Remove The D Cover Mylar - Lenovo 16IAH7 Hardware Maintenance Manual

Figure 16. Remove four screws and open the hinge
Screw specifications
M2.5 x L4
Step 4. Detach the DC-in cable connector and then remove the DC-in cable.
Figure 17. Remove the DC-in cable
Go to
https://support.lenovo.com/partslookup
part:
DC-in cable

Remove the D cover mylar

Make sure the following FRU (or CRU) has been removed.
"Remove the lower case" on page 28
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Peel off the D cover mylar.
36
Hardware Maintenance Manual
Number of screws
4
to look up the Lenovo part number of the following replacement