Manuale d’uso / di manutenzione del prodotto Powerbook M8793LL/A del fabbricante Apple
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P ow erB ook G4 1 7-inch G etting Star ted Includes setup , expansion, and troubleshooting inf ormation for your P o werBook G4 computer LL2506Q41a.book Page 1 Thursday, March 18, 2004 12:59 PM.
K Apple Comput er , Inc . © 2004 Apple C omputer , Inc. All rights reserved. Under the copyright laws, this manual ma y not be copied , in whole or in part, without the written consent of Apple. The Apple logo is a trademark of A pple Computer , Inc.
3 1 C ont ents Chapter 1 5 Getting Star ted 6 Basic F eatures of Y our P owerBook 8 Additional F eatures of Y our P owerBook 10 Setting Up 16 How Do I T urn My Po werBook O ff? 17 Calibrating Y our Ba.
4 Contents 40 Using Y our Modem 40 Connecting Speakers and Audio Devices 41 External V ideo Suppor t (DVI, VGA, and S-Video) 44 Using Y our SuperDrive 47 Battery 50 Security Slot Chapter 4 5 3 Adding .
1 5 1 Getting Star ted Y our P owerBook is a full-f eatured notebook comput er . Important: Read all the installation instructions and safety information (see page 67) carefully befor e you plug your computer int o a wall sock et.
6 Chapter 1 Getting Started Basic F eatures of Y our P owerBook ® Built-in speaker ® Power button AirPort Extreme/ Bluetooth antenna window AirPort Extreme/ Bluetooth antenna window Microphone Built.
Chapter 1 Getting Started 7 F or additional information about AirPort Extreme or your optical drive, see Chapter 3, “Using Y our Computer ,” on page 3 1.
8 Chapter 1 Getting Started Additional F eatures of Y our P owerBook ® ® W Internal modem port ¯ Power adapter port Headphone out port PC Card slot f USB 2.0 port Audio line in port Security slot Gigabit Ethernet port (10/100/1000Base- T ) G FireWire 400 port USB 2.
Chapter 1 Getting Started 9 F or additional information about these features, see C hapter 3, “Using Y our Computer ,” on page 3 1. Security slot Prot ec t your P owerBook by connecting a securit y cable. ¯ P ower adapter port Plug in the included Apple P or table P ower Adapter to r echarge your P owerBook batter y .
10 Chapter 1 Getting Started Setting Up Y our Po werBook is designed so that you can set it up quickly and star t using it right away . Step 1: Plug In the P ower Adapter m Plug the AC plug of your po wer adapter into an outlet and the po wer adapter plug into the P owerBook power adapt er por t.
Chapter 1 Getting Started 11 Step 2: Prepar e to G et Connected The first time you start up your computer , a setup assistan t welcomes you and takes you through the registration pr ocess. I t will also help you set up your computer and Internet connection.
12 Chapter 1 Getting Started If you selected “Using DHCP ,” gather the f ollowing optional information (ask your ISP if you need it): • DHCP client ID • DNS ser vers If you selected “PPP” .
Chapter 1 Getting Started 13 Make sure you connect the internal modem to an analog phone line—the kind used typically in homes. T he modem will not work with a digital phone line. F or more information about your modem, see “Using Y our Modem” on page 40.
14 Chapter 1 Getting Started Step 4: T urn On Y our P owerBook With your setup information gather ed, you’ re ready to start up your computer . Setup Assistant la unches automatically to help y ou. 1 T o turn on the computer , pr ess the P ower button ( ® ).
Chapter 1 Getting Started 15 2 Use your P owerBook track pad to select and move items on the screen, much as you use a mouse with a desktop computer . • T o move the arrow pointer on the scr een, slide your finger across the trackpad. • T o select, click, or double-click an item on the screen, use the track pad button.
16 Chapter 1 Getting Started How Do I T urn M y P owerBook Off? When you hav e finished working with your P owerBook, you can put your computer t o sleep or shut it down. Putting Y our P owerBook to Sleep If you will be awa y from your P owerBook for only a short time, put the computer to sleep .
