Remove The Usb Board - Lenovo Yoga 7 Hardware Maintenance Manual

Figure 21. Disconnect the battery pack cable
Step 2. Disconnect the USB board cable from the USB board and the system board. Then, remove the
USB board cable.
Figure 22. Disconnect and remove the USB board cable
Go to
https://support.lenovo.com/partslookup
replacement part:
USB board cable

Remove the USB board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
Step 1. Disconnect the battery pack cable from the system board.
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
39