User manual APPLE POWERBOOK G4 15-INCH

[. . . ] PowerBook G4 15-inch Getting Started Includes setup, expansion, and troubleshooting information for your PowerBook G4 computer K Apple Computer, Inc. Under the copyright laws, this manual may not be copied, in whole or in part, without the written consent of Apple. The Apple logo is a trademark of Apple Computer, Inc. , registered in the U. S. Use of the "keyboard" Apple logo (Option-Shift-K) for commercial purposes without the prior written consent of Apple may constitute trademark infringement and unfair competition in violation of federal and state laws. [. . . ] Your computer comes with a minimum of 256 megabytes (MB) of Double Data Rate (DDR) Synchronous Dynamic Random-access Memory (SDRAM) installed in the lower slot. Both memory slots can accept an SDRAM module that meets the following specifications: · Double Data Rate Small Outline Dual Inline Memory Module (DDR SO-DIMM) format · 1. 25 inch or smaller · 256, 512 MB or 1 gigabyte (GB) · 200-pin · PC2700 DDR 333 Type RAM Depending on the configuration of the PowerBook you purchased, both memory slots may already be full. The maximum amount of memory you can install in your PowerBook is 2 GB, using 1 GB DIMMs in both memory slots. 53 To install additional memory: 1 Shut down your computer. Disconnect the power adapter, phone cord, and any other cables connected to the computer. Turn the computer over and remove the battery by giving the latch a quarter turn. Latch Warning: The internal components of your PowerBook may be hot. If you have been using your PowerBook, wait 10 minutes after shutting down to let the internal components cool before continuing. 2 Using a Phillips size 00 screwdriver, unscrew the memory door and remove it from the bottom of your computer. 54 Chapter 4 Adding Memory to Your Computer 3 Touch a metal surface inside the computer to discharge any static electricity from your body. 4 If you already have a memory card installed in the slot, remove it. Spread the tabs in the slot away from the notches in the memory card. The card should pop up slightly. 5 Insert the new memory card into the slot at a 30-degree angle. Push the card to seat it fully into the slot. 30O Chapter 4 Adding Memory to Your Computer 55 6 Press down on the memory card to lock it in place. If the memory card does not latch, do not force the card down. Try reinserting the card to make sure it is fully seated. 7 Replace the memory door and screw it into place. Note: To avoid damage, be careful not to overtighten the screws. 56 Chapter 4 Adding Memory to Your Computer 8 Replace the battery. Place the left side of the battery into the battery compartment. Gently press the right side of the battery down until the battery latch locks into place. 9 Reconnect the power adapter and any other cables that were attached. Making Sure Your Computer Recognizes the New Memory After installing additional memory in your PowerBook, check whether the computer recognizes the new memory. To check the computer's memory: 1 Start up your computer. 2 When you see the Mac OS desktop, choose Apple (K) > About This Mac from the menu bar. A dialog appears that shows the amount of memory in the computer including any new memory you added. For a more detailed breakdown of the amount of memory installed in your computer, click the More Info button. 3 If the memory is not recognized or your computer does not start up correctly, shut down your PowerBook and check the instructions again to make sure that the memory you installed is compatible with this PowerBook and that it is installed correctly. If you still have problems, remove the memory and consult the support information that came with the memory or contact the vendor who provided the memory. Chapter 4 Adding Memory to Your Computer 57 5 Troubleshooting 5 If you have a problem working with your PowerBook, check here first for solutions and advice. When you experience a problem, there is usually a simple and quick solution. [. . . ] La compagnie de télécommunications peut demander à l'utilisateur de débrancher un appareil suite à des réparations ou à des modifications effectuées par l'utilisateur ou en raison d'un mauvais fonctionnement. Veuillez contacter Apple pour des informations supplémentaires: Apple Canada, Inc. 7495 Birchmount Road Markham, Ontario Canada L3R 5G2 Service à la clientèle d'Apple Canada: 800-263-3394 Avertissement : Pour sa propre protection, l'utilisateur doit s'assurer que tout les fils de mise à la terre du secteur, des lignes téléphoniques et les canalisations d'eau métalliques, s'il y en a, soient raccordés ensemble. Cette précaution est particulièrement importante dans les régions rurales. [. . . ]