Manuel d'utilisation / d'entretien du produit ExtensaTM 670 du fabricant Acer
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Extensa™ 670 Series Notebook Computers User’s Guide 49.47001.021 Printed in Taiwan.
Copyright © 1997 Acer Incorporated All Rights Reserved — Printed in Taiwan Part No. 49.47001.021 Original Issue: May 1997 Changes may be made periodically to the information in this publication. Such changes will be incorporated in new editions of this manual.
Contents 3 This is a product of Acer Incorporated, developed to TI specifications. The icons in the Windows Notebook and Startup groups are copyrighted by Texas Instruments. Texas Instruments, TI and the TI logo are registered trademarks of Texas Instruments Inc.
This device has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
FCC Notice Use Conditions This part complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
Duracell Notice The Texas Instruments Extensa 670CD and 670CDT use a Duracell DR35 or DR201 Rechargeable Battery. Texas Instruments participates in the Duracell pro.link program. If you would like to purchase additional batteries, please call the Authorized Duracell Purchase Hotline at 1-800-603-8225.
Contents viii Preface Chapter 1 Before You Begin Creating Backup Disks ................................. 1-2 Features of the Computer ............................. 1-3 Environmental Specifications ........................ 1-5 Using the Computer ......
Contents ix Chapter 4 Options AC Adapter ................................................... 4-2 PC Cards ...................................................... 4-3 PS/2 Devices ................................................ 4-4 External Monitor ...
Preface x This manual describes features of the Texas Instruments Extensa™ 670 Series notebook computers. The Extensa series computers are similar in appearance and incorporate such features as CardBus, 16-bit stereo audio, module bay, Fast Infrared and internal pointing device.
1 Before You Begin 1- 1 After completing the instructions in Just for Starters… , read this chapter to learn about the important functions of your computer. Some functions, such as Creating Backup Disks , should be performed as soon as possible after the purchase of your computer.
Creating Backup Disks 1- 2 You should create your backup system disks as soon as possible after purchasing your computer. The process you follow depends on the operating system you selected when you installed the computer for the first time. Windows ® 95 Backing up Windows 95 requires approximately 43 formatted 3½-inch, 1.
Features of the Computer 1- 3 Standard Features The following list displays the standard features of your Extensa computer: q PCI Bus architecture q 16 MB EDO (Extended Data Out) memory q 2 MB EDO vid.
Features of the Computer 1- 4 Customizing Features The following features allow you to customize your computer to fit your requirements. q Modular bay that accepts a 3½ inch floppy disk drive module .
Environmental Specifications 1- 5 This section provides information on the optimum operating environment for your Extensa notebook computer. Temperature Operating: 50° to 95°F (10° to 35°C) Storag.
Environment 1- 6 Note: Your computer is equipped with a fan to keep the computer cool under extreme high temperature conditions. The fan will not normally operate, but may turn on when the computer’s internal components become warm. You will hear the fan when it turns on, this is nothing to be concerned about.
Using the Computer 1- 7 q Never pick up or carry the computer by the display. q Never use the computer in harsh environments where it could be subjected to rapid temperature changes or excessive dust. q Never expose the computer to excessive vibration.
Using the Computer 1- 8 ! Caution: In the rare event that you see or smell anything that indicates overheating (smoke or a strange smell): 1. Turn off the power. 2. Disconnect the AC adapter from the power source and the computer. 3. Remove the battery pack.
Power Saving Modes 1- 9 Power Savings Options Your Extensa system offers several options for you to extend your battery life while you are not actively using your computer. These options power off different sections of the computer that are not currently being used.
Power Saving Modes 1- 10 0V Suspend Timeout The amount of time the computer needs to be idle before the computer enters 0V Suspend. Hard Disk Timeout The amount of time the computer needs to be idle before the hard disk will spin down the motor.
Power Saving Modes 1- 11 0V Suspend Mode 0V Suspend mode saves the exact spot you are at on your computer, then removes all power without losing any data. In 0V Suspend mode, the computer saves the current computer state onto your hard disk drive then shuts off.
Power Saving Modes 1- 12 ! Caution: If your computer loses power while in 5V Suspend, you will lose all of your unsaved data. In 5V Suspend mode, the computer saves the current computer state into your system memory then shuts off power to most of the devices except the system memory.
