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Lenovo THINKPAD L412 User Manual Page 27
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248
Safety
information
19
1
2
...
22
23
24
25
26
27
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31
32
...
247
248
L510, and L512
1
Hard ware Maintenan ce Manual
1
Contents
5
Parts list .............147
6
Notices ..............237
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
59
Checking the battery pack
60
Checking the backup battery
60
Black (-)
61
Related service information
63
Passwords
64
Power-on password
65
Hard-disk password
65
Supervisor password
65
8. Press F10
67
Power management
68
Screen blank mode
68
Sleep (standby) mode
68
Hibernation mode
69
Symptom-to-FRU index
70
Numeric error codes
70
Error messages
73
No-beep symptoms
73
LCD-related symptoms
74
Intermittent problems
75
Undetermined problems
75
Status indicators
77
Fn key combinations
79
Fn key combinations 73
81
FRU replacement notices
83
Retaining serial numbers
84
Retaining the UUID
84
FRU replacement notices 77
85
Removing and replacing a FRU
87
1010 Battery pack
88
1040 Thermal cover
93
1060 DIMM
96
1070 Fan assembly
97
1080 CPU
101
1090 SIM slot cover
102
For access, remove this FRU:
104
WAN (continued)
105
1130 Backup battery
111
(1.85 kgfcm)
114
1160 Keyboard
115
1170 Keyboard bezel
118
1180 LCD unit
120
1190 Top shielding assembly
125
1200 System board assembly
129
L410, SL510, and L510
130
L512 (continued)
133
(continued)
143
For ThinkPad SL410, and L410:
143
2010 LCD front bezel
144
2020 Speaker assembly
145
2030 Integrated camera
146
2040 Antenna assembly
147
Locations
153
Rear view
154
Bottom view
154
Parts list
155
Parts list 149
157
Parts list 151
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
Parts list 171
179
Parts list 173
181
Parts list 175
183
Parts list 177
185
Parts list 179
187
Parts list 181
189
Parts list 183
191
Parts list 185
193
Parts list 187
195
Parts list 189
197
Parts list 191
199
Parts list 193
201
Parts list 195
203
Parts list 197
205
Parts list 199
207
No. FRU (Overall) FRU no. CRU
209
LCD FRUs
210
Parts list 203
211
Parts list 205
213
Parts list 207
215
Parts list 209
217
Parts list 211
219
Parts list 213
221
Keyboard
222
Miscellaneous parts
223
AC adapters
224
Power cords
225
Recovery discs
226
Parts list 219
227
Parts list 221
229
Parts list 223
231
Parts list 225
233
Parts list 227
235
Parts list 229
237
Parts list 231
239
Parts list 233
241
Common service tools
243
Trademarks
246
Part Number: 60Y3635_01
248
(1P) P/N: 60Y3635_01
248
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