Removing The Internal Speaker - Lenovo ThinkStation 4157 Hardware Installation And Replacement Manual

2. Remove the front bezel. See "Removing the front bezel" on page 12.
3. Locate the internal speaker connector on the system board. See "Locating internal components"
on page 9.
4. Note the location of the internal speaker cable connection. Note the route of the internal speaker
cable. Disconnect the internal speaker cable from the system board. See "Identifying parts on the
system board" on page 10.
5. Use a blunt instrument (such as, the top of a ball point pen) to disengage one of the internal speaker
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locking tabs and slide that side of the speaker
Then disengage the other internal speaker locking tab and slide the internal speaker upward until
the speaker is released.
Figure 40. Removing the internal speaker
6. Remove the speaker and speaker cable from the computer.
7. Route the new speaker cable and then position the new internal speaker tabs
slots and then push the internal speaker downward until the speaker locking tabs snap into position.
8. Connect the speaker cable to the system board. See "Identifying parts on the system board" on page 10.
9. Go to Chapter 4 "Completing the parts replacement" on page 47.
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upward enough to keep the locking tab disengaged.
.
Chapter 3 Installing options and replacing hardware
3 into the metal speaker
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