Lenovo ThinkCentre M57 Hardware Maintenance Manual - Page 151
Replacing, front, audio/USB, assembly
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Replacing the front audio/USB assembly This procedure describes how to remove and replace the front audio/USB assembly. 1. Remove the computer cover. See "Removing the cover" on page 117. 2. Remove the front bezel. See "Removing and replacing the front bezel" on page 118 3. Disconnect the front audio/USB assembly cable from the system board. See the system board illustration for your machine type at "System board connectors" on page 116. 4. Note the front audio/USB assembly cable routing and remove the screw that secures the assembly to the chassis. 5. Remove the front audio/USB assembly. 6. Route the cable for the new front audio/USB assembly through the hole in the chassis and to the system board. 7. Install the front audio/USB assembly into the chassis and secure it with the screw. 8. Connect the front audio/USB assembly cable to the system board. 9. Reinstall the front bezel. 10. Go to "Completing the FRU replacement" on page 148. Chapter 9. Replacing FRUs - Tower Computers 145