User manual APPLE MAC PRO

[. . . ] Mac Pro User's Guide Includes setup, expansion, and troubleshooting information for your Mac Pro computer 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. [. . . ] See if removing it allows the computer to start up. Â If the status light still flashes, determine the number of flashes to identify the problem: Â One short flash followed by a longer off period: No valid memory. Â Three short flashes followed by a longer off period: Failed memory. Chapter 4 Troubleshooting 55 Problems with Software When an application "freezes" or does not respond, Mac OS X provides a way to quit the application without restarting your computer. Quitting a frozen application may allow you to save your work in other open applications. To force an application to quit: 1 Press Command (x)-Option-Esc or choose Apple ( ) > Force Quit from the menu bar. 2 Select the name of the application you want to quit in the Force Quit Applications dialogue. The application quits, leaving all other applications open. You have a problem with a software program. Â Use Software Update to ensure that you have the latest drivers, bug fixes, and other updates. Â For problems with software from a manufacturer other than Apple, contact the manufacturer. You have a problem using your computer or working with Mac OS X. Â Look in Mac Help (in the Help menu) for instructions and troubleshooting information. Â For the latest troubleshooting information and software updates, go to the Apple Support website at www. apple. com/support. 56 Chapter 4 Troubleshooting Keeping Your Software Up to Date You can connect to the Internet and automatically download and install the latest free software versions, drivers, and other enhancements from Apple. When you are connected to the Internet, Software Update checks Apple's Internet servers to see if any updates are available for your computer. You can set your Mac to check the Apple servers periodically and download and install updated software. To check for updated software: 1 Open System Preferences. 2 Click the Software Update icon and follow the onscreen instructions. Â For more information, search for "Software Update" in Mac Help. Â For the latest information about Mac OS X, go to the Mac OS X website at www. apple. com/macosx. Problems with AirPort Wireless Communication If you have trouble using AirPort wireless communication: Â Make sure you have properly configured the software according to the instructions that came with your base station. Â Make sure the computer or network you are trying to connect to is running and has a wireless access point. Â Make sure you are within antenna range of the other computer or the network's access point. Nearby electronic devices or metal structures can interfere with wireless communication and reduce this range. [. . . ] It is important that you use compliant peripheral devices and shielded cables (including Ethernet network cables) between system components to reduce the possibility of causing interference to radios, television sets, and other electronic devices. Responsible party (contact for FCC matters only): Apple Computer, Inc. 83 Product Compliance 1 Infinite Loop M/S 26-A Cupertino, CA 95014-2084 Bluetooth Europe­EU Declaration of Conformity Wireless Radio Use This device is restricted to indoor use due to its operation in the 5. 15 to 5. 25 GHz frequency range to reduce the potential for harmful interference to cochannel Mobile Satellite systems. Cet appareil doit etre utilise a l'interieur. This wireless device complies with the specifications EN 300 328, EN 301-489, and EN 60950 following the provisions of the R&TTE Directive. Europe­EU Declaration of Conformity Exposure to Radio Frequency Energy The radiated output power of the AirPort Card in this device is below the FCC radio frequency exposure limits for uncontrolled equipment. This device should be operated with a minimum distance of at least 20 cm between the AirPort Card antennas and a person's body and must not be co-located or operated with any other antenna or transmitter. The equipment complies with the RF Exposure Requirement 1999/519/EC, Council Recommendation of 12 July 1999 on the limitation of exposure of the general public to electromagnetic fields (0 Hz to 300 GHz). [. . . ]