3. Use a flat-bladed screwdriver to remove the latch.
4. Disconnect the cable from the main unit. Now you
can remove the upper cover from the base cover.
4
5
6
7
Step
Size (Quan-
tity)
Head &
Color Torque
3 M2.5 x 18L
(3)
Pan head,
black
2.0 kgf-cm
Note: Make sure you use the correct screw for replacement.
80 ThinkPad 390X / i 1700 HMM