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 ASM from the base
cover ASM.
Step
Size (Quan-
tity)
Head &
Color Torque
3 M2.5 x 6L (1) Flat head,
black
2.0 kgf-cm
4 M2.5 x 18L
(3)
Pan head,
black
2.0 kgf-cm
Note: Make sure you use the correct screw for replacement.
ThinkPad 390E 79