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Before touching a memory expansion board, ensure the following: . Handle the memory module gently. . The procedures described in this document assume familiarity with the general terminology associated with personal computers and with the safety practices and regulatory compliance required for using and modifying electronic equipment. . Disconnect the system from its power source ( that is, battery or AC adapter) and from any telecommunication links, networks, or modems before you open the system. Failure to do so may result in personal injury or equipment damage. Hardware Guide Hardware Guide Upgrading your VAIO computer . Electrostatic Discharge ( ESD) can damage memory modules and other components. Install the memory 86 nNModule only at an ESD workstation. If such a station is not available, do not work in a carpeted area, and do not handle materials that produce or hold static electricity ( cellophane wrappers, for example) . Ground yourself by maintaining contact with an unpainted metal portion of the chassis while performing the procedure. . Do not open the memory module package until you are ready to change the module. The package protects the module from ESD. ! Use the special bag delivered with the memory module or wrap the module in aluminium foil to protect it from electrostatic discharge. Introducing any liquids or any foreign substances or objects into the memory slots, or other internal components of the computer, will result in damage to the computer and any repairs will be out of warranty. ! Do not place the memory module in places 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. * Depending on the configuration of your computer, the number of available slots can vary. Hardware Guide Hardware Guide Upgrading your VAIO computer Removing and installing a memory module To change or add a memory module, proceed as follows: 1 Shut down your computer and disconnect all peripheral devices. 2 Unplug the computer and remove the battery packs. 3 Wait until the computer cools down. 4 Turn your computer upside down. 5 Open the cover on the bottom by unscrewing the screw ( turn counter- clockwise) . 6 To remove the memory module, pull the tabs in the direction of the arrows 1. The memory module is released. 87 nN 7 Pull the memory module in the direction of arrow 2. Upgrading your VAIO computer Hardware Guide 8 Remove the new memory module from its packaging. 9 Install the memory module by sliding it into the memory module slot, as shown. 10 Press the module into place until it clicks. 88 nN 11 Close the computer cover. 12 Tighten the screw on the bottom of the computer. 13 Turn on the comput...

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