Power Saving Modes 1- 13 Standby Mode Standby mode saves some computer power by turning off a few of the unused devices and still allows you to resume your work instantly. The standby indicator lights up in Standby mode. Press the Standby hot key ( Fn + F4 ) to enter Standby mode.
Securing the Computer 1- 14 Your computer comes with a Kensington ® lock notch. If your computer store does not carry Kensington locks, you can buy one directly from Texas Instruments.
Using the AC Adapter 1- 15 AC Adapter AC Adapter Charges the internal battery pack and operates the computer on AC power whether or not a battery pack is installed. The AC adapter can be operated anywhere where the outlet supplies between 100- 240 volts AC at 50 - 60 Hz.
2 Using Your Computer 2- 1 Before beginning this chapter, ensure you have read and understood Chapter 1. Chapter 2 describes how to start and use your Extensa notebook computer. Contents Starting the Computer ................................. 2-3 Using the Brightness and Contrast Controls .
2- 2 Floppy Disk Drive Guidelines .............. 2-23 Adding Memory ......................................... 2-25 Running PHDISK ................................ 2-26 Using the Keyboard ................................... 2-28 Special Keys ..........
Starting the Computer 2- 3 Power Switch Power Switch Turns the computer on and off for both AC and battery operation; also resumes from 0V Suspend and 5V Suspend modes. The power switch is software controlled to allow for a proper shutdown from the Windows 95 operating system.
Using the Brightness and Contrast Controls 2- 4 You can adjust the screen brightness and contrast levels using hot keys. Note: The hot keys for brightness and contrast are continuous keys.
Turning the Speakers On and Off 2- 5 Your computer comes with 16-bit stereo audio. Two built-in speakers are located near the LCD hinges. Built-in Speakers You can turn the built-in speakers on and off using a hot key. Speaker On/Off Press Fn + End to toggle the speaker output on and off.
Using the Microphone 2- 6 Your computer has a built in microphone located in front of the touchpad (inside the LCD latch) Built-in Microphone To use the microphone, face your computer from a normal distance and speak in a normal voice. You do not need to bend down to speak directly into the microphone.
Using PC Cards 2- 7 Inserting PC Cards You can insert up to two Type I or Type II PC cards, or one Type III PC card, into the slots on the side of the computer. You can install PC Cards while the computer is running. Inserting a PC Card In Windows 95 Windows 95 beeps to indicate it has detected a PC card when you insert one.
Using PC Cards 2- 8 In Windows for Workgroups Windows for Workgroups beeps to indicate it has detected the card. If a driver for the PC card has already been loaded, you can use the card immediately. If a driver has not been loaded, you must manually load the driver.
Using PC Cards 2- 9 In Windows 95 Follow these steps to eject a PC Card while using Windows 95. 1. Open the Control Panel. 2. Click on the PC Card icon.
Using Indicator Lights 2- 10 The computer uses the following indicator lights. LCD Panel Indicator Lights Power/ Battery-low Indicator Lights when the computer is on and there is power to the computer. Flashes when the battery power is low. Connect a powered AC adapter to the computer as soon as possible.
Using Indicator Lights 2- 11 Front Indicator Lights Disk Media Indicator Lights when the computer writes to or reads from the hard disk drive, or reads from the CD-ROM drive. Battery Charging Indicator Lights when a powered AC adapter connected to the computer is charging the battery.
Using Indicator Lights 2- 12 Caps Lock Indicator Lights when the caps lock function is toggled ON using the Caps Lock key. Num Lock Indicator Lights when the embedded numeric keypad is toggled ON using the Num Lock hot key (Fn+F7). Refer to Using the Internal Numeric Keypad later in this section for further details.
Using the Touchpad 2- 13 Moving the Cursor The embedded touchpad offers a unique and efficient way of pointing and selecting in a Windows environment. The following figure shows the touchpad. Touchpad The touchpad responds to finger movements on its surface.
Using the Touchpad 2- 14 Configuring the Touchpad You can personalize the control of the touchpad by configuring various setting using the Synaptics Touchpad utility. Configure the touchpad using the Mouse utility located in the Control Panel Window. Follow these steps to configure the touchpad: In Windows 95 1.