Chapter 1 Getting Started 17 Shutting Down Y our P owerBook If you aren ’t going to use your P owerBook for a day or two , shut it down. T o shut down your computer , do one of the following: • Choose Apple ( K ) > Shut Down from the menu bar .
18 Chapter 1 Getting Started What ’ s Next ? • Learn the important basics about your P owerBook. Check out Chapter 2, “ The Basics,” on page 1 9. • Have fun trying out your computer’ s applications and Internet feature s. Browse the Mac OS X and applications book let that came with your computer .
2 19 2 The Basics This chapter in troduces important basics about your P owerBook that y ou’ll wan t to know . Getting to Know Y our New P owerBook Because your P owerBook is so thin and light, you can take it with you to the office, librar y , class, or wherever you work or pla y .
20 Chapter 2 The Basics Adjusting Y our Display Once you begin working with your new P owerBook, you may need to adjust y our display so that the scr een is easier to see. Use the k eys labeled with the ¤ icon to adjust screen brightness. Y our computer has keyboard illumination and an ambient light-sensing (ALS) system.
Chapter 2 The Basics 21 Changing the Size of Image s on the Screen Y our Po werBook has a wide-screen display that has a “native ” resolution of 1 4 40 x 900 and that suppor ts other standard resolutions such as 1 024 x 768.
22 Chapter 2 The Basics T o ex tend the reach of your pow er adapter , remove the A C plug from the adapter . Attach the included AC cor d to the adapter and inser t the other end into a wall outlet. Use only the AC cord that came with y our power adapter .
Chapter 2 The Basics 23 Instead of using the trackpad button, you can use your finger to click and double-click directly on the track pad. Y ou can turn on this and other track pad options in the Keyboard & Mouse pane of System P references.
24 Chapter 2 The Basics Using a Mouse If you hav e an Apple mouse with a USB connection, y ou can inser t the USB connec tor into the USB 2.0 port and use your mouse right away . Y ou can purchase a USB mouse from an Apple A uthorized Reseller or from the Apple St ore website: www .
Chapter 2 The Basics 25 Note: Because Apple fr equently releases new versions and update s to its system software, applications, and Internet sites , images shown in this book may be slightly differen t from what you see on your screen.
26 Chapter 2 The Basics 4 Choose the type of connec tion for your prin ter (for example , USB, Apple T alk, and so on) from the pop-up menu. T o add a USB printer connected to an AirP or t Ex treme Base Station, choose Rendezvous from the pop-up menu.
Chapter 2 The Basics 27 T o check for updated software: 1 Open System P reference s. 2 Click the Software Update icon and follow the directions on the screen. • F or more information, search for “Sof tware Update ” in Mac OS Help . • F or the latest information on the Mac OS, go to the Mac OS website at www .
28 Chapter 2 The Basics Using the Int ernet During the initial setup , you were instructed on how to connect to the In ternet. If you need to change to a diff erent type of connec tion, such as DSL, c.
Chapter 2 The Basics 29 When an Application F reeze s On rare occasions, an application may freeze on the scr een. Mac OS X provides a wa y to quit a froz en application without restar ting your computer . Quitting a frozen application may allow y ou to save your w ork in other open applications.
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3 31 3 Using Y our Comput er Y our P owerBook has man y built-in feature s and connection capabilities that you can cust omize and expand to fit your needs . These include the f ollowing: • Universal Serial Bus (USB) 2.0 ports for connecting additional equipment such as printers , scanners, and other devices to your P owerBook.
32 Chapter 3 Using Your Computer Universal Serial Bus (USB) Y our Po werBook comes with two USB 2.0 ports ( ), also referr ed to as Hi-Speed USB, which you can use to connect many types of external devices, including printers , scanners, digital cameras, game pads, joysticks , k eyboards, and floppy disk drives.
Chapter 3 Using Your Computer 33 Using Multiple USB Device s at the Same Time If you want to use mor e than two USB devices at the same time, you can purchase a USB hub . The USB hub connects to an open USB por t on your computer and pro vides additional USB por ts (usually four or seven).
