Lenovo B490 Laptop Hardware Maintenance Manual - ThinkPad B490 - Page 80
Removal steps of LCD panel and LCD cable, Remove the screws
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Removal steps of LCD panel and LCD cable Remove the screws 1 . Then remove the LCD panel with hinges in the direction shown by the arrow 2 . 1 1 1 2 1 1 1 Step 1 Screw (quantity) M2 × 4 mm, flat-head, nylon-coated (6) Remove the screws 3 . Then remove the hinges 4 . 3 4 3 Color White Torque 1.85 kgf-cm Step 3 Screw (quantity) M2 × 2.5 mm, flat-head, nylon-coated (4) 3 3 Color White 4 Torque 1.85 kgf-cm 74 Hardware Maintenance Manual
Removal steps of LCD panel and LCD cable
Remove the screws
1
. Then remove the LCD panel with hinges in the direction shown by the arrow
2
.
1
1
1
1
2
1
1
Step
Screw (quantity)
Color
Torque
1
M2 × 4 mm, flat-head, nylon-coated (6)
White
1.85 kgf-cm
Remove the screws
3
. Then remove the hinges
4
.
4
3
3
3
3
4
Step
Screw (quantity)
Color
Torque
3
M2 × 2.5 mm, flat-head, nylon-coated (4)
White
1.85 kgf-cm
74
Hardware Maintenance Manual