Lenovo U31-70 Laptop Hardware Maintenance Manual - Lenovo U31-70 - Page 58

LCD unit

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U31-70 Hardware Maintenance Manual 1110 LCD unit For access, remove these FRUs in order: • "1010 Base cover" on page 32 • "1020 Battery pack" on page 34 • "1030 PCI Express Mini Card for wireless LAN" on page 36 • "1050 Speakers" on page 39 • "1060 Hard disk drive" on page 40 • "1070 Fan assembly and Heat Sink assembly" on page 42 • "1080 IO board, DC-in cable" on page 46 • "1090 System board" on page 48 • "1100 Upper case" on page 51 Figure 11. Removal steps of LCD unit Remove the screw pads 1, then remove the screws 2. 1 2 1 2 Step Screw (quantity) 2 M2 × 3 mm, Phillips-head, nylok-coated (2) lcd bezel---lcd brk---lcd cover Color Torque Silver 1.0~1.5 kgf*cm 54

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54
U31-70 Hardware Maintenance Manual
1110 LCD unit
For access, remove these FRUs in order:
•
“1010 Base cover” on page 32
•
“1020 Battery pack” on page 34
•
“1030 PCI Express Mini Card for wireless LAN” on page 36
•
“1050 Speakers” on page 39
•
“1060 Hard disk drive” on page 40
•
“1070 Fan assembly and Heat Sink assembly” on page 42
•
“1080 IO board, DC-in cable” on page 46
•
“1090 System board” on page 48
•
“1100 Upper case” on page 51
Figure 11. Removal steps of LCD unit
Remove the screw pads
1
, then remove the screws
2
.
2
1
2
1
Step
Screw (quantity)
Color
Torque
2
M2 × 3 mm, Phillips-head, nylok-coated (2)
lcd bezel---lcd brk---lcd cover
Silver
1.0~1.5 kgf*cm