34 Chapter 3 Using Your Computer F ireWire Y our computer has one FireWir e 400 and one FireWire 800 port ( ). With F ireWire , you can easily connect and disconnec t external high-speed devices—such as DV cameras, printers , scanners, and hard disks—without restar ting your computer .
Chapter 3 Using Your Computer 35 F ireWire Devices and Ba tter y P ower Fir eWire devices, such as cer tain external hard disks, can get power from the P owerBook F ireWire connection instead of a separate power adapter . However , these types of FireWire device s will cause your P owerBook batter y to become depleted faster .
36 Chapter 3 Using Your Computer PC Cards Y ou can expand your computer ’ s capabilities using the PC Card slot. Y ou can connect hard drives , compact Flash card readers , and more. Y our Po werBook has one PC Card slot that accepts Type I and T ype II P CMCIA cards, including CardBus-format car ds.
Chapter 3 Using Your Computer 37 F or More Informa tion on PC Cards F or information on the PC Cards av ailable for your P owerBook, check out the Macintosh Pr oduc ts Guide at www .
38 Chapter 3 Using Your Computer AirP or t Ex treme Wireless Networking and Internet A ccess Y our Po werBook has an AirP or t Ex treme Card installed . AirP or t Extreme offers an easy and affordable wa y to provide wireless In ternet access anywhere in the home , at work, or in the classroom.
Chapter 3 Using Your Computer 39 Additional inf ormation on AirP or t Ex treme is av ailable in AirP or t Help. Choose Help > Mac Help from the menu bar , then choose Librar y > AirP or t Help from the menu bar . Y ou can also find information on the Apple AirP or t website at www .
40 Chapter 3 Using Your Computer F or More Informa tion on Using Ethernet Additional inf ormation, including setting up an Ether net network and transferring files using Ethernet, is available in Mac OS Help . Choose Help > Mac Help from the menu bar and search for “Ethernet” or “ network.
Chapter 3 Using Your Computer 41 The volume con trols on your keyboard allow you to easily change v olume. Y ou can also access these contr ols from the Sound pane of System P references . F or more information about using or trouble shooting sound on your computer , open Mac OS Help and search for “sound .
42 Chapter 3 Using Your Computer If you want sound to come fr om the ex ternal display , such as a projector or T V , you need to connect an audio cable from the computer’ s headphone out por t to that device.
Chapter 3 Using Your Computer 43 Using Y our P owerBook With the Display Closed Y ou can use your P owerBook with the display closed if the computer is connected to an external monitor , keyboard, and mouse, and the power adapter is plugged in to the P owerBook and an outlet.
44 Chapter 3 Using Your Computer Using Y our SuperDrive With your SuperDrive , you can: • Install or use software from CDs or DVDs • Play multimedia on CD discs and music from a udio CDs • Write.
Chapter 3 Using Your Computer 45 2 When the icon for the disc appears on the deskt op, the disc is ready to use. Ejecting a Disc T o ejec t a disc, do one of the following: • Drag the disc icon to the T rash. • Pr ess and hold the Media Ejec t ( ) key on the keyboard until the disc ejects.
46 Chapter 3 Using Your Computer T o record music from your i T unes library : 1 Click the iT unes icon in the Dock. 2 Select the playlist you want to recor d. 3 Inser t a blank CD-R or CD-R W disc. 4 At the top of the iT unes window , click Burn CD .
Chapter 3 Using Your Computer 47 Batter y When the external power adapter is not connected , your computer draws pow er from its battery . Depending on the applications you use and external devices connected to your P owerBook, you may find that the length of time that you can run y our P owerBook off one battery charge varies.
48 Chapter 3 Using Your Computer If the batter y icon in the Finder menu bar is set t o show the percentage of charge , you may sometimes notice that the battery does not maintain a full charge of 1 00 percent when the power adapter is attached .
Chapter 3 Using Your Computer 49 Note: Dispose of batteries accor ding to your local envir onmental laws and guidelines. F or more information, see “Batter y Disposal Information ” on page 96.
50 Chapter 3 Using Your Computer T o fur ther save batt er y power , select the following options in the Ener gy Saver pane of Syst em Preferenc es: • Set your computer to modify its proce ssor speed based upon the required amount of processing activity .
