Lenovo 9159 Padlock, Password protection, Erasing a lost or forgotten password clearing Cmos

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Padlock

Your computer is equipped with a padlock loop such that the cover cannot be removed when a padlock is installed.

Figura 41. Padlock loop

Password protection

To deter unauthorized use of your computer, you can use the Setup Utility program to set a password. When you turn on your computer you are prompted to type the password to unlock the keyboard for normal use.

What to do next:

vTo work with another option, go to the appropriate section.

vTo complete the installation, go to Capitolo 4, “Completing the parts replacement”, a pagina 31.

Erasing a lost or forgotten password (clearing CMOS)

This section applies to lost or forgotten passwords. For more information about lost or forgotten passwords, go to the ThinkVantage Productivity Center program.

To erase a forgotten password:

1.Remove the computer cover. See“Removing the cover” a pagina 9.

2.You might have to access the system board components. See “Accessing system board components and drives” a pagina 10.

34Hardware Installation and Replacement Guide

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Contents Page Page ThinkCentre Hardware Installation and Replacement Guide Page Indice Capitolo 2. OverviewIv Hardware Installation and Replacement Guide Lenovo 2005, 2007. Portions IBM Corp Vi Hardware Installation and Replacement Guide Capitolo 1. Important safety information Hardware Installation and Replacement Guide Capitolo 2. Overview Additional information resourcesHandling static-sensitive devices Figura 1. Controls and connectors LocationsLocating connectors on the rear of your computer Figura 2. Connector locationsLocating components Figura 3. Component locationsIdentifying parts on the system board Figura 4. System board parts locationsHardware Installation and Replacement Guide Tools required Capitolo 3. Installing options and replacing hardwareInstalling external options Removing the coverAccessing system board components and drives Figura 5. Sliding the coverInstalling internal options Installing memoryHardware Installation and Replacement Guide Installing PCI adapters What to do nextInstalling internal drives Figura 11. Opening the adapter latchDrive specifications Installing a drive in bay Connecting drives Installing a diskette drive in bay Replacing the battery Figura 20. Battery removalFigura 21. Battery installation Replacing the hard disk driveFigura 22. Removing the hard disk drive Replacing the diskette drive Figura 24. Removing the diskette driveFigura 26. Installing the new diskette drive Replacing an optical driveReplacing the heat sink and fan assembly Figura 28. Retaining bracket for optical driveFigura 30. Removing the heat sink Replacing the system fan assembly Figura 32. Removing the system fan assemblyReplacing a memory module Figura 33. Removing the memory moduleReplacing a PCI adapter Figura 35. Removing the adapterFigura 36. Installing the new adapter Replacing a keyboardFigura 38. Mouse connectors Replacing a mouseCapitolo 4. Completing the parts replacement Figura 39. Sliding on the coverObtaining device drivers Capitolo 5. Security features Integrated cable lockPassword protection Erasing a lost or forgotten password clearing CmosPadlock Capitolo 5. Security features Hardware Installation and Replacement Guide Appendice. Notices Television output notice TrademarksPage Numero parte 43C4818 Stampato in Italia