Lenovo THINKPAD E40 Hardware Maintenance Manual

Also see for 01994JU: Brochure

Contents

After the POST ends, the password prompt does not appear. The POP has beenremoved.5. Reinstall the backup battery and the battery pack.(B) If an SVP has been set and is known by the service technician:1. Turn on the computer.2. When the ThinkPad logo comes up, immediately press F1 to enter BIOS SetupUtility.For models supporting the Passphrase function, press F1 while the POP icon isappearing on the screen; then enter the POP. For the other models, enter thePOP.Note: To check whether the ThinkPad Notebook you are servicing supports thePassphrase function, enter the BIOS Setup Utility and go to Security -->Password. If the Using Passphrase item is displayed in the menu, this functionis available on the ThinkPad Notebook.3. Select Security, using the cursor directional keys to move down the menu.4. Select Password.5. Select Power-On Password.6. Type the current SVP in the Enter Current Password field. then leave the EnterNew Password field blank, and press Enter twice.7. In the Changes have been saved window, press Enter.8. Press F10; then, in the Setup confirmation window, select Yes.How to remove the hard-disk passwordAttention: If User only mode is selected and the user HDP has been forgottenand cannot be made available to the service technician, neither Lenovo nor Lenovoauthorized service technicians provide any services to reset the user HDPs or torecover data from the hard disk drive. The hard disk drive can be replaced for ascheduled fee.To remove a user HDP that has been forgotten, when the SVP and the master HDPare known, do the following:1. Turn on the computer.2. When the ThinkPad logo comes up, immediately press F1 to enter BIOS SetupUtility.For models supporting the Passphrase function, press F1 while HDP icon isappearing on the screen; then enter the master HDP. For the other models,enter the master HDP.Note: To check whether the ThinkPad Notebook you are servicing supports thePassphrase function, enter the BIOS Setup Utility and go to Security -->Password. If Using Passphrase item is displayed in the menu, this function isavailable on the ThinkPad Notebook.3. Select Security, using the cursor directional keys to move down the menu.4. Select Password.5. Select Hard-disk x password, where x is the letter of the hard disk drive. Apop-up window opens.6. Select Master HDP.60 ThinkPad Edge 14″, Edge 15″, E40, and E50 Hardware Maintenance Manual