Using Disk Drives 2- 15 Hard Disk Drive The Extensa computer comes with a 1.43 GB or higher capacity hard disk drive. The hard disk drive is formatted and loaded with software during manufacture. Do not format the hard disk drive. CD-ROM Drive The high-speed CD-ROM drive brings you portable multimedia.
Using Disk Drives 2- 16 Hard Disk Drive Guidelines If you format the hard disk drive, all data on the hard disk drive will be erased. Do not move the computer when the Disk Media indicator is on. Press the 0V Suspend hot key ( Fn + F2 ) to suspend the computer or turn off the computer before moving it.
Using Disk Drives 2- 17 1. Turn off the computer. Disconnect the AC adapter and remove the battery. 2. Disconnect all external devices such as a keyboard or monitor. 3. Turn the computer over and locate the hard disk drive bay cover. 4. Locate the release tab on the bottom side of the hard disk drive bay cover.
Using Disk Drives 2- 18 Removing a Hard Disk Drive Inserting the Hard Disk Drive Use the following instructions to insert a hard disk drive. Follow the instructions that came with your hard disk drive upgrade kit for inserting a new hard disk drive. 1.
Using Disk Drives 2- 19 2. Replace the har d disk drive cover by aligning the release tab as shown at point on the computer and then seat the cover into the slot making sure the back edge of the cover is flush with the computer. Make sure the bottom of the cover is also flush with the computer.
Using Disk Drives 2- 20 CD-ROM Drive Guidelines Failure to observe the following precautions can damage both the CD-ROM drive and the data on the CD-ROM: q Do not open the disc tray except when inserting or removing a disc. q Never push down on an open disc tray.
Using Disk Drives 2- 21 Ejecting the Disc Tray Swapping Modules To swap modules, follow these steps: 1. Unlatch the module by pushing the module lock toward the unlock icon .
Using Disk Drives 2- 22 3. Insert another module into the bay, pushing the module in until it clicks into place. 4. Latch the module by pushing the module lock towards the lock icon . Replacing a Module Note: You will not be able to access the module unless your module is locked.
Using Disk Drives 2- 23 1. Plug the 25-pin end of the floppy disk drive cable into the parallel port on the rear panel of the computer. 2. Attach the other end of cable to the floppy disk drive.
Using Disk Drives 2- 24 q To remove a floppy disk, press the eject button until the floppy disk pops out. q Never remove a floppy disk while the indicator on the floppy disk drive is on. q Never force open the access shutter on a floppy disk. q Always remove a floppy disk from the floppy disk drive before turning off the computer.
Adding Memory 2- 25 Your computer has 16 MB of EDO dynamic random access memory (DRAM) for computer system memory. You can increase the amount of your computer system memory (up to 80MB) by adding industry standard, small outline Dual Inline Memory Modules (soDIMM) into the memory upgrade slots.
Adding Memory 2- 26 Remove the screw from the memory door. Lift up the memory door from the recess in the screw area, then remove. Follow the instructions that came with your Memory upgrade option to install the additional memory. Whenever you change your memory size, you should run the PHDISK utility to re-size your Suspend to Disk file.
Adding Memory 2- 27 In Windows for Workgroups 1. Save and Exit all applications. 2. From the Program Manager Window, select File . 3. Select Exit Windows .
Using the Keyboard 2- 28 The computer has many special keys, most of which depend on an application for their functionality. Special Keys The following keys have special functions at the command level of MS-DOS and within many programs.
Using the Keyboard 2- 29 Ctrl+Alt+F1 Brings up the System Setup screen anytime from an external keyboard Ctrl+Alt+F2 Invokes 0V Suspend from an external keyboard Ctrl+Alt+F3 Invokes 5V Suspend from an.
Using the Keyboard 2- 30 Fn+F7 Toggles the NumLock function ON and OFF . The internal numeric keypad is activated when NumLock is ON . Refer to the Using the Internal Numeric Keypad section for more details. Fn+F11 Turns the LCD backlight off (blanks the screen).
Using the Keyboard 2- 31 Windows 95 Keys The keyboard also has two Windows 95-specific keys that allow you to perform special functions under Windows 95.
