Installing Or Replacing The Microprocessor - Lenovo ThinkStation 4353 Hardware Maintenance Manual

This section provides instructions on how to replace the internal speaker.
Note: The internal speaker is only available on some models.
To replace the internal speaker, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See "Removing the computer cover" on page 82.
3. Locate the internal speaker connector and disconnect the internal speaker cable form the system board.
See "Locating parts on the system board" on page 76.
4. Press the tab 3 inward and slide the internal speaker
Figure 38. Removing the internal speaker
5. Position the new internal speaker to insert the two tabs
and then push downward the internal speaker until it is secured in place.
6. Connect the internal speaker cable to the system board. See "Locating parts on the system board"
on page 76.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 124.

Installing or replacing the microprocessor

This topic provides instructions on how to install or replace the microprocessor.
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ThinkStation Hardware Maintenance Manual
1 upward to completely remove it from the chassis.
2 into the corresponding holes in the chassis,