Lenovo 8160, 8155, 8099 manual Completing the CRU replacement

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3.Locate the speaker1 See “Locating components” on page 1.

4.Disconnect the speaker cable from the system board. See “Identifying parts on the system board” on page 4.

Note: Make sure you note the location of the speaker cable when you disconnect it from the system board.

5.Remove the speaker by sliding it upward and out of the retaining bracket.

Note: You may need to slightly flex the side of the computer to help in removing the speaker.

6.Install the new speaker.

7.Connect the speaker cable to the system board. See “Identifying parts on the system board” on page 4.

8.Go to “Completing the CRU replacement.”

Completing the CRU replacement

After replacing the parts, you need to close the cover and reconnect cables, including telephone lines and power cords. Also, depending on the part that was replaced, you might need to confirm the updated information in the Setup Utility program. See Starting the Setup Utilityin your Quick Reference.

To complete the part installation:

1.Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer. See “Locating components” on page 1 for the location of various components.

28Hardware Replacement Guide

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Contents Page Page Page Page Contents Iv Hardware Replacement Guide Overview Tools required Handling static-sensitive devicesLocations Locating componentsHard disk drive activity indicator 6 Microphone connector Locating connectors on the rear of your computer Identifying parts on the system board Replacing hardware Opening the coverReplacing the power supply Replacing hardware Replacing the system board assembly Replacing hardware Hardware Replacement Guide Replacing hardware Replacing the microprocessor Replacing hardware Hardware Replacement Guide Replacing hardware Hardware Replacement Guide Replacing a memory module Hardware Replacement Guide Replacing an adapter Hardware Replacement Guide Replacing a hard disk drive Hardware Replacement Guide Replacing an optical drive Hardware Replacement Guide Replacing the diskette drive Replacing the keyboard Replacing the mouseReplacing the internal speaker Completing the CRU replacement Updating flashing Bios from a diskette or CD-ROM Hardware Replacement Guide Appendix. Notices Television output notice TrademarksPage Part Number 39J8231