Remove The I/O Board - Lenovo 82R7007TGE Hardware Maintenance Manual

Figure 59. Remove four screws and then remove the fans
Screw specifications
M2 x L3
Go to
https://support.lenovo.com/partslookup
part:
Fan

Remove the I/O board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 60
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. Remove four screws then open the right hinge.
66
Hardware Maintenance Manual
Number of screws
4
to look up the Lenovo part number of the following replacement