Using the Internal Numeric Keypad 2- 32 The keyboard has an embedded keypad that provides the same functions as the discrete numeric keypad on an AT enhanced keyboard. The embedded numeric keypad keys shown in the following figure generate AT-keypad characters and functions when pressed in conjunction with Num Lock , Fn and Shift .
Using the Internal Numeric Keypad 2- 33 Pressing Shift with a key generates the characters shown in the following figure. Num Lock On (with Shift) If you press and hold Fn in this mode, the keypad generates their normal characters. Num Lock Off When the Num Lock indicator is OFF , the keyboard acts as normal.
Using Connectors and Ports 2- 34 This section provides a description of connectors and ports on the rear and left side panel of the Extensa notebook computer.
Using Connectors and Ports 2- 35 Line out Connects to a line out device such as headphones or amplified speakers Line in Connects to a line in device such as a synthesizer, stereo walkman or audio CD player Microphone in Connects to an external microphone Serial (9-pin) Connects to external devices such as a serial printer.
Using Connectors and Ports 2- 36 External Monitor (15-pin) Connects to an external analog monitor. PS/2 Connects to an external PS/2 keyboard, numeric keypad or mouse. If you are connecting a keyboard with a 5-pin DIN connector, you need to purchase a 6-pin mini-DIN adapter.
3 Using Battery Power 3- 1 The primary difference between using battery power and AC power is the limited time you can operate before you must recharge the battery. This chapter covers charging the battery and maximizing the time between charges and assumes that you installed and charged the battery as directed in Just for Starters… .
Guidelines for Battery Use 3- 2 ! Caution: Never dispose of exhausted batteries in a fire. Recycle if possible. The battery should be handled carefully to ensure maximum life. In particular: q Do not drop the battery or subject it to shocks. q Do not expose the battery to direct sunlight, moisture, chemicals, or temperature extremes.
Guidelines for Battery Use 3- 3 q Keep the Duracell smart battery properly calibrated to maintain a maximum charge by following the conditioning instructions in this chapter. q This computer is designed to only work with the Smart Duracell battery packs.
Switching to Battery Power 3- 4 To use battery power, install batteries as described in Installing the Battery Pack later in this section. As long as the battery has a charge remaining, you can switch to battery power by removing the connection to the AC adapter, even if the computer is already on.
Responding to Low Battery Conditions 3- 5 There are two battery low stages in this computer. When the battery capacity reaches 7% capacity (about 10 minutes remaining), the computer enters the first stage of battery-low warning. At this time the battery low LED found on the LCD panel flashes and an audible warning sounds.
Responding to Low Battery Conditions 3- 6 q Whenever you are not actively using the computer, press the 5V Suspend hot key ( Fn + F3 ) or Standby hot key ( Fn + F4 ) to put the computer into 5V Suspend mode or Standby mode respectively. q Turn off the computer or put the computer in 0V Suspend mode ( Fn + F2 ) if it does not need to be active.
Recharging the Battery 3- 7 ! Caution: Never recharge the battery differently from the procedure described in this manual. The following procedure is acceptable under most circumstances: 1. Install the battery pack into your computer (if not already installed).
Calibrating the Battery 3- 8 Th is Extensa system uses either a Duracell Nickel-Metal-Hydride (NiMH) DR35 or Lithium- Ion (Li-Ion) DR201 rechargeable battery.
Calibrating the Battery 3- 9 3. Turn the computer power ON, if not already on. 4. Exit the Windows operating System to DOS. a) From Windows 95, Exit by selecting Restart in MS-DOS Mode from the Shutdown menu. b) From Windows for Workgroups, Exit by selecting FILE then EXIT WINDOWS from the Program Manager.
Removing and Installing the Battery Pack 3- 10 Removing the Battery Pack Follow these steps to remove the battery: ! Caution: You will lose all power to the computer when the battery is removed unless an external AC source is attached. 1. Unlatch the battery compartment door.
Removing and Installing the Battery Pack 3- 11 Installing the Battery Pack Follow these steps to install the battery: 1. Unlatch the battery compartment door.
