Lenovo 3000 N200 User Manual download pdf (Page 100)

To remove the heat sink assembly, do as follows:

For discrete models

Step Screw (quantity) Color Torque

1 Thermal screw, nylon-coated (4) Silver 0.392 Nm

kgfcm)

2 M2.5 × 3 mm, pan-head, nylon-coated (1) Silver 0.392 Nm

kgfcm)

For integrated models

Step Screw (quantity) Color Torque

1 M2.5 × 3 mm, pan-head, nylon-coated (1) Silver 0.392 Nm

kgfcm)

(continued)

Removing and replacing a FRU

94 MT 0689, 0768, and 0769

1 2 ... 95 96 97 98 99 100 101 102 103 104 105 ... 164 165

Lenovo 3000 N100 and N200 1
Hard ware 1
Maintenance Manual 1
Contents 5
Introduction 7
Using eSupport 9
Using the HMM 9
MT 0689, 0768, and 0769 10
Introduction 5 11
Safety notices 12
Safety information 17
General safety 17
Electrical safety 17
Safety inspection guide 19
Grounding requirements 20
Laser compliance statement 21
General descriptions 23
Read this first 24
Service Web site 25
Passwords 26
Related service information 27
Power management 28
Hibernation mode 29
Checkout guide 30
Testing the computer 30
Power system checkout 32
Checking the ac adapter 33
Checking the battery pack 33
Product overview 36
Specifications 36
Product overview 37
Status indicators 39
FRU tests 40
Fn key combinations 41
Symptom-to-FRU index 42
Numeric error codes 42
Error messages 44
No-beep symptoms 45
LCD-related symptoms 46
Intermittent problems 47
Undetermined problems 47
FRU replacement notices 48
Screw notices 48
Retaining serial numbers 48
Retaining the UUID 49
1010 Battery pack 52
1030 Hard disk drive 54
1060 DIMM slot cover 59
1070 DIMM 60
1080 Optical drive 61
For MT 0768 62
1100 Fan 64
1110 Thermal module 65
1120 CPU 68
1150 Keyboard 71
When installing: 73
1160 Function board 74
1170 LCD unit 75
1210 VGA connector card 90
For discrete models 100
For integrated models 100
(continued) 100
2020 Inverter card 104
For MT 0769 106
For MT 0689 and 0768 107
For MT 0768 and 0769 109
Locations 110
Front view 110
Rear view 111
Bottom view 111
Parts list 112
Overall 113
111 117
Parts list 117
113 119
115 121
117 123
119 125
121 127
123 129
125 131
127 133
LCD FRUs 135
15.4-in. WXGA TFT 137
15.4-in. WSXGA+ TFT 140
Keyboard 142
Keyboard for MT 0769 143
Recovery discs 144
0769‐AHx,AKx,D8x 145
Corel software CDs 156
AC adapters 156
Power cords 157
Power cords for MT 0769 158
Miscellaneous parts 159
Common parts list 161
Notices 162
Trademarks 163
Part Number: 42X3553 165
(1P) P/N: 42X3553 165

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Lenovo 3000 N200 User Manual Page 100

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