User manual SAMSUNG P30 XTC 1400

[. . . ] P30 1. 2 Notices No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, mechanical photocopying, recording or otherwise, without the prior written permission of the manufacturer. The information within this manual is subject to change without notice. The manufacturer shall not be held liable for technical or editorial errors or omissions contained in herein; nor for incidental or consequential damages resulting from the furnishing, performance or use of this material. Microsoft Windows is a registered trademark of the Microsoft Corporation. [. . . ] If you have forgotten your password, contact the Samsung service center. 1. Select the Security menu in the System Setup. To enter System Setup, see "Starting System Setup" on page 58. On the Set Supervisor Password item, press <Enter>. Enter a password, press <Enter>, re-enter the password for confirmation, and press <Enter> again. When a message confirming the password configuration appears in the [Setup Notice] window, press <Enter>. Setting the User Password You can configure user passwords so that other users can use the system. Before configuring a user password, a supervisor password must have been configured. Users can start the system with their user password, but cannot enter into the System Setup. Deactivating the supervisor password also deactivates the user password. On the Set User Password item, press <Enter>, and complete step 3-4 of "Setting the Supervisor Password". 60 Users Manual Activating the Booting Password Before activating the booting password, the supervisor password must have been configured. Set the Password on boot option to [Enabled]. From now on, system booting will not proceed without the password. Activating the Hard Disk Drive Password Activating the hard disk drive password prevents the currently installed hard disk drive from being used in other systems. Before activating the hard disk drive password, the supervisor password must have been configured. On the Set HDD 0 Password item, press <Enter>, and complete step 3-4 of "Setting the Supervisor Password". Deactivating the Password 1. On the password to delete, press <Enter>. Enter the current configured password, and press <Enter>. Leave the 'Enter New Password' and 'Confirm New Password' field empty, and press <Enter> to deactivate the password. Customizing Your Computer 61 Configuring Resolution and Colour Depth Screen resolution is the number of pixels displayed on the screen. High resolution makes the overall screen area large, although individual items appear small. Colour quality is determined by the number of bits used to represent a pixel on the screen. High colour quality displays more number of colours on your screen. Select Start > Control Panel > Appearance and Themes > Change the screen resolution. Make changes on the Settings tab of the [Display Properties] dialog box. To change your screen resolution, move the slider to select an appropriate resolution. To change the number of colours displayed on a monitor, select an appropriate colour quality. 3. When you have completed configuration, click Apply. It is recommended setting the resolution to 1024x768, and the number of colours to Highest (32bit) on XGA models. It is recommended setting the resolution to 1400x1050, and the number of colours to Highest (32bit) on SXGA+ models. 62 Users Manual Using External Display Devices Using external display devices such as a monitor, projector, TV, etc allows you to view screen images alternatively or simultaneously on each device. You can also split a screen into two display devices, or view different images on each display device. Using external display devices is especially useful when you are giving a presentation or watching a movie through your TV. Switching Display Devices Using the Shortcut Key You can watch the screen through either the LCD or an external display device, or you can even watch the screen through both the LCD and an external display device simultaneously. Connect the external display device (e. g. [. . . ] Information stored in RAM is temporary, and is erased when the system is turned off. Refresh rate The refresh rate is the rate at which the image on the LCD screen is rewritten to the screen. A fast refresh rate helps keep the image from flickering. Resolution The resolution is the sharpness or clarity of the image on your LCD screen. [. . . ]