Re-Installing the Battery Compartment Door 3- 12 The battery compartment door is designed to not break, but come off easily, when it has been forced open too far. To re-install the battery compartment door, follow these instructions: 1. Align the battery compartment door hinge to the slots towards the back of the battery compartment.
Conserving Battery Power 3- 13 The following tips can help you prolong the life of a battery charge: q Keep the display at the lowest comfortable brightness and contrast level. Reducing brightness and contrast even a small amount can significantly reduce power consumption and increase operating time.
4 Options 4- 1 This chapter provides some basic information on options available for your Extensa computer. For more detailed information and instructions please refer to the installation instructions that come with your option.
AC Adapter 4- 2 Your Extensa uses a small lightweight external AC adapter to charge and power the computer. The AC adapter can be operated anywhere between 100 - 240 volts AC and has a detachable AC power cord. You can order power cords with specific plugs for the region you will be operating the computer in.
PC Cards 4- 3 Your Extensa computer supports all PCMCIA and Cardbus PC Cards. These PC cards are used to add functionality to your computer, such as communicating over a telephone or connecting to a network. The computer has built-in slots that support one Type III or two Type II/I PC Cards.
PS/2 Devices 4- 4 You Extensa computer supports external devices that connect to a PS/2 port. Such devices include an external numeric keypad, external keyboards, or external mouse.
External Monitor 4- 5 Your Extensa computer supports standard analog external monitors with resolutions up to 1280 x 1024 modes. The computer also supports DDC compatible monitors allowing you to use the “Green” monitors (those monitors that meet the Energy Star standards).
External Mouse 4- 6 Your Extensa computer comes with a pointing device already installed, but you can use an external PS/2 or serial mouse. q To connect a PS/2 mouse, insert the connector into the PS/2 port in the rear of the Extensa. q To connect a serial mouse, attach the connector to the 9-pin serial port in the rear of the Extensa.
Memory 4- 7 Your Extensa computer comes with 16 MB of dynamic random access memory (DRAM). Your computer also has two memory upgrade slots. You can increase memory by installing an upgrade module into either or both slots. You can expand RAM from 16 MB up to 80 MB.
Audio Options 4- 8 Your computer comes with a set of built-in stereo speakers and a monaural microphone, but if you wish to use other stereo equipment, the computer comes with three audio jacks — Line-out, Line-in and Microphone-in. Connecting Audio Devices Line-out allows you to use a headset or amplified external speakers.
Docking Option 4- 9 The docking option is a full-featured port replicator that duplicates all of the ports on your computer plus some additional ports. The port replicator allows you to have an easy one step connect/disconnect to the various cables in the back of your computer.
Miscellaneous Options 4- 10 Your Extensa computer can accept many additional options, and Texas Instruments is the best source for these options. Some of the additional options include: Batteries You can purchase spare batteries — Duracell NiMH or Li-Ion — from your local computer store or directly from Duracell.
5 Using Software 5- 1 This chapter describes the software supplied with the computer and how to configure application software to run on the computer. Contents Using Supplied Software .............................. 5-2 Getting Online Help ............
Using Supplied Software 5- 2 Your computer is shipped with the following software installed on the hard disk drive: q Operating system software, either Windows 95 or MS-DOS and Windows for Workgroups .
Getting Online Help 5- 3 The supplied software has online help files, which reduce the need to refer to printed manuals and provide you with help any time it’s needed.
Guidelines for Installing Applications 5- 4 Adjusting the Software for the Computer Your computer can execute almost all programs written to execute on AT computers. When installing software, you may need to provide the following information to the installation program: Display The 11.
Guidelines for Installing Applications 5- 5 Mouse If you are using the built-in pointing device or an external PS/2 mouse, you may select the Microsoft ® or Standard PS/2 port mouse. You can also select Synaptics PS/2 touchpad for the built-in pointing device.
Using System Passwords 5- 6 The computer has a two-password security system — Supervisor and User. The Supervisor password is used by system administrators who manage multiple notebooks and gives an extra level of security while still allowing users to set their individual Setup preferences in the system Setup menu.
Using System Passwords 5- 7 Setting a System Password ! Caution: If you forget the system password, you will not be able to use your computer. To regain access, you will need to send your computer to your authorized Extensa service represenative. This service is not covered by warranty.
