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manual abstract
2 Unplug the computer and remove the battery pack. 3 Wait until the computer cools down. 125nNUpgrading Your VAIO Computer Unscrew the screw (1) first and then other five screws (2) on the bottom of the computer and remove the memory module compartment cover. 126nNUpgrading Your VAIO Computer 5 Touch a metal object to discharge static electricity. 6 Remove the currently installed memory module as follows: . Pull the latches in the direction of the arrows (1). The memory module is released. . Make sure that the memory module tilts up and then pull it out in the direction of the arrow (2). Remove the new memory module from its packaging. 127nNUpgrading Your VAIO Computer 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 use only one memory module, be sure to insert it to the upper 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. 128nNUpgrading Your VAIO Computer Replace the memory module compartment cover. 10 Tighten the screws on the bottom of the computer. ! Do not install the screw (1) in step 4 into other screw holes, as doing so may cause damage to your computer because the thread of the screw (1) is longer than that of other screws (2). 11 Reinstall the battery pack and turn on the computer. 129nNUpgrading Your VAIO Computer Viewing the Amount of Memory To view the amount of memory 1 Turn on the computer. 2 Click Start, All Programs, and VAIO Control Center. 3 Double-click the System Information folder in the VAIO Control Center window. 4 Double-click the System Information icon in the System Information folder. You can view the amount of system memory. If the additional memory does not appear, repeat the whole installation procedure and restart the computer. 130nNPrecautions Precautions This section describes safety guidelines and precautions to help you protect your VAIO computer from potential damage. . On Handling the LCD Screen (page 131) . On Using the Power Source (page 132) . On Handling Your Computer (page 133) . On Using the Built-in MOTION EYE Camera (page 135) . On Handling Floppy Disks (page 136) . On Handling Discs (page 137) . On Using the Battery Pack (page 138) . On Using Headphones (page 139) . On Handling Memory Stick Media (page 140) . On Handling the Hard Disk (page 141) . On Updating Your Computer (page 142) 131nNPrecautions On Handling the LCD Screen . Do not leave the LCD screen facing the sun. This could damage the LCD screen. Be careful when using your computer near a window. . Do not scratch the surface of the LCD screen or exert pressure on it. This could cause a malfunction. . Using your computer in low temperature conditions may produce a residual image on the LCD screen. This is not a malfunction. When the computer returns to normal temperature, the screen returns to normal. . A residual image may appear on the LCD screen if the same image is displayed for a long period of time. The residual image disappears in a while. You can use a screen saver to prevent residual images. . The LCD screen becomes warm during operation. This is normal and does not indicate a malfunction. . The LCD screen is manufactured using high-precision technology. You may, however, see tiny black points and/or bright points (red, blue, or green) that continuously appear on the LCD screen. This is a normal result of the manufacturing process and does not indicate a malfunction. . Avoid rubbing the LCD screen. This could damage the screen. Use a soft, dry cloth to wipe the surface of the LCD screen. . Do not change the LCD screen orientation setting in the Tablet PC Settings window even when there are change options available for selection, as it may make your computer unstable. Sony assumes no liabilities for any defects arising out of making the change. 132nNPrecautions On Using the Power Source . See the online Specifications to check the power operation of your model. . Do not share the AC outlet with other power-consuming equipment, such as a photocopier or a shredder. . You can purchase a power strip with a surge protector. This device helps prevent damage to your computer caused by sudden power surges, in an electrical storm, for example. . Do not place heavy objects on the power cord. . To disconnect the cord, pull it out by holding the plug. Never pull the cord itself. . Unplug your computer from the AC outlet if you are not planning to use the computer for a long period of time. . Make sure that the AC outlet is easily accessible. . When the AC adapter is not used, unplug it from the AC outlet. . Use the AC adapter supplied with your computer or genuine Sony products. Do not use any other AC adapter as it may cause a malfunction. 133nNPrecautions On Handling Your Computer . Clean the cabinet with a soft cloth, which is dry or lightly moistened with a mild detergent solution. D...
Other models in this manual:Notebooks and Netbooks - VGN-CR21E_L (2.39 mb)
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Notebooks and Netbooks - VGN-CR21E_W (2.39 mb)
Notebooks and Netbooks - VGN-CR21S_L (2.39 mb)