Lenovo ThinkPad Edge E420 Hardware Maintenance Manual - Page 87

DC-in sub card and base cover assembly

Get Lenovo ThinkPad Edge E420 PDF manuals and user guides View all Lenovo ThinkPad Edge E420 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 87 highlights

1180 DC-in sub card and base cover assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 ExpressCard blank bezel" on page 57 • "1040 Optical drive or travel cover" on page 59 • "1030 Bottom slot cover" on page 58 • "1060 Hard disk drive assembly" on page 61 • "1070 PCI Express Mini Card for wireless LAN" on page 63 • "1080 PCI Express Mini Card for wireless WAN" on page 64 • "1080 mSATA solid state drive" on page 65 • "1090 Backup battery" on page 66 • "1110 Keyboard" on page 67 • "1120 Top case assembly" on page 68 • "1130 Bluetooth daughter card" on page 71 • "1140 Express sub card" on page 72 • "1150 Speaker assembly" on page 73 • "1160 System board assembly and fan assembly" on page 74 Table 26. Removal steps of DC-in sub card 1 Step 1 Screw (quantity) M2 × 6 mm, wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 81

  • 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
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
1180 DC-in sub card and base cover assembly
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 56
•
“1020 ExpressCard blank bezel” on page 57
•
“1040 Optical drive or travel cover” on page 59
•
“1030 Bottom slot cover” on page 58
•
“1060 Hard disk drive assembly” on page 61
•
“1070 PCI Express Mini Card for wireless LAN” on page 63
•
“1080 PCI Express Mini Card for wireless WAN” on page 64
•
“1080 mSATA solid state drive” on page 65
•
“1090 Backup battery” on page 66
•
“1110 Keyboard” on page 67
•
“1120 Top case assembly” on page 68
•
“1130
Bluetooth
daughter card” on page 71
•
“1140 Express sub card” on page 72
•
“1150 Speaker assembly” on page 73
•
“1160 System board assembly and fan assembly” on page 74
Table 26. Removal steps of DC-in sub card
1
Step
Screw (quantity)
Color
Torque
1
M2 × 6 mm, wafer-head, nylon-coated (1)
Black
0.181 Nm
(1.85 kgfcm)
Chapter 8
.
Removing and replacing a FRU
81