Remove The Heat Sink - Lenovo Chromebook Duet 3 Hardware Maintenance Manual

Figure 12. Remove four screws and remove pogo pin bracket
Screw specifications
M1.4 × L2.5
Go to
https://support.lenovo.com/partslookup
replacement part:
Pogo pin bracket

Remove the heat sink

Make sure the following FRUs (or CRUs) have been removed.
"Remove the LCD module" on page 26
Step 1. Peel off the antenna tape and retain it for reuse when installing the new heat sink.
Number of screws
4
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
33