Remove The I/O Board Brackets; Remove The I/O Board With Cable - Lenovo Chromebook Duet 5 Hardware Maintenance Manual

Screw specifications
M1.4 x L2
Go to https://support.lenovo.com/partslookup
replacement parts:
I/O board cable bracket

Remove the I/O board brackets

Make sure the following FRUs (or CRUs) have been removed.
"Remove the LCD module" on page 26
Step 1. Remove four screws, and then remove the I/O board brackets.
Figure 10. Remove four screws and the I/O board cable brackets
Screw specifications
M1.4 x L2.5
Go to https://support.lenovo.com/partslookup
replacement parts:
I/O board bracket

Remove the I/O board with cable

Make sure the following FRUs (or CRUs) have been removed.
"Remove the LCD module" on page 26
"Remove the battery pack" on page 28
"Remove the I/O board cable brackets" on page 30
"Remove the I/O board brackets" on page 31
Number of screws
4
to look up the Lenovo part numbers of the following
Number of screws
4
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
31