Upper Heatsink
“Battery” on page 61
“Hard Disk Drive” on page 62
“Keyboard” on page 70
1
3
2
Step Size (Quan-
tity) Head &
Color Torque
1 M2.5 x 18L
(3) Pan head,
black 2.0 kgf-cm
2 M2 x 18L (3) Pan head,
black 2.0 kgf-cm
3 M2 x 4L (4) Flat head,
silver 1.6 kgf-cm
Note: Make sure you use the correct screw for replacement.
ThinkPad 390X / i 1700 HMM 73