Power-on password:If a power-on password is set, when you turn on the server, you must type thepower-on password to complete the system startup. You can use any combinationof 6 - 20 printable ASCII characters for the password.When a power-on password is set, you can enable the Unattended Start mode, inwhich the keyboard and mouse remain locked but the operating system can start.You can unlock the keyboard and mouse by typing the power-on password.If you forget the power-on password, you can regain access to the server in any ofthe following ways:v If an administrator password is set, type the administrator password at thepassword prompt. Start the Setup utility and reset the power-on password.v Remove the battery from the server and then reinstall it. See “Removing thesystem battery” on page 209 for instructions for removing the battery.v Clear CMOS data by using the clear CMOS jumper (see “System-board jumpers”on page 28 for more information).Attention: Before you change any switch settings or move any jumpers, turnoff the server; then, disconnect all power cords and external cables. See thesafety information that begins on page “Safety” on page vii. Do not changesettings or move jumpers on any system-board switch or jumper blocks that arenot shown in this document.Clearing CMOS data does not affect the administrator password.Administrator password:If an administrator password is set, you must type the administrator password foraccess to the full Setup utility menu. You can use any combination of 6 to 20printable ASCII characters for the password.Attention: If you set an administrator password and then forget it, there is noway to change, override, or remove it. You must replace the system board.Using the Boot Manager programUse this information for the Boot Manager.About this taskThe Boot Manager program is a built-in, menu-driven configuration utilityprogram that you can use to temporarily redefine the first startup device withoutchanging settings in the Setup utility.To use the Boot Manager program, complete the following steps:Procedure1. Turn off the server.2. Restart the server.3. When the prompt Select Boot Device is displayed, press F12. If abootable USB mass storage device is installed, a submenu item (USB Key/Disk)is displayed.4. Use the Up arrow and Down arrow keys to select an item from the BootSelection Menu and press Enter.98 System x3650 M4 BD Type 5466: Installation and Service Guide
