Replacing The Internal Speaker - Lenovo ThinkStation S20 4157 Hardware Manual

7. Replace any adapter card that was removed. Replace the computer cover and
8. Turn on the computer and all attached devices.
9. Use the Setup Utility program to set the date and time and any passwords. See

Replacing the internal speaker

This section provides instructions on how to replace the internal speaker.
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Hardware Maintenance Manual
connect the cables. See "Completing the FRU replacement" on page 131.
Note: When the computer is turned on for the first time after replacing the
battery, an error message might be displayed. This is normal after
replacing the battery.
"Using the Setup Utility" in the ThinkStation User Guide.
Attention
Do not open your computer or attempt any repair before reading and understanding the
"Important safety information" in the ThinkStation Safety and Warranty Guide that came
with your computer. To obtain a copy of the ThinkStation Safety and Warranty Guide, go to:
http://www.lenovo.com/support
1. Remove the computer cover. See "Removing the cover" on page 96.
2. Remove the front bezel. See "Removing the front bezel" on page 99.
3. Locate the internal speaker. See "Locations" on page 97.
4. Access system board components. Note the routing of the internal speaker
cable and power LED cable, and then disconnect these cables from the system
board. See "Locating parts on the system board" on page 137.
5. Disengage the internal speaker locking tab 3 and slide the internal speaker
1 downwards to completely remove it from the chassis.