Lenovo U41-70 Laptop Hardware Maintenance Manual - Lenovo S41-70, U41-70 - Page 51

Removal steps of system board, DC-IN connector in the direction shown by arrow

Get Lenovo U41-70 Laptop PDF manuals and user guides View all Lenovo U41-70 Laptop manuals
Add to My Manuals
Save this manual to your list of manuals

Page 51 highlights

Lenovo S41/U41 Figure 8. Removal steps of system board Remove screws 1 and 2. Detach touch pad connector and keyboard connectors in the directions shown by arrows 3 and 4, unplug speakers and DC-IN connector in the direction shown by arrow 5. 1 3 1 4 5 5 4 3 4 3 When installing: Make sure that all the connectors are attached firmly Step Screw (quantity) 1 M2 × 2.5 mm, flat-head, nylok-coated (1) MB to Upper 1 M2 × 4 mm, flat-head, nylok-coated (1) MB to Upper Color Torque Black 1.85 +/- 0.15 kgfcm Black 1.85 +/- 0.15 kgfcm 47

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
47
Lenovo S41/U41
Figure 8. Removal steps of system board
Remove screws
1
and
2
. Detach touch pad connector and keyboard
connectors in the directions shown by arrows
3
and
4
, unplug speakers and
DC-IN connector in the direction shown by arrow
5
.
1
1
5
5
4
3
4
3
4
3
When installing:
Make sure that all the connectors are attached firmly
Step
Screw (quantity)
Color
Torque
1
M2 × 2.5 mm, flat-head, nylok-coated (1)
MB to Upper
Black
1.85
+/- 0.15 kgfcm
1
M2 × 4 mm, flat-head, nylok-coated (1)
MB to Upper
Black
1.85
+/- 0.15 kgfcm