Lenovo B590 Hardware Maintenance Manual - Page 78

Removal steps of speaker assembly and base cover, Applying labels to the base cover - windows 7

Get Lenovo B590 PDF manuals and user guides View all Lenovo B590 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 78 highlights

Removal steps of speaker assembly and base cover Remove the screws 1 . Then remove the speaker assembly 2 . 1 1 2 11 2 Step 1 Screw (quantity) M2.5 × 5.7 mm, flat-head, nylon-coated (4) Color Black Torque 4.0 kgf-cm Applying labels to the base cover The new base cover is shipped with a kit containing labels of several kinds. Apply those labels listed when you replace the base cover. For the labels which are not shipped with the new base cover, peel them off from the old base cover, and adhere them to the new one. Note: If you replace a part with the Windows Certificate of Authentication (COA) label 11 , return the old part with the label attached to the customer. Otherwise, you can provide the customer with a letter, stating the original location of the label on the computer and the information on the label, such as the part number, serial number, and product key. The following illustration shows the correct location of each label. 72 Hardware Maintenance Manual

  • 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
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
Removal steps of speaker assembly and base cover
Remove the screws
1
. Then remove the speaker assembly
2
.
1
1
1
1
2
2
Step
Screw (quantity)
Color
Torque
1
M2.5 × 5.7 mm, flat-head, nylon-coated (4)
Black
4.0 kgf-cm
Applying labels to the base cover
The new base cover is shipped with a kit containing labels of several kinds. Apply those labels listed when
you replace the base cover. For the labels which are not shipped with the new base cover, peel them off
from the old base cover, and adhere them to the new one.
Note:
If you replace a part with the Windows Certificate of Authentication (COA) label
11
, return the old part
with the label attached to the customer. Otherwise, you can provide the customer with a letter, stating the
original location of the label on the computer and the information on the label, such as the part number,
serial number, and product key.
The following illustration shows the correct location of each label.
72
Hardware Maintenance Manual