Lenovo Chromebook 300e Chromebook Hardware Maintenance Manual page 40

Table 7. Screw specifications — removing the LCD module
Screw Screw used
location for
system 7
board to
base cover
Figure 8. Remove the system board
Step 2. Open the two sockets and then remove the cable that connects the USB board to the system board.
Figure 9. Remove the cable
Step 3. Remove the four screws and then remove the USB board.
Figure 10. Remove the USB board
Refer to "Table 12. Part numbers for FRUs (CRUs)" on page 43 to look up the Lenovo part numbers of
replacement USB board.
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Hardware Maintenance Manual
Specifications
M2 × 3 mm, flat-head, nylon-coated
Color Torque
Silver 1.85 +/-
0.15kgf-cm