Chapter 3 Using Your Computer 51 F or More Informa tion on S ecurity Options Additional inf ormation on the sof tware security features of y our P owerBook, including multiple user passwords and file encryption, is available in Mac OS Help . Choose Help > Mac Help from the menu bar and search for “ securit y ” or “multiple users.
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4 53 4 A dding Memor y to Y our Comput er This chapter pr ovides inf ormation and instruc tions for installing additional memor y in your P owerBook. Installing Additional Memor y Y our computer has two memor y slots that you access by r emoving the memor y door in the battery bay .
54 Chapter 4 Adding Memory to Your Computer T o install additional memor y : 1 Shut down your computer . Disconnect the power adapter , phone cord , and any other cables connected to the computer . 2 T urn the computer over and locate the release lat ches on either side of the batter y .
Chapter 4 Adding Memory to Your Computer 55 4 T ouch a metal sur face inside the computer to discharge an y static elec tricity from your body . 5 If you already hav e a memor y card installed in the slot you wish to use , remove it. Spread the tabs in the slot awa y from the notches in the memory card.
56 Chapter 4 Adding Memory to Your Computer 6 Inser t the memor y card at a 30-degr ee angle. Line up the notch in the card with the small tab in the memor y slot and slide the card into the slot un til the gold edge is almost invisible . Then gently push the memory card into the memory slot.
Chapter 4 Adding Memory to Your Computer 57 8 Replace the memor y door and make sure it is lying flat before screwing it in to place. 9 Replace the battery .
58 Chapter 4 Adding Memory to Your Computer Making Sure Y our C omputer Recognize s the New Memor y After installing additional memor y in your P owerBook, check whether the computer recognizes the new memory . T o check the computer ’ s memor y : 1 Star t up your computer .
5 59 5 T r oubleshooting If you ha ve a problem w ork ing with your P owerBook, check here first f or solutions and advice. When you experience a problem, there is usually a simple and quick solution. Be aware of the conditions that led up to the problem.
60 Chapter 5 Troubleshooting P roblems That Pr event Y ou F rom Using Y our Comput er If the computer w on’ t respond or the poin ter won ’t mo ve • Pr ess Command ( x )-Option-Esc to f orce a froz en application to quit. If a dialog appears, select the application you would like to quit and click F orce Quit.
Chapter 5 Troubleshooting 61 If the computer w on’ t turn on or star t up • Make sure the power adapter is plugged int o the computer and into a functioning power outlet. Be sure to use the pow er adapter that came with your computer . • Check if your battery needs to be recharged .
62 Chapter 5 Troubleshooting If you ha ve trouble using AirP or t Ex treme wireless communica tion • Make sure you have pr operly configured the software according to the instructions that came with your AirP or t Ex treme Card or base station.
Chapter 5 Troubleshooting 63 • If you are using a dial-up Int ernet connec tion, make sure that your telephone cord is plugged into the modem port (marked with the W icon) and not the Ethernet por t (marked with the G icon) on the computer .
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65 Appendix A A Specifications Y ou can use System P rofiler to find out detailed information about y our P owerBook, such as the amount of built-in memor y , hard disk size , devices c onnec ted , and the product serial number .
66 Appendix A Specifications Battery • Output: DC 1 0.8 V • Capacity : 58 WHr Additional inf ormation is available on the Int ernet at www .apple.com/powerbook and www .
67 Appendix B B Safety , Use , and Car e Informa tion Read this impor tant P owerBook saf ety and maintenance information. Safety Instruc tions for Setting Up and Using Y our Computer Plugging In the P ower A dapter Always leav e space around your pow er adapter .
68 Appendix B Safety, Use, and Care Information Using Y our P owerBook When using your P owerBook or when charging the batter y , it is normal for the bottom of the case to get warm. For prolonged use , place y our P owerBook on a flat, stable sur face.
Appendix B Safety, Use, and Care Information 69 Cleaning Y our P owerBook Displa y T o clean your P owerBook screen, do the following: • Shut down your P owerBook and remove the batt er y . • Dampen a clean, soft, lint-free cloth or paper with water only and wipe the scr een.
