Apple G5 manual Problems With Your Display, No image appears on the screen

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Problems With Your Display

Warning: If you have a problem with your Apple display and nothing presented in this manual solves it, contact an Apple Authorized Service Provider or Apple for assistance. If you attempt to repair the display yourself, any damage you may cause to the display will not be covered by the limited warranty on your display. Contact an Apple Authorized Reseller or Service Provider for additional information about this or any other warranty question.

No image appears on the screen.

•Make sure the display and computer are turned on.

•Make sure the cables are connected properly to your computer and the display.

•Make sure your computer is not in sleep. Press the power button or any key to see if the computer wakes.

•Make sure the display brightness and contrast are set properly. Some displays have brightness and contrast controls on or under their front edges.

•Reset the PRAM by restarting the computer while holding down the Command (x), Option, P, and R keys until you hear the startup sound a second time. Then start up using the software installer disc that came with your computer.

The screen image appears dim or flickers.

•Adjust the display brightness and contrast settings. Some displays have brightness and contrast controls on or under their front edges. Depending on how dim your display appears, you may be able to adjust brightness or contrast using the Displays pane of System Preferences.

•Calibrate the display by choosing Apple (K) > System Preferences. Click Displays, select Color, and click Calibrate.

•The flickering may be caused by interference from a nearby power line, a fluorescent light, or an electrical device—for example, a radio, a microwave oven, or another computer. Try relocating nearby electrical devices or moving your computer and display.

No colors appear on the screen or the colors don’t look right.

•Make sure the display is connected firmly to the computer.

•Calibrate your display, as described previously. For more information on color and your display, see Mac OS Help.

•Open the Displays pane of System Preferences and make sure your display is set to display colors. For more information on color and your display, see Mac OS Help.

After you change the screen resolution, desktop icons move.

Changing the screen resolution affects the display of information on your screen. The operating system may reposition icons after you change the screen resolution.

