Lenovo 9159 manual Capitolo 5. Security features

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3.Locate the Clear CMOS/Recovery jumper on the system board. See “Identifying parts on the system board” a pagina 7.

4.Move the jumper from the standard position (pins 1 and 2) to the maintenance or configure position (pins 2 and 3).

5.Replace the computer cover and connect the power cord. See Figura 39 a pagina 31.

6.Restart the computer, leave it on for approximately ten seconds. Turn off the computer by holding the power switch for approximately five seconds. The computer will turn off.

7.Repeat steps 1 through 3 on page 34.

8.Move the Clear CMOS/Recovery jumper back to the standard position (pins 1 and 2).

9.Replace the computer cover and connect the power cord. See Capitolo 4, “Completing the parts replacement”, a pagina 31.

Capitolo 5. Security features

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Contents Page Page ThinkCentre Hardware Installation and Replacement Guide Page Capitolo 2. Overview IndiceIv 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 Additional information resources Capitolo 2. OverviewHandling static-sensitive devices Locations Figura 1. Controls and connectorsFigura 2. Connector locations Locating connectors on the rear of your computerFigura 3. Component locations Locating componentsFigura 4. System board parts locations Identifying parts on the system boardHardware Installation and Replacement Guide Removing the cover Capitolo 3. Installing options and replacing hardwareInstalling external options Tools requiredFigura 5. Sliding the cover Accessing system board components and drivesInstalling memory Installing internal optionsHardware Installation and Replacement Guide What to do next Installing PCI adaptersFigura 11. Opening the adapter latch Installing internal drivesDrive specifications Installing a drive in bay Connecting drives Installing a diskette drive in bay Figura 20. Battery removal Replacing the batteryReplacing the hard disk drive Figura 21. Battery installationFigura 22. Removing the hard disk drive Figura 24. Removing the diskette drive Replacing the diskette driveReplacing an optical drive Figura 26. Installing the new diskette driveFigura 28. Retaining bracket for optical drive Replacing the heat sink and fan assemblyFigura 30. Removing the heat sink Figura 32. Removing the system fan assembly Replacing the system fan assemblyFigura 33. Removing the memory module Replacing a memory moduleFigura 35. Removing the adapter Replacing a PCI adapterReplacing a keyboard Figura 36. Installing the new adapterReplacing a mouse Figura 38. Mouse connectorsFigura 39. Sliding on the cover Capitolo 4. Completing the parts replacementObtaining device drivers Integrated cable lock Capitolo 5. Security featuresErasing a lost or forgotten password clearing Cmos Password protectionPadlock Capitolo 5. Security features Hardware Installation and Replacement Guide Appendice. Notices Trademarks Television output noticePage Numero parte 43C4818 Stampato in Italia