Step Size (Quan-
tity) Head &
Color Torque
2 M2.5 x 10L
(1)
M2 x 4L (1)
Pan head,
silver
Pan head,
black
12.1"L 1.6
kgf–cm
12.1"R
1.6kgf-cm
2 M2.5 x 18L
(1)
M2 x 10L (1)
Pan head,
silver
Pan head,
silver
13.3" and
14.1"
L:1.6 kgf-cm
R:1.6 kgf-cm
3 M2.5 x 6L (4) Flat head,
black 3.5 kgf-cm
Note: Make sure you use the correct screw for replacement.
Upper Cover ASM“Battery ASM” on page 49
“Hard Disk Drive” on page 49
“Combo Bay” on page 50
“Keyboard” on page 54
“LED Board” on page 56
“Upper Heatsink” on page 56
“LCD Panel ASM” on page 59
To remove the upper case:
1. Remove the screws from the upper cover ASM.
60 ThinkPad 390/i Series 1700