Remove The System Board And The I/O Board Cable - Lenovo 82VA002UIX Hardware Maintenance Manual

Remove the system board and the I/O board cable

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 32
"Remove the battery pack" on page 34
"Remove the solid-state drive (SSD) module (2242)" on page 34
"Remove the Wi-Fi card" on page 36
"Remove the type-C bracket" on page 37
"Remove the heat sink" on page 38
"Remove the fans" on page 39
Step 1. Remove three screws and then open the hinge.
Figure 22. Remove three screws and then open the hinge
Screw specifications
M2.5 x L4
Step 2. Disconnect cables connected to the system board and disconnect the I/O board cable from the I/O
board.
42
Hardware Maintenance Manual
Number of screws
3