Lenovo K2450 Hardware Maintenance Manual - Lenovo K2450 Notebook - Page 59

Speaker, base cover, finger printer board, power assembly and LED board

Get Lenovo K2450 PDF manuals and user guides View all Lenovo K2450 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 59 highlights

Lenovo ZhaoYang K2450 1100 Speaker, base cover, finger printer board, power assembly and LED board For access, remove these FRUs in order: • "1010 Keyboard" on page 36 • "1020 Battery pack" on page 38 • "1040 Hard disk drive" on page 42 • "1050 DIMM" on page 44 • "1060 PCI Express Mini Card for wireless LAN/WAN and SSD card" on page 45 • "1080 Fan assembly and Heat Sink assembly" on page 51 • "1070 System board" on page 47 • "1090 LCD unit" on page 53 Figure 10. Speaker, base cover, finger printer board, power assembly and LED board Remove three screws a , and then remove the speaker in the direction shown by arrow b . aa a b Step Screw (quantity) a M2 × 3 mm, flat-head, nylok-coated (3) Color Black Torque 1.85+/-0.15 kgfcm Remove the power assembly in the direction shown by arrow c. c When installing: Make sure that the power connector is attached firmly. 55

  • 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
  • 83
Lenovo ZhaoYang K2450
55
1100 Speaker, base cover, finger printer board, power assembly
and LED board
For access, remove these FRUs in order:
•
“1010 Keyboard” on page 36
•
“1020 Battery pack” on page 38
•
“1040 Hard disk drive” on page 42
•
“1050 DIMM” on page 44
•
“1060 PCI Express Mini Card for wireless LAN/WAN and SSD card” on
page 45
•
“1080 Fan assembly and Heat Sink assembly” on page 51
•
“1070 System board” on page 47
•
“1090 LCD unit” on page 53
Figure 10. Speaker, base cover, finger printer board, power assembly and LED board
Remove three screws
, and then remove the speaker in the direction shown
by arrow
.
Remove the power assembly in the direction shown by arrow
.
When installing:
Make sure that the power connector is attached firmly.
Step
Screw (quantity)
Color
Torque
M2 × 3 mm, flat-head, nylok-coated (3)
Black
1.85+/-0.15 kgfcm
a
b
b
a
a
a
a
c
c