70 Appendix B Safety, Use, and Care Information Important: Electrical equipment may be hazar dous if misused. Operation of this product, or similar produc ts, must always be super vised by an adult. Do not allow children access to the in terior of any electrical product and do not permit them to handle any cables .
Appendix B Safety, Use, and Care Information 71 Ergonomics Here are some tips f or setting up a healthy work en vironment. Keyboar d and T rackpad When you use the keyboard and trackpad, your shoulders should be relaxed .
72 Appendix B Safety, Use, and Care Information Chair An adjustable chair that provides firm, comfortable suppor t is best. Adjust the height of the chair so your thighs are horiz ontal and your feet flat on the floor . The back of the chair should suppor t your low er back (lumbar region).
73 Appendix C C C onnec ting to the In ternet Y ou can use your computer to br owse the W orld Wide W eb , send email to friends and family , and chat in real time ov er the Internet.
74 Appendix C Connecting to the Internet Before y ou connect to the Internet: 1 Set up an account with an ISP . If you do not ha ve an ISP account, Setup Assistant can help you get one. If you don ’t want to use the ISP sugge sted by Setup Assistant, you can find an ISP in your phone directory .
Appendix C Connecting to the Internet 75 Gathering the Information Y ou Need Y ou can write the information you get from y our Internet ser vice provider (ISP), your network administrator , or your other computer on these pages , then enter it in Network Setup Assistant.
76 Appendix C Connecting to the Internet If you selected “PPP” (for PPP oE connections), gather the following: • Ser vice provider • Account name • P assword • PPP oE ser vice name The information belo w is optional. Ask your ISP or system administrator if y ou need it.
Appendix C Connecting to the Internet 77 Dial-Up Modem With P oint-to-P oint Pr otocol (PPP) Connections A dial-up modem is the most common way to connect to the Int ernet. Y our modem uses a method called P oint-to-P oint P rotocol (PPP) to connect to an ISP .
78 Appendix C Connecting to the Internet 5 Choose Internal Modem from the Sho w pop-up menu and click PPP . 6 Enter the inf ormation from your ISP and click Apply Now . T o test your Int ernet configuration: 1 Open the Internet C onnec t application (in the Applications folder).
Appendix C Connecting to the Internet 79 T o connec t automatically when y ou star t a T CP/IP application, such as a web browser or email: 1 Click PPP Options (in the PPP pane of Network pref erences). 2 Select the “Connect automatically when needed” check box.
80 Appendix C Connecting to the Internet T o set up Network preferenc es for the built-in Ethernet port: 1 Choose Apple ( K ) > Syst em Prefer ences from the menu bar . 2 Click Network. 3 Choose Network P or t Configurations from the Show pop-up menu.
Appendix C Connecting to the Internet 81 Manual Configur ation Have y our static IP address, router address , and subnet mask from your ISP ready (see page 7 5). T o set up a manual configuration: 1 In Network pref erences, choose Built-in Ethernet from the Show pop-up menu .
82 Appendix C Connecting to the Internet DHCP Configur ation After you set up a DHCP configuration, the DHCP ser ver automatically pro vides your network inf ormation. T o set up a DHCP configuration: 1 In Network pref erences, choose Built-in Ethernet from the Show pop-up menu .
Appendix C Connecting to the Internet 83 PPP oE Configuration Some DSL-based ISPs use P oint-to-P oint Prot ocol over Ethernet (PPP oE). If you use a DSL modem and need a user name and password to connect to the In ternet, check with your ISP to determine if y ou should connect using PPPoE.
84 Appendix C Connecting to the Internet 4 Click TCP/IP and choose either Using PPP or Manually from the Configur e IPv4 pop-up menu, as instructed by your ISP . If you have a static IP addr ess from your ISP , choose Manually and type the address in the IP Address field .
Appendix C Connecting to the Internet 85 AirP or t Ex treme Wireless Connection Y ou can configure your AirP or t Extreme network and Internet connection using AirP or t Setup Assistant, located in the Utilities folder within y our Applications folder .
