Apple 550 series, 570 series manual You see a message that an application program can’t be found

Page 68

You see a message that an application program can’t be found.

The following dialog box appears if you try to open a document that was created with software that is not on your hard disk.

Normally, you see this message if you try to open a document that came from another Macintosh with software that is different from yours.

mSome documents can be opened by more than one application program. Try starting a program that you think might be able to open the document, then choose Open from the program’s File menu to try to open the document.

mPurchase and install the correct software to use the document, or find out if the creator of the document can convert it to a form that one of your programs can use.

mDon’t try to open the files in your System Folder. Most of the files in your System Folder are used by your computer for internal purposes and are not intended to be opened.

mRebuild your desktop by holding down the Option and x keys while starting up your computer. Keep holding down the keys until you see a message asking whether you want to rebuild the desktop. Click OK.

mIf the document is from a DOS computer, use the PC Exchange control panel to specify which Macintosh program will open the document. For information about working with DOS documents on your Macintosh, see

the “Using DOS Files & Disks” topic of Macintosh Guide, available in the Guide (h) menu.

60Chapter 5

Page 67 Page 69
Image 68
Page 67 Page 69
Contents User’s Guide Apple Computer, Inc Apple Publishing SystemContents Troubleshooting Expanding Your Computer and Using Special FeaturesIndex Appendix BAppendix C FCC statement Radio and television interferenceDOC statement Vcci statement CD-ROM driveMacintosh Performa computer Keyboard cable KeyboardKeyboard and keyboard cable Mouse Optional security screwsGetting Started Plugging in the computerWhen you are ready to begin, follow these steps Installing an expansion card Computer Connecting the mouse and keyboardConnecting a keyboard with a built-in cable Connecting a keyboard with a separate cable ADB portConnecting other equipment Turning the computer on for the first time Check to see what’s on your screen Problems turning your computer on? What’s next? Learning the basics Slide your mouse along your mouse pad or deskGuide h menu Reviewing the basicsWithout moving the mouse, click the mouse button Press the Power key marked with a triangle on the keyboard Turning the computer offTurning the computer on Click Shut DownWhere to find answers This bookGuide menu Other manualsGetting Help Getting answers to your questions Getting answers with the Topics button Macintosh Guide window, click the Topics buttonClick Setting Options in the list of topics Read and follow the instructions in this windowGetting answers with the Index button Macintosh Guide window, click the Index buttonRead and follow the instructions in the window Getting answers with the Look For button Macintosh Guide window, click the Look For buttonIf you want to close Macintosh Guide, click here Tips for using Macintosh Guide Identifying objects on the screen Learning useful shortcuts Click one of the category buttonsChapter Expanding Your Computer Your computer at a glance Built-in microphone Sound control buttonsScreen control Buttons Stereo speakersWhere to connect additional equipment ≤ Power plug Power switch ADB portPrinter port Modem port Scsi port ≈ Sound input port Hard disk drive internalUsing the sound control buttons on your computer Using the screen control buttons on your computer Using the built-in microphone Connecting to a network Installing internal drives Expanding memoryUsing Programs and Backing Up Disks Installing application programs Finding out which programs are open Switching programsWorking with several programs at a time Backing up your files Protecting the information on a diskHiding and showing windows on the desktop Using Programs and Backing Up Disks Using Apple Backup for the first time Click the Apple Backup button in the Launcher windowClick the Applications grouping button in the Launcher Click the Continue buttonClick the appropriate button, as follows Insert a high-density floppy disk into the disk driveUsing Apple Backup to update your backup copy Insert the disk into the floppy disk drive Unlock your first backup floppy diskClick the button that corresponds to your choice Store the disks in a safe, cool place When the disk is ejected, lock and label itRestoring the information on your hard disk Using Apple Restore A moment you’ll see this screenInsert your first backup floppy disk Respond to any messages you see on the screenWhen you have questions When you run into troubleTake your time Start over Rebuild your desktop regularly Click OKComputer’s clock keeps time inaccurately Solutions to common problemsComputer is turned on but the screen is dark Chapter Sad Macintosh icon appears and the computer won’t start up Hard disk icon does not appear on the desktop Icons do not appear correctly on your screenYour Macintosh can’t read a floppy disk Pointer 8 doesn’t move when you move the mouse Dialog box with a bomb appearsTroubleshooting Typing on the keyboard produces nothing on the screen Troubleshooting You see a message that an application program can’t be found You experience problems using a document from a DOS computer Repairing a damaged disk Try these suggestions firstStarting up from a CD-ROM disc If you see a blinking question mark on your screenIf you see the Macintosh desktop Problems starting up from the CD? Starting up from a floppy diskHow to test a hard disk How to repair a hard disk or floppy disk If Disk First Aid cannot correct the problem Click Repair to begin testing and repairing the diskWhen do you need to initialize a hard disk? Initializing a hard diskHow to initialize a hard disk Click InitializeClick Init to initialize the hard disk Installing or reinstalling system software When should you install or reinstall system software?How to install or reinstall system software Page Appendix a Health, Safety, and Maintenance Tips Health-related information about computer useMusculoskeletal discomfort Eye fatigue Arranging your officeShoulders relaxed Avoiding fatigue What about electromagnetic emissions?Safety instructions Handling your computer equipment Handling the built-in monitor Handling the keyboardHandling floppy disks Ejecting a diskPower supply If you can’t eject a floppy diskCleaning your equipment Cleaning the computer caseCleaning the monitor Cleaning the mouseRotate the rollers to clean all around them Appendix B Installing an Expansion Card Opening the computer Installing an Expansion Card Appendix B Align the card over the processor-direct slot Installing the cardInstalling a processor-direct slot PDS card Remove the communications card from its static-proof bag Align the card over the communications slotClosing the computer Slide the logic board backReplace the back panel of the computer Caps Lock key Clear key Command key Special keys on Apple keyboards Arrow keysControl key Delete keyEnter key Escape keyIndex Macintosh Performa CD CD-ROM drive 28, 34 cleaning Floppy disks. See also Utilities disk backing up Index Index Index Startup disk. See also Macintosh Performa CD Utilities disk Utilities disk Apple Computer, Inc

