Maintenance & Disassembly
Contents
1. LCD Quality When it comes to screen problems heat plays a big part After a good working session the typical routine is to shut the machine and close the cover But the display surface no matter what type it is and the components inside the computer radiates heat when you close the cover you trap the heat against the screen Leave the computer s cover open for about ten minutes while the heat disperses Make this a habit FIC MD02 Service Manual 5 1 PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly 5 2 3 Maintaining the Hard Disk Drive The hard disk drive is one of the most common parts that always gets problem Here is some preventive maintenance that you can do when handling the hard disk Always back up the data files from the hard disk Run a virus detecting program for possible virus infected area on the hard disk Use SCANDISK to correct any errors found in the directory and File Allocation Table FAT This will also free up space from any unused sectors Never turn the computer off when the hard disk is being accessed Never move or raise the computer while the hard disk is being accessed most especially don t jar the hard disk as this may cause a hard disk crash Use hard disk system tools like Disk Defragmenter under Windows This reorganizes your hard disk by eliminating fragmentation and improves the hard disk access time 5 2 4 Handling the Computer Bat2. Chapter Maintenance amp Disassembly 5 1 Introduction This section contains preventive and corrective maintenance procedures for the MD02 notebook The first part of the section describes the computer cleaning procedures and preferred handling procedures for sensitive components e g disk drives LCD CPU batteries The second part of the chapter identifies all field replaceable parts with the remainder explaining the removal and replacement procedures for the field replaceable parts 5 2 Preventive Maintenance Preventive maintenance is limited to cleaning the plastic case the keyboard and the display screen and cleaning the floppy drive heads as required 5 2 1 Cleaning the Computer When it is necessary to clean the plastic case and keyboard use a soft lint free cloth slightly dampened with a mild detergent solution or use the contents of any commercially available computer cleaning kit Never use alcohol petroleum based solvents or harsh detergents to clean the notebook Also do not spray any liquids directly on the computer case keyboard or screen If the liquid crystal display LCD screen has become smeared or dusty clean the screen by first applying a mild glass cleaner to a soft clean lint free cloth and gently wipe the glass Never apply liquids directly on the screen surface Moreover do not use paper towels to clean the display screen Paper can scratch the display screen matte 5 2 2 Maintaining the
3. Disk Drive is attached on the lower left side of the system base unit located just below the keyboard The HDD is secured by only one screw The HDD module is a 2 5 inch hard disk drive with a maximum height of 9 5mm The hard drive module assembly is attached to the motherboard through the HDD connector e CD ROM DVD ROM Drive Assembly The CD ROM DVD ROM Drive Assembly is attached on the right side of the base unit and is lock with one latch e CPU The Pentium socket is found on the top right part of the motherboard You will need a flat screwdriver and CPU tooling for removing or installing the CPU Refer to Chapter 2 on how to install and upgrade the CPU e Speaker Assembly The internal speakers of the notebook are assembled into front side of the system They are secured into a slot and speaker cable connector is attached into the main board e Motherboard Assembly The Motherboard assembly is the most important part of the notebook It contains the entire major chipsets including the core logic PCMCIA memory and BIOS to operate the whole computer It also includes the sockets connectors and ports completing the functionality e Internal Modem LAN Combo Module Assembly If the computer includes an internal modem LAN FIC MDO2 Service Manual 5 5 PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly e System Base Unit Case The System Base Unit Case is where the Mothe
4. board is assembled just underneath the select button assembly It provides a FPC cable connector for the mother board e Keyboard Panel Assembly The keyboard is assembled on top of the system unit and connected to the main board s keyboard FPC type connector The keyboard is also secured on the system s top unit casing There are no screws attached to the keyboard 5 4 FIC MDO2 Service Manual PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly e Heat Plate and Fan Exhaust Unit The Fan Exhaust unit is assembled on the upper right side of the system unit It comprises of a heat plate and one fan There are seven screws securing the heat plate to the CPU module inserted on the motherboard The exhaust fan is secured beside the heat plate e Keyboard Cover Assembly The keyboard cover is a thin bracket for holding the keyboard as well as covering the base unit It is also includes the power button easy buttons and status LED cover moldings The following System Base Unit Assembly includes the following major Field Replaceable Units parts FRUs e Battery Pack This is one of more easily replaceable parts The battery pack is found on the right side on the base unit and can be easily removed by pressing the latch underneath the unit and pulling the battery on its handle The battery pack is replaced as a whole and must not be opened for repair e Hard Disk Drive Module The Hard
