Lenovo N20p Chromebook - Manual (Page 48)

Refer to Table 4 “Part numbers of LCD FRUs” on page 26 to look up the Lenovo part number of the
G-sensor board.
Remove the hinge assembly and the camera board
Make sure the following FRUs (CRUs) have been removed:
“Remove the LCD panel” on page 40
“Remove the G-sensor board” on page 41
Step 1. Remove two screws 1 and then another two screws 2 .
b
a
b
a
c
Figure 29. Disconnect camera board cable and remove 4 screws
Step 2. Disconnect the camera board cable 3 .
Step 3. Peel off the WLAN antennas from the LCD base cover 4 and release all cables from cable guides.
e
d
d
Figure 30. Remove the hinge assembly and the camera board
Step 4. Remove the hinge assemblies.
Step 5. Remove the camera board 5 .
Table 13. Screw specifications — removing the hinge assembly and the camera board
Screw
label Specifications Color Torque
1 M2 × 3 mm, flat-head, nylon-coated Silver 1.7 — 2.0 kgf * cm
2 M2.5 × 3.5 mm, flat-head, nylon-coated Silver 1.7 — 2.0 kgf * cm
Refer to Table 4 “Part numbers of LCD FRUs” on page 26 to look up the Lenovo part numbers of the
following replacement parts:
Hinge assembly (left and right, cables and antennas included)
Camera board
42 Hardware Maintenance Manual