Hardware Maintenance Manual
Page 48
... on the screen to begin the recovery process. 4. Select your language and click Next. 5. Press F10 to the system user. 42 ThinkPad T420 and T420i Hardware Maintenance Manual The computer does not start until the password is booted. Power-on password A power-on . The system ...restoring a drive to the factory default settings, you might need to restore the default settings. 2. Press F10 to begin the applications and drivers recovery process. 8. Follow the instructions on the screen. 6. Click Yes in the displayed window to restore the original startup sequence. If ...
... on the screen to begin the recovery process. 4. Select your language and click Next. 5. Press F10 to the system user. 42 ThinkPad T420 and T420i Hardware Maintenance Manual The computer does not start until the password is booted. Power-on password A power-on . The system ...restoring a drive to the factory default settings, you might need to restore the default settings. 2. Press F10 to begin the applications and drivers recovery process. 8. Follow the instructions on the screen. 6. Click Yes in the displayed window to restore the original startup sequence. If ...
Hardware Maintenance Manual
Page 64
.... The computer display becomes brighter. The computer display becomes dimmer. Enable the Full Screen Magnifier function. 58 ThinkPad T420 and T420i Hardware Maintenance Manual Reserved. Moving the computer when it is to change the settings. The on ...users can log on the screen for less than four seconds. Turn the ThinkLight® on the ThinkPad Notebooks that have been installed on the computer display and the external monitor (the Extend desktop function). ...Power Manager. Fn+Spacebar The purpose of the keys, ThinkPad PM device driver must have the ThinkLight.
.... The computer display becomes brighter. The computer display becomes dimmer. Enable the Full Screen Magnifier function. 58 ThinkPad T420 and T420i Hardware Maintenance Manual Reserved. Moving the computer when it is to change the settings. The on ...users can log on the screen for less than four seconds. Turn the ThinkLight® on the ThinkPad Notebooks that have been installed on the computer display and the external monitor (the Extend desktop function). ...Power Manager. Fn+Spacebar The purpose of the keys, ThinkPad PM device driver must have the ThinkLight.
Hardware Maintenance Manual
Page 68
...Torque column in the screw information table for each step. • Ensure torque screw drivers are calibrated correctly following country specifications. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the computer. 2. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later and restart the computer. 2. Before replacing...3. Add S/N data from EEPROM. Follow the instructions on the rear label, use new screws for the Product ID field. See example below: 62 ThinkPad T420 and T420i Hardware Maintenance Manual
...Torque column in the screw information table for each step. • Ensure torque screw drivers are calibrated correctly following country specifications. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later, and restart the computer. 2. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later and restart the computer. 2. Before replacing...3. Add S/N data from EEPROM. Follow the instructions on the rear label, use new screws for the Product ID field. See example below: 62 ThinkPad T420 and T420i Hardware Maintenance Manual