Lenovo N20 Chromebook - Manual (Page 38)

d
c
Figure 8. Unplug touch pad cable
Step 6. Remove the 9 screws 5 ; use a scrap credit card or a similar plastic card to slide through the
grooves between the upper case and the base cover to detach the upper case and then remove it.
e e e e e
e
e
e
e
Figure 9. Remove 9 screws
Table 6. Screw specifications — removing the upper case
Screw
label Specifications Color Torque
1 M2.5 × 5 mm, flat-head, nylon-coated Black 3.7 — 4.0 kgf * cm
2 M2 × 3.5 mm, flat-head, nylon-coated Black 3.7 — 4.0 kgf * cm
5 M2 × 3.5 mm, flat-head, nylon-coated Black 1.7 — 2.0 kgf * cm
Refer to Table 3 “Part numbers for FRUs (CRUs)” on page 24 to look up the Lenovo part numbers of the
following replacement parts:
Upper case
Touch pad cable
32 Hardware Maintenance Manual