4-4 IBM Personal Computer User GuideEntering SetupWhen the computer is onFollow these steps to enter Setup when the computer is on:1. Save all open files, close all applications, shut down the computer, then turn itoff.2. Turn on the computer and display.3. When you see the IBM logo and the line message “Press F1 to enter Setup”,press F1 to enter Setup and display the Configuration/Setup Utility menu.If you have previously set a power-on password, you are prompted to type inthe password after you press the F1 key. Refer to “System Security” on page4-15 for information on setting, changing, and removing the password.Note: You cannot enter Setup after the Power On Self Test(POST) is complete.