User manual SAMSUNG NX30TJ5LH8

[. . . ] X30 1. 0 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. [. . . ] System Setup Navigation Keys Navigation Key <F1> <Esc> < < <F5> <F6> <F9> <F10> <Enter> > or < > or < > > Function Displays the General Help window. Moves the cursor up and down between fields. Pressing the <Esc> key at the Main menu brings you to the Exit menu. Scrolls backwards through the options for the highlighted field. Scrolls forward through the options for the highlighted field. Sets the parameters for the current menu to their default values. Executes commands or opens a submenu. 60 Users Manual Changing Booting Priority You can select the booting priority among the devices such as the hard drive, CD-ROM drive, etc. The following example describes how to configure the hard drive as the first booting device when the CD-ROM drive is configured as the first booting device by default. Use < > key to move to the Boot Device Priority, and press <Enter>. Use < > key to move to the Hard Drive item, and press <F6> until it is at the very top. Press <F10> to save the changed configuration, and exit System Setup. Now you can boot the system with the hard disk drive as the first booting device. Customizing Your Computer 61 Configuring the Password Setting the Supervisor Password By configuring a supervisor password, you can restrict system access to authorized users only. Do not lose or forget your password. 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 60. 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". 62 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>. [. . . ] 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. [. . . ]