570 series, 550 series specifications

The Apple 550 and 570 series are notable entries in Apple's lineup of devices, typically recognized for their blend of performance, efficiency, and user-friendly design. With a focus on delivering high-quality features, these series have attracted attention from both tech enthusiasts and general consumers alike.

The Apple 550 series is anchored by its sleek design, often characterized by an aluminum chassis and vibrant Retina display. One of the standout features of this series is its use of the M1 chip, which enhances performance across applications while maintaining impressive battery life. This chip, based on ARM architecture, integrates an 8-core CPU and an 8-core GPU, allowing for seamless multitasking and exceptional graphics performance. Additionally, the 550 series boasts elevated RAM options, making it suitable for power users and professionals in creative fields.

On the other hand, the Apple 570 series builds on the foundation of its predecessor, offering new advancements while retaining core features that users love. The 570 series also utilizes the M1 chip, but with the evolution of the series, Apple may introduce enhancements such as increased clock speeds or supplementary cores for even greater performance gains. This series is often highlighted for its advanced thermal management system, ensuring that the devices run cooler under heavy workloads.

Both series support industry-leading technologies such as Thunderbolt 3 and USB-C, enabling high-speed data transfer and versatile connectivity options. This feature is particularly beneficial for users who require fast access to external storage, displays, or docks. Furthermore, these devices typically come with upgraded audio systems that provide clear, immersive sound, enhancing the multimedia experience for users, whether during casual listening or professional production.

In terms of build quality, both the 550 and 570 series are designed with sustainability in mind, incorporating recycled materials and energy-efficient components. They also run on macOS, which offers a robust ecosystem, ensuring a seamless user experience across Apple devices.

With exceptional performance, cutting-edge technologies, and commitment to sustainability, the Apple 550 and 570 series stand out as impressive offerings within the technology landscape, catering to a diverse range of users from everyday consumers to creative professionals.
Top Page Image Contents