaci n y de todos lo enlaces de telecomunicaciones de red y de lineas de modem No ponga en funcionamiento el sistema mientras la cubierta este quitada WAARSCHUWING Zorg er voor dat alle verbindingen van en naar de notebook stroom modem netwerk etc verbroken worden voordat de behuizing geopend wordt Zet de notebook 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
18. n perform the following steps 1 Remove the screw in the left hard disk drive bay Fig 15 Location of touchpad connector 2 Remove the 9 screws from the bottom base Fig 16 Location bottom base screws Packard Bell EasyNote ST Disassembly Manual rackard vell 12 3 Turn the notebook over so the top is facing up and remove the five screws securing the top cover Fig 17 Location of cover screws in keyboard compartment Note The screw nearest to the optical drive is shorter than the other four 4 Remove the two screws securing the top cover underneath the keyboard cover Packard dell Fig 18 Location screws underneath keyboard cover 5 Release the white clip securing the touchpad flat cable and disconnect the cable Fig 19 Disconnecting touchpad flat cable Packard Bell EasyNote ST Disassembly Manual 13 rackard vell 6 Release the white clip securing the button board flat cable and disconnect the cable Fig 20 Disconnecting button board flat cable 7 Remove the top cover LCD Assembly To disassemble the LCD assembly first disconnect the WiFi antenna cables from the wireless LAN adapter see steps 1 to 3 in Wireless LAN Adapter on page 6 remove the top cover see Top Cover on page 11 and then perform the following steps 1 Disconnect the three LCD cables from the headers on the main board GN T Ua Oe SE JS i eee Fig 21 Location LCD cab
19. partment cover see Fig 4 on page 5 1 2 Liftthe cover upwards from the left There are two tabs holding the cover in place on the right Raise the cover until you can remove it from the casing see Fig 4 on page 5 3 Carefully disconnect the two WiFi antenna cables Il EUIYD Ul SPE ji leges WL gt Mr nu rN um 3 vn Fig 6 Location of WiFi antenna cable connectors and screws Packard Bell EasyNote ST Disassembly Manual rackard vell 7 Note There are two WiFi antenna cables connected to the wireless LAN adapter The black WiFi antenna cable is connected to MAIN 1 connector and the white WiFi antenna cable is connected to AUX 2 connector 4 Remove the screw securing the wireless LAN adapter it will eject upwards see Fig 6 on page 6 5 Take out the wireless LAN adapter from the socket TV Tuner Optional To remove the optional TV tuner mini PCI Express first remove the battery see Battery on page 4 and then perform the following steps 1 Remove the two screws securing the memory compartment cover see Fig 4 on page 5 2 Liftthe cover upwards from the left There are two tabs holding the cover in place on the right Raise the cover until you can remove it from the casing see Fig 4 on page 5 3 Carefully disconnect the TV antenna cable did s 14 4 e e oS caa emaan SS nn
20. rives out of the compartment see Fig 3 on page 5 5 Remove the four screws Phillips head on the metal brackets to separate them from the hard disk drives Note The drive bays in the compartment are not labelled so you cannot see which hard disk drive the BIOS considers the first disk Memory To remove the memory installed first remove the battery see Battery on page 4 and then perform the following steps 1 Remove the two screws securing the memory compartment cover Fig 4 Removing memory compartment cover 2 Lift the cover upwards from the left There are two tabs holding the cover in place on the right Raise the cover until you can remove it from the casing see Fig 4 on page 5 Packard Bell EasyNote ST Disassembly Manual rackard vell 3 Release the clip on each side securing the memory module the module will eject upwards Hb _ Ey INN OCOU I 2 PSI _ gt co c a co a a gt till uyo u soon VL Bo FER NN WU mn 470 84H 0080043 Fig 5 Removing memory module 4 Carefully remove the memory module from the socket Note In case two memory modules have been installed you have to remove the top module first before you can remove the one underneath Wireless LAN Adapter To remove the wireless LAN adapter mini PCI Express first remove the battery see Battery on page 4 and then perform the following steps Remove the two screws securing the memory com
21. syNote ST Disassembly Manual rackard vell 18 9 Before removing the main board entirely carefully release the white clip securing the Ethernet USB board flat cable and disconnect the cable from the main board SNE EE Fig 30 Location of Ethernet USB flat cable 10 Lift the main board out of the casing Note Optionally you can disconnect the other end of the flat cable from the switch board CPU and Heat Sink To remove the CPU and the heat sink first remove the main board see Main Board on page 15 and then perform the following steps 1 Turn the eight screws securing the heat sink halfway loose in designated order Fig 31 Location of CPU heat sink screws 2 Now turn the screws completely loose again in designated order and remove them see Fig 31 on page 18 3 Carefully remove the heat sink Packard Bell EasyNote ST Disassembly Manual rackard vell 4 Turn the screw in the CPU into the unlock position to release the CPU mme xx TLI gt D Ce gt i Pas ETE am e m y P N S NNY SL 5 S PG R SN EN al d i ees SA x oe pe rm co i C coo Cc ao J ga AM TL NE ren a K S LLEZSLS DOE EE PE ENE LIT ee ee lt the ig PA par f J 2h fr P 20 i 5 Carefully take out the CPU from the socket CMOS Battery To remove the CMOS battery first remove the main board see Main Board on page 15 and then perform th
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