Lenovo 30BA User Manual

Also see for 30BA: Hardware Maintenance Manual

Contents

4. Follow the instructions on the right side of the screen to set, change, or delete a password.Note: A password can be any combination of up to 64 alphabetic and numeric characters. For moreinformation, see “Password considerations” on page 40.5. To save settings and exit the Setup Utility program, press F10 or Fn+F10 (depending on the keyboardsettings). Then, select Yes in the window displayed, and press Enter.Erasing lost or forgotten passwords (clearing CMOS)This section provides instructions on how to erase lost or forgotten passwords, such as a user password.Note: The instructions in this section do not apply to the hard disk password.To erase a lost or forgotten password, do the following:1. Remove any media from the drives and turn off all connected devices and the computer. Then,disconnect all power cords from electrical outlets and disconnect all cables that are connected to thecomputer.2. Remove the computer cover. See Chapter 7 “Hardware removal and installation” on page 63.3. Locate the Clear Complementary Metal Oxide Semiconductor (CMOS) /Recovery jumper on the systemboard. See “Hardware locations” on page 1.4. Move the jumper from the standard position (pin 1 and pin 2) to the maintenance position (pin 2 and pin3).5. Reinstall the computer cover and connect the power cord. See Chapter 7 “Hardware removal andinstallation” on page 63.6. Turn on the computer and leave it on for approximately 10 seconds. Then, turn off the computer byholding the power button for approximately five seconds.7. Repeat step 1 and step 2.8. Move the Clear CMOS /Recovery jumper back to the standard position (pin 1 and pin 2).9. Reinstall the computer cover and connect the power cord.Selecting a startup deviceIf your computer does not start up from the expected device, you can either change the startup devicesequence or select a temporary startup device.Changing the startup device sequence permanentlyTo change the startup device sequence permanently, do the following:1. Depending on the type of the storage device, do one of the following:• If the storage device is internal, go to step 2.• If the storage device is a disc, ensure that your computer is turned on. Then, insert the disc into theoptical drive.• If the storage device is an external device other than a disc, connect the storage device to thecomputer.2. Start the Setup Utility program. See “Starting the Setup Utility program” on page 37.3. Select Startup.4. Follow the instructions on the right side of the screen to change the startup device sequence.5. To save settings and exit the Setup Utility program, press F10 or Fn+F10 (depending on the keyboardsettings). Then, select Yes in the window displayed, and press Enter.Chapter 5. Advanced configuration 41