User manual SONY VAIO VGC-JS4EF/Q

[. . . ] N User Guide Personal Computer VGC-JS series n2N Contents Before Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Finding More about Your VAIO Computer . . . . . . . . . . . . . . . . . . . . 5 Ergonomic Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Getting Started. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Ground yourself by maintaining contact with an unpainted metal portion of the chassis while performing the procedure. Do not open the memory module package before you are ready to change the module. The package protects the module from ESD. Upgrading Your VAIO Computer > Adding and Removing Memory n 73 N Use the special bag supplied with the memory module or wrap the module in aluminum foil to protect it from ESD. Introducing any liquids, foreign substances, or objects into the memory module slots or other internal components of your computer will result in damage to the computer and any repair costs will not be covered by the warranty. Do not place the memory module in a location subject to: Heat sources such as radiators or air ducts Direct sunlight Excessive dust Mechanical vibration or shock Strong magnets or speakers that are not magnetically shielded Ambient temperature of more than 35°C or less than 5°C High humidity Handle the memory module with care. To avoid injuries to your hands and fingers, do not touch the edges of the components and circuit boards inside your computer. Upgrading Your VAIO Computer > Adding and Removing Memory n 74 N Removing and Installing a Memory Module To change or add a memory module 1 2 Shut down the computer, turn off all peripheral devices, and disconnect the AC adapter and the peripheral devices from the power source. Gently face down your computer on a flat surface and wait about an hour until the computer cools down. !When facing down your computer, be sure to place it on a soft cloth to avoid damage to the LCD screen. 3 Unscrew the screw (1) and remove the memory module compartment cover (2). 4 Touch a metal object to discharge static electricity. Upgrading Your VAIO Computer > Adding and Removing Memory n 75 N 5 Remove the currently installed memory module as follows: Pull the latches in the direction of the arrows (3). Make sure that the memory module tilts up and then pull it out in the direction of the arrow (4). 6 Remove the new memory module from its packaging. Upgrading Your VAIO Computer > Adding and Removing Memory n 76 N 7 Slide the memory module into the memory module slot and push it in until it clicks into place. !Do not touch any other components on the motherboard. If you want to install only one memory module, be sure to use the lower slot. Be sure to insert the connector edge of the memory module into the slot while aligning the notch on the module with the small projection in the open slot. Do not force the memory module into the slot in a wrong orientation, as it may cause damage to the slot and the module. 8 9 Replace the memory module compartment cover and tighten the screw. Connect the AC adapter and the peripheral devices to the computer, and then plug them to the power source. 10 Turn on all peripheral devices and then the computer. Upgrading Your VAIO Computer > Adding and Removing Memory n 77 N Viewing the Amount of Memory To view the amount of memory 1 2 3 Turn on the computer. Click Start, All Programs, and VAIO Control Center. Click System Information and System Information. You can view the amount of system memory in the right pane. If the additional memory does not appear, repeat the installation procedure and restart the computer. Precautions > n 78 N Precautions This section describes safety guidelines and precautions to help you protect your VAIO computer from potential damage. Safety Information (page 79) Care and Maintenance Information (page 80) Handling Your Computer (page 81) Handling the LCD Screen (page 83) Using the Power Source (page 84) Handling the Built-in Camera (page 85) Handling Discs (page 86) Handling "Memory Stick" (page 87) Handling the Built-in Storage Device (page 88) Precautions > Safety Information n 79 N Safety Information Computer Use your computer on a solid, stable surface. Do not place your computer near draperies that may block its air vents. Do not grasp the prop-up stand or the bottom chassis frame to lift your computer as the stand or the frame may break and cause the main unit to fall, resulting in damage to the computer or personal injuries. Use only specified peripheral equipment and interface cables. Otherwise, problems may occur. Power Source Do not place heavy objects on the power cord. [. . . ] The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Sony Corporation is under license. Other trademarks and trade names are those of their respective owners. Trademarks > n 123 N The ExpressCard word mark and logos are owned by the PCMCIA and any use of such marks by Sony Corporation is under license. Other trademarks and trade names are those of their respective owners. [. . . ]