First Computer A430 Notebook PC User Manual CHAP8

First International Computer Inc Notebook PC CHAP8

Chap 8

Caring for Your Notebook 88-18Caring for YourNotebookYour Notebook PC is a fully IBM compatibleportable personal computer with the latest features inmobile computing and multimedia technology.Lightweight and compact, your Notebook PC runson a whole wide range of general business, personalproductivity, and professional applications, it is idealfor use in the office, at home, and on the road.Your Notebook PC also allows you for several levelsof customization and expansion that are previouslyavailable only on desktop PCs.
Notebook User Guide8-28.1 Important Safety InstructionsPortable computers take the most beating from end users. This section givesyou detailed information about how to maintain a safe working environmentwhile using the notebook computer. You can maintain its condition andperformance by following these guidelines. Please read it carefully to ensuremaximum safety.• Before cleaning the notebook computer, make sure it is disconnectedfrom any external power supplies (i.e. AC adapter, car adapter and so on).• When cleaning, do not use liquid or sprayed detergent for cleaning.Instead, use moisture sheet or a cloth for cleaning.• The socket-outlet shall be installed near the notebook computer and shallbe easily accessible.• Please keep the notebook computer from humidity.• Lay the notebook computer on a reliable surface when installing. A dropor fall may cause injury.• The openings on the enclosure are for air convection hence the notebookcomputer can be protected from overheating. DO NOT COVER THEOPENINGS.• Be careful of using power supply. The notebook computer has specificpower requirements.• Use only a power adapter approved for use with this notebook computer.• The power adapter may have a 2-prong plug. This is an important safetyfeature. A compatible outlet is required. If it is not available, find aqualified electrician to install one.
Caring for Your Notebook 88-3• While unplugging the power cord, disconnect it by the plug head, not byits wire.• Make sure the socket and any extension cords you may use can supportthe total current load of all the connected devices.• Though your AC adapter is suitable for universal international voltage, itstill requires a stable and continual power supply. Make sure the voltageof the power source when connect the notebook computer to the poweroutlet. If your are unsure of your local power specifications, consult yourdealer or local power company.• Place the power cord in such a way that people can not step on it. Donot place anything over the power cord.• All cautions and warnings on the notebook computer should be noted.• If the notebook computer is not in use for a long time, disconnect it frommains to avoid possible damage by transient over-voltage.• Never pour any liquid into openings as this may cause fire or electricalshock.• Never open the notebook computer. For safety reason, the notebookcomputer should only be opened by qualified service personnel.• If one of the following situations arises, have the notebook computerchecked by service personnel:ß The power cord or plug is damaged.ß Liquid has penetrated into the notebook computer.ß The notebook computer has been exposed to moisture.ß The notebook computer has not worked well or you can not get itwork according to user’s manual.ß The notebook computer has dropped and damaged.
Notebook User Guide8-4ß The notebook computer has obvious sign of breakage.• Do not leave this notebook computer in an environment unconditioned.Storage temperature above 60ºC (140ºF) may damage the notebookcomputer.• An approved power cord has to be used for the notebook computer’spower supply. For a rated current up to 6A and an equipment weightmore than 3 kg, a power cord not lighter than H05VV-F, 2G, 0.75mm2,has to be used.• To avoid any damage happened to the internal device, you should firstdisconnect the AC adapter and remove the battery pack from thenotebook when replacing any internal device.The sound pressure level at the operators position according to IEC 60704-1is equal or less than 70dB(A).8.2 Cleaning Your ComputerWhen it is necessary to clean the plastic case and keyboard, use a soft, lint-freecloth, slightly dampened with a mild detergent solution or use the contents ofany commercially available computer cleaning kit.Never use alcohol, petroleum-based solvents, or harsh detergents to clean thenotebook. Also never spray any liquids directly on the computer case,keyboard, or screen. If the liquid-crystal display (LCD) screen has becomesmeared or dusty, clean the screen by first applying a mild glass cleaner to asoft, clean, lint-free cloth, and gently wipe the glass. Never apply liquidsdirectly on the screen surface. Moreover, do not use paper towels to clean thedisplay screen. Paper can scratch the display screen matte.
Caring for Your Notebook 88-58.3 Maintaining the LCD QualityWhen it comes to screen problems, heat plays a big part. After a good workingsession, the typical routine is to shut the machine and close the cover. But thedisplay surface - no matter what type it is - and the components inside thecomputer radiates heat; when you close the cover, you trap the heat againstthe screen. Leave the computer's cover open for about ten minutes while theheat disperses. Make this a habit.You should also enable the power management of your computer to turn offthe LCD power and display when the system is in inactivity for some time.Adding screen savers is also acceptable.Follow the safety guidelines mentioned earlier and how to clean yourcomputer.8.4 Maintaining Your Hard DiskLosing your data has the same consequences as a system break down. Usersmust make it a habit of doing hard disk maintenance every week or so. Here issome maintenance you could do:• Always back up your data files from your hard disk.• Install a virus detecting program to monitor virus that could tamper yourfiles.• Use SCANDISK once in a while to correct any errors found in thedirectory and File Allocation Table (FAT). This will also free up spacefrom any unused sectors.• 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.
Notebook User Guide8-6• Use hard disk maintenance programs like DEFRAG or Norton UtilitiesSPEEDISK. These reorganize your hard disk by eliminatingfragmentation and improving your hard disk access time.• Install a system password in your computer so others won't be able to usethe hard disk.8.5 Battery Care GuidelinesThe battery pack furnished with the computer requires reasonable care andhandling to ensure efficient operation and maximum life. There is a risk offire and chemical burn if the battery pack is handled improperly.To ensure that the battery pack endures normal life cycle, always observe thefollowing precautions when handling the battery pack:• Handle batteries carefully. Do not try to disassemble, crush, puncture,open, drop, mutilate , short external contacts, disposed of in water or fire,or expose it to temperatures higher than 60 C.• Recharge batteries only as described in this manual and only in ventilatedareas. Never use an external charger other than the one supplied withyour computer.• Do not leave batteries in hot locations for more than a day or two.• Do not leave your battery in your computer for longer than a weekwithout plugging in the power adapter.• Do not leave battery in storage for more than 6 months withoutrecharging it.• Dispose dead battery properly to protect the environment. The batteriescontain hazardous chemicals and should not be thrown out withhousehold or office trash.
Caring for Your Notebook 88-7• Discharge completely the battery before recharging to improve batteryperformance.8.6 When You TravelFor safety and convenience when traveling, please follow these instructions:• Back up all needed files on your hard disk before traveling.• Recharge your battery overnight to ensure full battery power before youleave.• Don't forget to bring along the AC adapter and extra battery pack.• Try to bring backup software as well.• Check the voltage rating and the outlet type of your destination. If thepower cord of the adapter is different, then you need to purchase asuitable one. Consult your dealer.• Carry your computer in its carrying case or in a briefcase. Never check-inthe computer as a luggage.• Remember to apply those power saving features and techniques to savebattery power.
Notebook User Guide8-88CARING FOR YOUR NOTEBOOK .................................................................. 18.1 IMPORTANT SAFETY INSTRUCTIONS .......................................................... 28.2 CLEANING YOUR COMPUTER .................................................................... 48.3 MAINTAINING THE LCD QUALITY ............................................................ 58.4 MAINTAINING YOUR HARD DISK............................................................... 58.5 BATTERY CARE GUIDELINES..................................................................... 68.6 WHEN YOU TRAVEL ................................................................................. 7

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