4Enhancing Your Computer, Installing Additional Memory | Apple imac

4Enhancing Your Computer	4

This chapter provides information and instructions for enhancing your computer.

Instructions are provided for the following procedures:

•“Installing Additional Memory” on page 41

•“Installing an AirPort Extreme Card” on page 47

•“Replacing the Internal Backup Battery” on page 51

Warning: If you attempt to install memory and damage your equipment, such damage is not covered by the limited warranty on your computer.

Installing Additional Memory

Your iMac G5 comes with at least 256 megabytes (MB) of Double Data Rate Synchronous Dynamic Random Access (DDR-SDRAM) memory. Your iMac G5 has two memory slots, one of which is usually available for expansion. Your iMac G5 is compatible with memory modules that meet the following specifications:

•PC-3200 compliant (also referred to as DDR-400)

•Double Data Rate Synchronous Dynamic Random Access Memory (DDR-SDRAM)

•2.5 volt (V)

•Unbuffered and unregistered

The maximum amount of memory you can have in your iMac G5 is 2 gigabytes (GB), using two 1 GB memory modules in each slot. Use System Profiler to determine the amount of memory installed in your iMac G5. To access System Profiler, choose Apple (K) > About This Mac from the menu bar and then click More Info.

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Apple imac manual 4Enhancing Your Computer, Installing Additional Memory

Contents

User’s Guide Apple Infinite Loop Contents Problems That Prevent You From Using Your Computer TroubleshootingOther Problems Using Apple Hardware Test 1Getting Started Getting Started Getting Started Setting Up Your iMac G5 for the Internet Using a Wireless Keyboard and MouseWhat’s Next? Transferring Information to Your iMac G5 Additional Information What to Do When You Have Finished Using Your iMac G5Put Your iMac G5 to Sleep to Save Energy Shut Down Your iMac G5Page For the Latest Information 2Getting to Know Your iMac G5 Getting to Know Your iMac G5 IMac G5 Front View Built-in speakers IMac G5 Back View Audio line in port Learning About Mac OS Customizing Your Desktop and Setting Your Preferences To set up a printer Connecting to a Printer Monitoring Printing Playing a CD and Connecting HeadphonesKeeping Your Software Up to Date Connecting to a Network Connecting a Camera or Other FireWire DeviceUsing the Internet Transferring Files to Another Computer To force an application to quit When an Application Freezes To use Mac OS Help Getting Answers to Your Questions Using Mac OS HelpUsing Applications 3Using Your Computer Universal Serial Bus USB Using USB Devices For More Information on USB Using Multiple USB Devices at the Same Time These are some of the things you can do with FireWire FireWire For More Information on FireWire Using FireWire DevicesFireWire Target Disk Mode How AirPort Provides Wireless Internet Access AirPort Extreme Wireless Internet and Networking Setting Up Bluetooth File Exchange Bluetooth Wireless TechnologyTo set up a Bluetooth device To set up a Bluetooth file exchange Sending a File to a Bluetooth Enabled Device Setting Up Bluetooth ConnectionsFor More Information on Bluetooth Wireless Technology To set up a Bluetooth device to work with your computer Ethernet 10/100Base-T For More Information on Using Ethernet Audio Line In Port Audio SupportHeadphone Out/Optical Audio Out Port For More Information on Using Audio External Video Support VGA, Composite, and S-Video Connecting a Television, VCR, or Other Video Device Connecting an External Display or ProjectorFor More Information on Using an External Display or TV To connect a TV, VCR, or other video device to the iMac G5 Inserting a CD or DVD Disc Using Your Optical Drive Playing DVD Discs Ejecting a DiscRecording CD-R and CD-RW Discs For More Information Keyboard Controls To record data to a DVD-R disc using the FinderRecording Information on a DVD To burn an iDVD project to a blank DVD Securing Your Computer Page 4Enhancing Your Computer Installing Additional Memory To install a memory module Enhancing Your Computer Inch iMac Screwdriver Tighten 3 screws Making Sure Your Computer Recognizes the New Memory To install an AirPort Extreme Card in your iMac G5 Installing an AirPort Extreme Card Enhancing Your Computer Connect the antenna to the AirPort Extreme Card Phillips To replace an internal backup battery in your iMac G5 Replacing the Internal Backup Battery Enhancing Your Computer Remove old battery Cut-out Metal clip Insert new battery Phillips Enhancing Your Computer Page If the computer won’t respond or the pointer won’t move Problems That Prevent You From Using Your Computer If the computer won’t turn on or start up Installing Applications Reinstalling the Software That Came With Your ComputerInstalling Mac OS X and Applications Installing Mac OS Other ProblemsIf you have a problem with an application If you have trouble using AirPort wireless communication If your date and time settings get lost repeatedly If you have problems with your Internet connectionLocating Your Product Serial Number If you have trouble ejecting a disc To use Apple Hardware Test Using Apple Hardware Test Specifications Page Carrying Your iMac G5 Cleaning Your iMac G5 DisplayTo clean your iMac G5 screen, do the following Appendix B Care, Use, and Safety Information Safety Instructions for Setting Up Using Your Computer Avoid Hearing Damage Ergonomics Connectors and Ports Display Apple and the Environment Before you connect to the Internet There are four kinds of Internet connections To find the settings on a Windows PC To find the settings on a Mac OS X computerTo find the settings on a Mac OS 9 computer Select how your computer connects to the Internet Setup Assistant WorksheetTo set up a DSL or cable modem or a LAN connection IP Address Subnet Mask Router Address If you selected Using DHCP, enter the following Setting Up Your Internet Connection Manually Dial-Up Connection To set up Network preferences for the internal modem port To test your Internet configuration DSL, Cable Modem, or LAN Internet Connections To set up Network preferences for the built-in Ethernet port To set up a manual configuration Manual Configuration To set up a Dhcp configuration Dhcp Configuration To set up a PPPoE connection PPPoE Configuration Appendix C Connecting to the Internet To check if you have access to an AirPort Extreme network AirPort Extreme Wireless ConnectionSetting Up an AirPort Extreme Connection Manually Appendix C Connecting to the Internet To test your AirPort Extreme connection PPPoE Connections Troubleshooting Your ConnectionCable Modem, DSL, and LAN Internet Connections Network Connections Industry Canada Statement Bluetooth InformationFCC Compliance Statement Laser Information Vcci Class B Statement European CommunityExposure to Radio Frequency Energy Mouse Class 1 LED Information Telephone and Apple 56K Modem Information Disposal and Recycling Information Information You Need in Canada Information You Need in the United Kingdom Page Index Index Using multiple devices at once