User manual ASUS K8N4-E

[. . . ] Motherboard K8N4-E E2141 First Edition July 2005 Copyright © 2005 ASUSTeK COMPUTER INC. All Rights Reserved. No part of this manual, including the products and software described in it, may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means, except documentation kept by the purchaser for backup purposes, without the express written permission of ASUSTeK COMPUTER INC. ("ASUS"). Product warranty or service will not be extended if: (1) the product is repaired, modified or altered, unless such repair, modification of alteration is authorized in writing by ASUS; or (2) the serial number of the product is defaced or missing. ASUS PROVIDES THIS MANUAL "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. [. . . ] Pressing the power switch for more than four seconds while the system is ON turns the system OFF. Reset button (Blue 2-pin RESET) This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power. · · · 1-34 Chapter 1: Product introduction This chapter tells how to change the system settings through the BIOS Setup menus. Detailed descriptions of the BIOS parameters are also provided. BIOS setup 2 2-1 ASUS K8N4-E 2. 1 Managing and updating your BIOS The following utilities allow you to manage and update the motherboard Basic Input/Output System (BIOS) setup. A w a r d B I O S F l a s h U t i l i t y (Updates the BIOS in DOS mode using a bootable floppy disk. ) A S U S C r a s h F r e e B I O S 2 (Updates the BIOS using a bootable floppy disk or the motherboard support CD when the BIOS file fails or gets corrupted. ) A S U S E Z F l a s h (Updates the BIOS in DOS using a floppy disk or the motherboard support CD. ) A S U S U p d a t e (Updates the BIOS in Windows® environment. ) 3. 4. Refer to the corresponding sections for details on these utilities. Save a copy of the original motherboard BIOS file to a bootable floppy disk in case you need to restore the BIOS in the future. Copy the original motherboard BIOS using the ASUS Update or AwardBIOS Flash utilities. 2. 1. 1 1. Creating a bootable floppy disk Do either one of the following to create a bootable floppy disk. DOS environment a. Insert a 1. 44MB floppy disk into the drive. At the DOS prompt, type format A:/S then press <Enter>. Windows® XP environment a. Insert a 1. 44 MB floppy disk to the floppy disk drive. Click S t a r t from the Windows® desktop, then select M y r. Click F i l e from the menu, then select F o r m a t A F o r m a t 3 1 / 2 F l o p p y D i s k window appears. Select C r e a t e a n M S - D O S s t a r t u p d i s k from the format options field, then click S t a r t t. Windows® 2000 environment To create a set of boot disks for Windows® 2000: a. Insert a formatted, high density 1. 44 MB floppy disk into the drive. Insert the Windows® 2000 CD to the optical drive. 2-2 Chapter 2: BIOS setup c. From the Open field, type D:\bootdisk\makeboot a: assuming that D: is your optical drive. Press <Enter>, then follow screen instructions to continue. Copy the original or the latest motherboard BIOS file to the bootable floppy disk. 2. 1. 2 Updating the BIOS The Basic Input/Output System (BIOS) can be updated using the AwardBIOS Flash Utility. Follow these instructions to update the BIOS using this utility. Download the latest BIOS file from the ASUS web site. B I N and save it to a floppy disk. Save only the updated BIOS file in the floppy disk to avoid loading the wrong BIOS file. 2. 4. Copy the AwardBIOS Flash Utility (awdflash. exe) from the Software folder of the support CD to the floppy disk with the latest BIOS file. Boot the system in DOS mode using the bootable floppy disk you created earlier. [. . . ] An onboard backup battery sustains the CMOS RAM so it stays on even when the PC is turned off. When you select this option, a confirmation window appears. Select Y E S to save changes and exit. If you attempt to exit the Setup program without saving your changes, the program prompts you with a message asking if you want to save your changes before exiting. Press <Enter> to save the changes while exiting. Exit & Discard Changes Select this option only if you do not want to save the changes that you made to the Setup program. [. . . ]