5. les one is called MDC cable the other one is Microphone cable and another one is MDC FPC and also G P FPC from the Top case q i 7 T pa By Le PEER RRR ae E oa Lis i I on E ees ee CEPR a TETTES TEATE Figure 5 13 Location of Top Cover 2 There are total eleven screws on the bottom case FIC MDO2 Service Manual 5 11 PDF created with FinePrint pdfFactory trial version http www fineprint com Maintenance amp Disassembly Figure 5 14 Removing the eleven screws of bottom case 5 5 8 Removing Replacing the Motherboard The motherboard contains the major chipset and components needed to run the MD02 notebook Follow the steps below on how to remove and replace the motherboard 1 Before removing the motherboard you need first to disassemble the all basis unit modules mentioned in the previous sections 2 On the motherboard there are two screws and one hex bolt Remove these hex bolts and screws 1m IEI murr tari ma 1 LEER EI Homare SRL ial Figure 5 15 Motherboard Screws Location 3 When all screws bolts slowly detached the main board from the base unit casing Notice the close gap between the volume control knob and button case and may use the specific tooling to separate them more easily 5 12 FIC MDO2 Service Manual PDF created with FinePrint pdfFactory trial version htip www fineprint com
6. notebook provides a built in hard disk for the primary IDE controller The HDD is an industry standard 2 5 IDE disk drive with a maximum height of 9 5mm 1 Find out the built in hard disk secured with four screws at the upper lift of the bottom case Remove this screw and carefully pull the hard disk module from the connector FIC MD02 Service Manual PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly Figure 5 6 The disassembly of Hard Disk Drive 2 Remove four screws of frame HDD bracket plate Figure 5 7 Screws Locations of the frame HDD bracket plate 5 5 4 Removing the LCD Panel The procedure for removing the LCD Panel is as follows 1 There are three screws as the picture indicated for removing LCD panel 5 8 FIC MDO2 Service Manual PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly Figure 5 8 Removing the three screws on the bottom case 2 To remove the two screws and two hex bolds of rear side for the system unit PENEL J Figure 5 9 Two Screws and two hex bolds 3 Removing the two screws of LCD connector and one LCD cable 7 aa Y hos a H apr g Lilir Gios ie pF P F p Th HT F pi a d J j iene IL s wae L t J Ei stra be re et ee Pd y CE Mku AGAD FEBRUARY JJI Lhi Jeges eM ey Cae Spherion Birs Figure 5 10 T
7. ntained inside the whole LCD Panel Handle this part with care against static electricity and accidents that can break the LCD e LCD Power Inverter Board This part or PCB Printed Circuit Board is used to provide high voltage to the CCFT Cold Cathode Fluorescent Tube of the notebook s LCD backlighting It is connected to the right side of the LCD display screen and attached to the back panel by a screw Exercise safety electrical precautions in handling and servicing this part The circuit board also includes the function for displaying the power status and battery charge LED indicators e LCD FPC Cable The LCD FPC cable is used to convert output signals from the motherboard in driving the LCD display screen The cable is connected to the back of the LCD Panel 5 4 2 System Unit Assembly The System Unit Assembly comprise of several assemblies of which can be divided into two major sub assemblies e The System Top Unit Assembly e The System Base Unit Assembly The following System Top Unit Assembly includes the following major Field Replaceable Units parts FRUs e Glidepad Touch Pad Module Assembly The touch pad glide pad pointing device module is assembled at the underside of the top cover with the sensor pad exposed on the top The assembly comprises of the glide pad board the glide pad converter board the select buttons bracket casing the insulator sheet the glide pad FPC cable and the glidepad wire cable The glide pad
