Remove The Upper Case (With Keyboard) - Lenovo 14w 81MQ Hardware Maintenance Manual

Refer to "Major FRUs and CRUs" on page 26 to look up details about the following replacement part:
speakers

Remove the upper case (with keyboard)

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 32
"Remove the battery pack" on page 33
Step 1. Detach the EDP cable connector from the system board.
Figure 25. Detach the EDP cable connector
Step 2. Remove the 4 screws that secure the hinges to the upper case.
Figure 26. Remove the 4 screws
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Chapter 4 Removing a FRU or CRU
43