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Lenovo S21e Hardware Maintenance Manual
Figure 7. Speakers, base cover and IO board (continued)
Remove the screw
1
. Pull the IO board connector slot cover upward as shown
by arrow
2
, detach the IO board cable from the keyboard connector in the
direction shown by arrow
3
. Remove the IO board in the direction shown by
arrow
4
.
a d
b
c
Step Screw (quantity)
Color
Torque
2
M2 × 2 mm, flat-head, nylokcoated (1)
Black
1.85+/-0.15 kgfcm