User`s guide
60 007-5688-001
7: BIOS
Note: Options printed in Bold are default settings.
How To Change the Configuration Data
The configuration data that determines the system parameters may be changed by entering the 
AMI BIOS Setup utility. This Setup utility can be accessed by pressing <Del> at the appropriate 
time during system boot.
Starting the Setup Utility
Normally, the only visible Power-On Self-Test (POST) routine is the memory test. As the memory 
is being tested, press the <Delete> key to enter the main menu of the AMI BIOS Setup Utility. 
From the main menu, you can access the other setup screens. An AMI BIOS identification string 
is displayed at the left bottom corner of the screen below the copyright message.
Warning: Do not upgrade the BIOS unless your system has a BIOS-related issue. 
Flashing the wrong BIOS can cause irreparable damage to the system. In no event shall 
Supermicro be liable for direct, indirect, special, incidental, or consequential damages 
arising from a BIOS update. If you have to update the BIOS, do not shut down or reset the 
system while the BIOS is updating. This is to avoid possible boot failure.
Main Setup
When you first enter the AMI BIOS Setup Utility, you will enter the Main setup screen. You can 
always return to the Main setup screen by selecting the Main tab on the top of the screen. The Main 
BIOS Setup screen is shown in Figure 7-1.
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