Lenovo 9159 manual Replacing the system fan assembly, Figura 32. Removing the system fan assembly

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Replacing the system fan assembly

Attention

Do not open your computer or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer for the computer. To obtain copies of the Safety and Warranty Guide, go to http://www.lenovo.com/support.

This section provides instructions on how to replace the system fan assembly.

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

2.Remove the bezel and drive bay assembly. See “Accessing system board components and drives” a pagina 10.

3.Disconnect the system fan cable from the system board. See “Identifying parts on the system board” a pagina 7.

4.Remove the hard disk drive. See “Replacing the hard disk drive” a pagina 20.

5.Remove the two screws securing the system fan assembly.

6.Remove the system fan assembly by pulling the bracket outward and lifting it up from the system board to remove completely.

Figura 32. Removing the system fan assembly

7.Install the new system fan assembly and install the two screws that secure the fan assembly.

8.Connect the system fan cable to the system fan connector on the system board.

9.Replace the hard disk drive.

10.Align the drive bay assembly with the two slots and rails on the sides of the chassis, reconnect the drive cables on the system board, and then slide the drive bay assembly towards the rear of the chassis until it snaps into position.

11.Reinstall the front bezel.

12.Go to Capitolo 4, “Completing the parts replacement”, a pagina 31.

26Hardware 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 Additional information resources Capitolo 2. OverviewHandling 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 lockErasing a lost or forgotten password clearing Cmos Password protectionPadlock Capitolo 5. Security features Hardware Installation and Replacement Guide Appendice. Notices Television output notice TrademarksPage Numero parte 43C4818 Stampato in Italia