8. rboard is placed It includes openings for the battery FDD CD ROM and PCMCIA equipment 5 5 Parts Removal and Replacement Procedures This section contains the field service level removal replacement procedures for the notebook The notebook is designed for optimum modularity in order to make field replacement and maintenance easy and efficient 5 5 1 Removing the Battery Pack The procedure for removing and replacing the battery pack is as follows To remove the battery pack slide the latch to right side and hold it then take out the battery pack with your finger Figure 5 2 Removing the battery pack 5 5 2 Removing the Keyboard The internal keyboard is located above the system top unit and is fitted in without screws on the top unit case Follow the steps below on how to remove the keyboard 1 There are four screws on the bottom case and that should be removing as the picture indicated Figure 5 3 Four screws of Keyboard cover 5 6 FIC MDO2 Service Manual PDF created with FinePrint pdfFactory trial version hitp www fineprint com Maintenance amp Disassembly 2 Remove keyboard cover by gently bending it and sliding it towards in front of you TUNE a e Figure 5 4 Remove Keyboard Cover 3 Lift the keyboard and tilt it towards the LCD panel 4 Release keyboard cable by sliding the ZIF connector towards up direction Figure 5 5 Remove keyboard 5 5 3 Removing the Internal Hard Disk Drive The
9. tery Packs The battery packs furnished with the computer require reasonable care and handling to ensure efficient operation and maximum life Periodically inspect the battery terminals and the batteries for evidence of corrosion and oxide build up To ensure that the battery packs endure normal life cycle always observe the following precautions when handling the battery packs 5 2 Do not drop the battery packs or subject them to excessive shock and vibration Do not expose the battery packs to direct sunlight moisture or chemical compounds Do not disassemble the battery packs Do not use the battery packs to power other devices Do not short the battery leads or connect the battery with reversed polarity Never attempt to charge the battery packs in any way other than as described in this manual and the User s Manual Always charge the battery packs as soon as possible after a low battery indication FIC MDO2 Service Manual PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly 5 3 Required Tools and Equipment To troubleshoot and repair PC systems properly you need a few basic tools Tweezers Small flat blade screwdriver Small Cross screwdriver Regular size Cross screwdriver Small Hex bolt screwdriver All boards options and peripherals contain components that are sensitive to static electricity When handling any of these items use wrist or ankle grounding s
10. traps and grounded working mats When moving or storing items use the anti static bags supplied with the items 5 4 Notebook Field Replaceable Parts and Assemblies The notebook contains two major assemblies The Cover Display LCD Assembly and the System Unit Assembly Pgs a RE oe ae etoptopt ogg p J spite ae et s ELE ET Easy Buttons Color LCD Display ee E EET integrated a l i Builtin Stereo Microphone e oa LED Indicator e Speakers Button o Keyboard oO Device Ce ee ee pa a ee Pe oe ee re ee Roe ee O EEO EO EO EEPE EO ee ECE EE PENNE E Ee ee AAA PEEP CET EEE EE EET EEEETEEETECEEETEECELETEEETELE EET ERCETETETE CELE EEETETELETE TEE CEE EET TELE TE TERETE TET rere PETE dee ee AA a at tt at EE in wd wn wa wn om ae Figure 5 1 Cover Display and System Unit Assembly FIC MD02 Service Manual 5 3 PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly 5 4 1 Cover Display LCD assembly The Cover Display LCD Assembly includes the following major Field Replaceable Units parts FRUs e LCD Face and Back Panel Cover These parts are used to cover the whole LCD Panel assembly which includes the LCD Display Module the LCD FPC cables and inverter board e LCD Display Module 13 3 LCD Liquid Crystal Display screen is used for output display This part is assembled together with LCD Power Inverter Board and LCD cables co
11. wo Screws and one LCD cable 2 Slowly pullout the LCD panel from the system unit FIC MD02 Service Manual 5 9 PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly 5 5 5 Removing the Heat Sink and Sub board 1 Removing the heat sink there are four screws and one FAN cables as the picture shown Figure 5 11 Removing Heat Sink and Sub board 5 5 6 Removing the Intel CPU The MD02 features Intel Pentium M uFC PGA Processors It is located on the upper left side of the system motherboard To install or replace the CPU follow the steps below 1 Before removing the CPU module you need first to disassemble keyboard and heat sink plate 2 Using a flat screwdriver turn the socket lock counter clockwise direction to unlock CPU from the socket Fate ae hi cai UT Me ie z H FF Ae eS tha ee E wie pacer Ea eet FEI ny Meal a a iy gt 7s HERES be i eae ira i ye tae om i Gaban es lech RCT a3 Peretti eet aT m Treg ai Figure 5 12 CPU Assembly 5 10 FIC MDO2 Service Manual PDF created with FinePrint pdfFactory trial version htip www fineprint com Maintenance amp Disassembly 5 5 7 Removing the Top Cover The procedure for removing the top cover is as follow Please see the location of top cover as the below picture shown 1 To remove the top cover you also need to remove the three screws and four cab
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