86 Appendix C Connecting to the Internet Next, make sure your AirP or t connection options are active in Network prefer ences. T o set up Network preferenc es for an AirP or t Ex treme connection: 1 Choose Apple ( K ) > Syst em Prefer ences from the menu bar .
Appendix C Connecting to the Internet 87 5 Choose AirP or t from the Show pop-up menu. 6 Click TCP/IP , if necessar y . 7 In the Configure IPv4 pop-up menu , choose either Manually or Using DHCP . • If you chose Manually , t ype the other information int o the corresponding fields.
88 Appendix C Connecting to the Internet T roubleshooting Y our C onnec tion Cable Modem, DSL, and LAN Internet C onnections If you can ’t connect to the Internet using y our cable modem, DSL, or local area network (LAN), see the following st eps. Important: Instructions that refer t o modems do not apply to LAN users.
Appendix C Connecting to the Internet 89 Network C onnections If you hav e two or more computers attempting to shar e an Internet connection, be sure that your netw ork is set up properly . Y ou need to know if your ISP provides only one IP address or if it pro vides multiple IP addresses , one for each computer .
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91 Appendix D D T op T en Questions Do you ha ve a question? Here ar e the top ten questions commonly asked by new P owerBook users . My Internet c onnec tion doesn ’t seem to be w orking. How do I set it up? There are diff erent types of Internet connections.
92 Appendix D Top Ten Questions How does the Mac OS X in ter face work? Users new to Mac OS X often have que stions about how to carr y out cer tain tasks. Y our best source for Mac OS X information is Mac OS Help . Y ou’ll find introductory explanations for new users , users switching from Windows computers , and users upgrading from Mac OS 9 .
Appendix D Top Ten Questions 93 I hear a fan coming on and my P owerBook seems to get quite warm. Is that OK? As your P owerBook operates, it ’ s designed to keep itself within safe thermal limits. The fan comes on and stays on to keep the P owerBook operating at normal temperatures.
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95 Communica tions Regulation Information FC C Compliance Statemen t This device complies with part 1 5 of the FCC rule s. 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 in ter ference that may cause undesir ed operation.
96 Laser Information Making adjustments or per forming procedures other than those specified in your equipment’ s manual may result in hazardous radiation exposur e. Do not attempt to disassemble the cabinet containing the laser . The laser beam used in this product is harmful to the eyes.
97 T elephone Line Problems If your telephone doesn ’t work, there may be a problem with your telephone line . Disconnect the modem to see if the problem goes aw ay . If it doesn’ t, report the problem either to your local telephone company or to your compan y ’ s telecommunications people.
98 L ’abonné ne doit pas oublier qu’il est possible que la conformité aux conditions énoncée s ci-dessus n ’empêche pas la dégradation du ser vice dans certaines situations.
99 This modem must be properly secured in order f or you to use it. T elecommunications network voltages exist inside the computer and the telecommunications line connection must be removed bef ore opening the computer .
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101 Index Index A about your battery 17 AC cord 22 AC plug 10, 22 adjusting your display 20 AirPort Extreme antenna window 7 base station 38 card 38 connection 76 problems 62 setting up 85 setting up .
102 Index wirelessly 38 conserving battery power 92 controls brightness 7 keyboard 7 volume 7 D DHCP 76 configuration 82 dial-up connection 77 modem 76 dialup connection 73 discs compatible 92 display.
Index 103 monitoring a printer 25 mouse 24 multiple USB devices 33 N Network Connections 89 networking two computers 35 wireless 38 Network Setup Assistant 73 numeric keypad 23 Num Lock key 7 O optica.
104 Index SuperDrive 7, 44 S-video out port 41 System Preferences 24 T telephone dial-up connection 11, 75 testing your Internet configuration 78 trackpad 7, 15, 22 tips 22 transferring files or docum.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Apple Powerbook M8793LL/A è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Apple Powerbook M8793LL/A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Apple Powerbook M8793LL/A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Apple Powerbook M8793LL/A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Apple Powerbook M8793LL/A, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Apple Powerbook M8793LL/A.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Apple Powerbook M8793LL/A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Apple Powerbook M8793LL/A insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
