Internal Speaker - Lenovo ThinkStation P720 Hardware Maintenance Manual

b. Install the front panel I/O cable with bracket into the chassis and fasten it to the chassis with the
screw.
Figure 209. Installing the screw to secure the front panel I/O cable bracket
c. Route the front panel I/O cable along the slot at the bottom of the chassis and bind the cable with
cable ties.
8. Reinstall all parts that you have removed one by one in the reversed sequence as you remove them.
Refer to the related topics in Chapter 9 "Hardware removal and installation" on page 103.
9. Refer to the cable routing and cable connection information that you have recorded and connect all
cables back to the system board. See "Parts on the system board" on page 38.
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 220.

Internal speaker

Attention: Do not open your computer or attempt any repair before reading and understanding the Chapter
1 "Read this first: Important safety information" on page 1.
To remove or install the internal speaker, do the following:
1. Prepare your computer. See "Preparing your computer and removing the computer cover" on page 103.
2. Remove the flex-bay bracket. See "Flex-bay bracket" on page 125.
3. Locate the internal speaker. See "Major FRUs and CRUs" on page 34.
4. Disconnect the internal speaker cable from the system board. See "Parts on the system board" on page
38.
5. Remove the system board. See "System board" on page 211.
6. To remove the internal speaker, do the following:
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P720 Hardware Maintenance Manual