ASUS P8H61-M LK R2.0 90MB0E50-M0EAY0 User Manual

Product codes
90MB0E50-M0EAY0
Page of 73
2-6
Chapter 2: Getting started
2.2 
BIOS setup program
Use the BIOS Setup program to update the BIOS or configure its parameters. The BIOS 
screens include navigation keys and brief online help to guide you in using the BIOS Setup 
program.
Entering BIOS Setup at startup
To enter BIOS Setup at startup:
Press <Delete> during the Power-On Self Test (POST). If you do not press <Delete>, 
POST continues with its routines.
Entering BIOS Setup after POST
To enter BIOS Setup after POST:
Press <Ctrl>+<Alt>+<Del> simultaneously. 
Press the reset button on the system chassis. 
Press the power button to turn the system off then back on. Do this option only if you 
failed to enter BIOS Setup using the first two options.
Using the power button, reset button, or the <Ctrl>+<Alt>+<Del> keys to force reset from 
a running operating system can cause damage to your data or system. We recommend to 
always shut down the system properly from the operating system.
• 
The BIOS setup screens shown in this section are for reference purposes only, and 
may not exactly match what you see on your screen. 
• 
Visit the ASUS website at 
www.asus.com to download the latest BIOS file for this 
motherboard.
• 
Ensure that a USB mouse is connected to your motherboard if you want to use the 
mouse to control the BIOS setup program.
• 
If the system becomes unstable after changing any BIOS setting, load the default 
settings to ensure system compatibility and stability. Select the Load Optimized 
Defaults item under the Exit menu. See section 2.9 Exit Menu for details.
• 
If the system fails to boot after changing any BIOS setting, try to clear the CMOS and 
reset the motherboard to the default value. See section 1.7 Jumpers for information 
on how to erase the RTC RAM.