Dell Latitude E7450/7450 (Late 2014) - Manual (Page 24)

Removing the Speakers
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a. battery
b. base cover
c. hard drive
d. keyboard trim
e. keyboard
f. palmrest
3. Perform the following steps as shown in the illustration:
a. Disconnect the speaker cable [1].
b. Unroute the cable from the system board [2].
4. Perform the following steps as shown in the illustration:
a. Remove the screws that secure speaker to the computer chassis [1].
b. Remove the speakers from the computer [2].
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