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