Lenovo 410 Technical Information Page 143
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- Table of contents
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2040 LED sub card
For access, remove these FRUs in order:
v “1010 Battery pack” on page 85
v “2010 LCD bezel assembly” on page 130
Table 30. Removal steps of LED sub card
For ThinkPad T400s:
1
2
Step Screw (quantity) Color Torque
1 M2 × 3 mm, small-head, nylon-coated (1) Silver 0.181 Nm
(1.85 kgfcm)
3
When installing: Make sure that the connector is attached firmly.
Removing and replacing a FRU 135
- Hard ware Maintenan ce Manual 1
- Contents 5
- Parts list .............151 6
- Notices ..............205 6
- About this manual 7
- Safety information 9
- General safety 10
- Electrical safety 11
- Safety inspection guide 13
- Grounding requirements 14
- Safety information 7 15
- Safety information 9 17
- Safety information 11 19
- Safety information 13 21
- Safety information 15 23
- Safety information 17 25
- Safety information 19 27
- Safety information 21 29
- Safety information 23 31
- Safety information 25 33
- Safety information 27 35
- Safety information 29 37
- Safety information 31 39
- Safety information 33 41
- Safety information 35 43
- Safety information 37 45
- Important service information 47
- How to use error message 48
- Product definition 49
- Using eSupport 50
- Using the HMM 50
- General checkout 51
- What to do first 52
- Checkout guide 53
- Testing the computer 54
- General checkout 47 55
- FRU tests 57
- Power system checkout 59
- Checking the AC adapter 59
- Checking operational charging 60
- Checking the battery pack 60
- Checking the backup battery 61
- Related service information 63
- Passwords 65
- Power-on password 65
- Hard-disk password 65
- Supervisor password 66
- Power management 68
- Screen blank mode 68
- Sleep (standby) mode 68
- Hibernation mode 69
- Numeric error codes 70
- Symptom-to-FRU index 70
- Error messages 74
- Beep symptoms 75
- No-beep symptoms 75
- LCD-related symptoms 76
- Intermittent problems 77
- Undetermined problems 77
- Status indicators 79
- Status indicators 73 81
- Fn key combinations 83
- Fn key combinations 77 85
- FRU replacement notices 87
- Retaining serial numbers 88
- Retaining the UUID 88
- FRU replacement notices 81 89
- Removing and replacing a FRU 91
- 1010 Battery pack 93
- For access, remove this FRU: 94
- 1040 DIMM 97
- For ThinkPad T400s: 98
- 1070 Keyboard 106
- (1.85 kgfcm) 107
- 1080 Backup battery 111
- 1150 LCD unit 124
- 2010 LCD bezel assembly 138
- 2020 LCD latch L and R 140
- 2040 LED sub card 143
- 2050 LCD panel 145
- 2060 LCD cable 148
- 2070 Hinge kit 149
- 2080 LED cable 151
- Locations 155
- Rear view 156
- Bottom view 157
- Parts list 159
- Parts list 153 161
- Parts list 155 163
- Parts list 157 165
- Parts list 159 167
- Parts list 161 169
- Parts list 163 171
- Parts list 165 173
- Parts list 167 175
- Parts list 169 177
- LCD FRUs 179
- Parts list 173 181
- Parts list 175 183
- Parts list 177 185
- Parts list 179 187
- Parts list 181 189
- Keyboard 191
- Miscellaneous parts 192
- Parts list 185 193
- AC adapters 195
- Power cords 196
- Recovery discs 197
- Language P/N CRU 199
- English (for India) 58Y2097 * 199
- Parts list 193 201
- Parts list 195 203
- Parts list 197 205
- Parts list 199 207
- Parts list 201 209
- Parts list 203 211
- Common service tools 212
- Trademarks 214
- Part Number: 45M2271_02 216
- (1P) P/N: 45M2271_02 216
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