Chapter 4 Troubleshooting

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Contents User’s Guide Simultaneously published in the United States and Canada Contents Installing an AirPort Extreme Card Replacing the BatteryTroubleshooting Software Problems1Setting Up Positioning the Computer and DisplayPlugging In the Computer Display ports USB ports Ethernet port Modem port Keyboard Using a Wireless Keyboard and Mouse Adjusting Your DisplayNeed Help? Transferring Information to Your Power Mac G5 Setting up Your Power Mac G5 for the InternetWhat’s Next? What to Do When You Have Finished Working Putting Your Power Mac G5 to SleepTo wake your computer from sleep Shutting Down Your Power Mac G5 To turn off your computerGetting to Know Your Computer Optical drive Ports and Connectors-Expanding Your Computer’s Capabilities Power socket Slot 1 AGP 8X Pro slot Battery Additional Information If you would like additional information, see the following2Using Your Computer Using Your Apple Keyboard For More Information About Your KeyboardUsing Your Apple Mouse Connecting a Second DisplayFor More Information About Your Mouse To use multiple displaysConnecting a Television, VCR, or Other Video Device For More Information on DisplaysTo connect a video device Using Universal Serial Bus USB Using USB DevicesConnecting Multiple USB Devices For More Information on USBUsing FireWire Using FireWire Devices FireWire Target Disk ModeTo connect your Power Mac G5 in FireWire Target Disk Mode Using Audio Devices For More Information on FireWireOptical Digital Audio Ports Using Bluetooth Devices Headphone JackAnalog Audio Ports For More Information on Bluetooth Wireless Technology Using Your Optical Drive To install or use programs from a CD or DVDInserting a Disc Ejecting a DiscRecording Information on a DVD To record music on a CD-R disc from your iTunes libraryTo record data on a CD-R disc from the Finder To burn a disc with iDVDUsing Your Modem Connecting to an Ethernet NetworkConnecting to a Twisted-Pair Ethernet Network To configure your network settingsAirPort Wireless Internet and Networking For More Information on Using EthernetWireless Network Connections How AirPort Provides Wireless Internet Access For More Information on AirPortPutting the Computer to Sleep to Save Energy Transferring Information Between Two Macintosh ComputersFirst, turn on file sharing on both computers Next, follow these steps on one computer Page 3Working Inside Your Computer Opening the Computer While holding the side panel, lift the latch Important When you remove the side panel, hold it securely Computer Pull the fan assembly completely out of the computer Installing Memory To install memory DDR Sdram Dimm Working Inside Your Computer Replace the air deflector Working Inside Your Computer Push the latch down to close and secure the side panel Installing Internal Storage Devices Height 1.0 inchInstalling Serial ATA Drives Drive guides Working Inside Your Computer Replacing the Optical Drive Remove the four metal Remove the power Working Inside Your Computer Working Inside Your Computer Installing a PCI Expansion Card or Replacing the AGP Card About AGP CardsAbout PCI Expansion Cards PCI slots Installing Your Card Port access opening PCI slot Installing an AirPort Extreme Card Replacing the Battery To replace the battery 4Troubleshooting Computer won’t respond or the pointer won’t moveComputer won’t turn on or start up Status light flashes and the computer won’t start upYou are unable to eject a disc Software Problems You have a problem with a software programYou have trouble using AirPort wireless communication Problems With Your Display After you change the screen resolution, desktop icons moveNo image appears on the screen Screen image appears dim or flickersUsing Apple Hardware Test Screen freezesLight on the front of the display is flashing To use Apple Hardware TestInstalling Software on Your Computer Installing Mac OS X and ApplicationsInstalling Applications Installing Classic Support and Other Applications Maximizing Ethernet PerformanceLocating Your Product Serial Number Page Processor and Memory Specifications Random-access memory RAMGraphics Controller Video Display ModesCombo Drive DVD-ROM/CD-RW Specifications SuperDrive DVD-R/CD-RW SpecificationsData formats USB Specifications FireWire SpecificationsEthernet Specifications Modem SpecificationsAirPort Extreme Card Optional Specifications Optical Digital Audio SpecificationsCompatibility Optical digital audio outAnalog Audio Specifications Power SupplyPower Requirements for Devices You Can Connect System Clock and BatteryDimensions and Operating Environment BSafety, Maintenance Important Safety InformationLiquid Cooling System General Maintenance Apple and the EnvironmentImportant Ergonomic and Health-Related Information Protecting Your Optical DriveMaintaining Your Display To keep your optical drive working properlyShoulders relaxed Page There are four kinds of Internet connections Before you connect to the InternetTo find the settings on a Mac OS X computer To find the settings on a Mac OS 9 computerTo find the settings on a Windows PC Gathering the Information You Need PPPEntering Your Information Dial-Up Modem With Point-to-Point Protocol PPP ConnectionsAppendix C Connecting to the Internet To test your Internet configuration DSL, Cable Modem, or LAN Internet ConnectionsTo set up Network preferences for the built-in Ethernet port Manual Configuration To set up a manual configurationDhcp Configuration To set up a Dhcp configurationPPPoE Configuration To set up a PPPoE connectionAppendix C Connecting to the Internet AirPort Extreme Wireless Connection Setting Up an AirPort Extreme Connection ManuallyTo check if you have access to an AirPort Extreme network 101 To test your AirPort Extreme connection Troubleshooting Your Connection Cable Modem, DSL, and LAN Internet ConnectionsPPPoE Connections Network Connections FCC Compliance Statement Industry Canada StatementVcci Class B Statement European Community Laser InformationBattery Disposal Information Exposure to Radio Frequency EnergyMouse and Keyboard Information High-Risk Activities WarningTelephone Consumer Protection Act Information You Need in the United Kingdom 109 Page Index 112
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G5 specifications

The Apple G5, introduced in June 2003, marked a significant advancement in personal computing with its innovative architecture and powerful performance. It was the first desktop computer to feature a 64-bit architecture, which allowed it to process larger amounts of data more efficiently than its 32-bit predecessors. The G5 was equipped with the IBM PowerPC 970 processor, which operated at speeds ranging from 1.6 GHz to 2.7 GHz, making it a formidable contender in the market for both personal and professional use.

One of the standout features of the G5 was its aluminum chassis, which not only gave it a sleek and modern look but also aided in heat dissipation. The innovative design allowed the G5 to maintain lower operating temperatures regardless of the loads it handled. The G5 was famous for its quiet operation, thanks to a temperature-controlled, variable-speed fan system that minimized noise during regular use while still providing adequate cooling during intensive tasks.

In terms of memory, the G5 could support up to 8 GB of RAM, utilizing DDR SDRAM technology that provided enhanced performance in multitasking and complex applications. For graphics, the G5 offered powerful options, including dedicated GPU support from NVIDIA and ATI, enabling users to perform demanding tasks such as video editing and 3D graphics rendering with ease.

The connectivity options on the G5 were well thought out, including built-in USB 2.0 and FireWire 800 ports, which supported high-speed data transfer for external devices. In addition, the G5 featured an Ethernet port for networking capabilities, making it suitable for both home and office environments.

The G5 also ran on Mac OS X, which was optimized to take full advantage of its hardware capabilities. With its Unix-based foundation, Mac OS X provided users with a stable and secure operating environment, complete with a plethora of software applications tailored for creative professionals, including those in graphic design, video editing, and audio production.

Overall, the Apple G5 was a groundbreaking machine that successfully combined advanced technology, stylish design, and robust performance, earning a dedicated following among professionals and enthusiasts alike. Its legacy continues to influence Apple's approach to desktop computing, marking a pivotal moment in the evolution of personal computers.
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