Using System Passwords 5- 8 If you set a password, you are prompted for the new password before starting your computer or entering Setup. Disabling or Changing a System Password To disable or change a system password: 1. Press Fn + F1 (or F2 during boot) to enter Setup.
6 Mobility 6- 1 This chapter describes all the considerations to help you take advantage of your computer’s mobility. Contents Disconnecting from the Desktop ................... 6-2 Moving Around ............................................ 6-3 Preparing the Computer .
Disconnecting from the Desktop 6- 2 Follow these steps to disconnect your computer from external accessories. 1. Save your work in progress. 2. Shut down the operating system. 3. Turn off the computer. 4. Disconnect the cord from the AC adapter. 5. Disconnect the keyboard, pointing device, printer, external monitor, and other external devices.
Moving Around 6- 3 Preparing the Computer Before moving the computer, press Fn+F3 to place it in 5V Suspend mode. After placing the computer in 5V Suspend mode, close and latch the cover. You can now safely take the computer anywhere you go within the building.
Taking the Computer Home 6- 4 Preparing the Computer After disconnecting the computer from your desktop, follow these steps to prepare the computer for the trip home. 1. Remove all media from the drives. Failure to remove the media can damage the drive head.
Taking the Computer Home 6- 5 Special Considerations Follow these guidelines to protect your computer while traveling to and from work. q Minimize the effect of temperature changes by keeping the computer with you.
Taking the Computer Home 6- 6 Setting Up a Home Office If you frequently work on your computer at home, it may be worthwhile purchasing a second AC adapter for use at home. With a second AC adapter, you can avoid transporting the extra weight to and from home.
Traveling with the Computer 6- 7 Preparing the Computer Prepare the computer as if you were taking it home. Be sure the battery in the computer is charged. Airport security often requires you to turn on your computer when bringing it to the gate area.
Traveling with the Computer 6- 8 Special Considerations In addition to the guidelines for taking the computer home, follow these guidelines to protect your computer while traveling. q Always take the computer as carry-on luggage. q Have the computer inspected by hand.
Traveling Internationally with the Computer 6- 9 Preparing the Computer Prepare the computer as you would normally prepare it for traveling. What To Bring with You Bring the following items with you.
7 Care and Troubleshooting 7- 1 This chapter tells you how to clean your computer safely and solve operational problems. Contents Cleaning the Computer ................................ 7-2 Troubleshooting Tips ................................... 7-3 Startup Error Messages .
Cleaning the Computer 7- 2 To ensure trouble-free computing, regularly take the time to check your computer and clean the screen, keyboard, and case. ! Caution: Never use alcohol, benzene, thinner, or strong chemical agents that could damage the computer’s case, and never apply liquid directly to the computer, only to a clean cloth.
Troubleshooting Tips 7- 3 Computer does not turn off o The Operating System is locked up; press and hold the power switch for 2 seconds to force the computer to turn off. Computer does not come on when power switch is pressed o Low battery; use AC adapter and recharge battery.
Startup Error Messages 7- 4 Disk drive A error q Drive A: is present but fails the BIOS POST disk tests. Enter Setup and check that the drive is defined with the proper disk type. Extended RAM Failed at offset: nnnn q Extended memory is not working or configured properly at offset nnnn .
Startup Error Messages 7- 5 Keyboard error q The keyboard is not working. q Contact your dealer or an authorized service center. Keyboard error nn q BIOS discovered a stuck key and displays the scan code nn for the key. Locate the stuck key, and loosen the key.
Startup Error Messages 7- 6 Real time clock error q Realtime clock fails test. This may require board repair. Contact your dealer or an authorized service center. Shadow Ram Failed at offset: nnnn q Shadow RAM failed at offset nnnn of the 64K block at which the error was detected.
Startup Error Messages 7- 7 System timer error q The timer test failed. This requires system board repair. Contact your dealer or an authorized service center.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Acer ExtensaTM 670 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Acer ExtensaTM 670 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Acer ExtensaTM 670, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Acer ExtensaTM 670 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Acer ExtensaTM 670, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Acer ExtensaTM 670.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Acer ExtensaTM 670. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Acer ExtensaTM 670 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
