Lenovo ThinkPad 390X Hardware Maintenance Manual (November 1999): ThinkPad 390 - Page 85
Upper Cover
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Page 85 highlights
Upper Cover "Battery" on page 61 "Hard Disk Drive" on page 62 "Combo Bay" on page 63 "Keyboard" on page 70 "LED Board" on page 72 "Upper Heatsink" on page 73 "LCD Panel" on page 77 To remove the upper case: 1. Remove the screws from the upper cover. 2 1 Step Size (Quantity) Head & Color Torque 1 M2 x 4L (1) Flat head, silver 1.6 kgf-cm 2 M2 x 18L (3) Pan head, 1.6 kgf-cm black Note: Make sure you use the correct screw for replacement. 2. Turn the notebook over. Then remove the 4 screws from the base cover. 3 ThinkPad 390X / i 1700 HMM 79
![](/manual_guide/products/lenovo-thinkpad-390x-hardware-maintenance-manual-1999-thinkpad-390x-04b2275/85.png)
Upper Cover
±
“Battery” on page
61
±
“Hard Disk Drive” on page
62
±
“Combo Bay” on page
63
±
“Keyboard” on page
70
±
“LED Board” on page
72
±
“Upper Heatsink” on page
73
±
“LCD Panel” on page
77
To remove the upper case:
1.
Remove the screws from the upper cover.
2
1
2.
Turn the notebook over. Then remove the 4 screws
from the base cover.
3
Step
Size (Quan-
tity)
Head &
Color
Torque
1
M2 x 4L (1)
Flat head,
silver
1.6 kgf-cm
2
M2 x 18L (3)
Pan head,
black
1.6 kgf-cm
Note:
Make sure you use the correct screw for replacement.
ThinkPad 390X / i 1700 HMM
79