Remove The I/O Board - Lenovo 100e Chromebook Gen 4 Hardware Maintenance Manual

Figure 18. Remove the I/O board bracket
Screw specifications
M2 × L4
Go to
https://support.lenovo.com/partslookup
replacement part:
I/O board bracket

Remove the I/O board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 35
"Remove I/O board bracket" on page 39
Step 1. Disconnect the 14-pin and 40-pin I/O board cable from the I/O board.
40
Lenovo 100e Chromebook Gen 4 Hardware Maintenance Manual
Number of screws
2
to look up the Lenovo part numbers of the following