Lenovo X200 Manuel d'utilisateur Page 62
- Page / 260
- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
Checking the backup battery
Do the following:
1. Power off the computer, and unplug the ac adapter from it.
2. Turn the computer upside down.
3. Remove the battery pack (see “1020 Battery pack” on page 86).
4. Remove the backup battery (see “1090 Backup battery” on page 104).
5. Measure the voltage of the backup battery. See the following figure.
Red (+)
Black (-)
Wire Voltage (V dc)
Red +2.5 to +3.2
Black Ground
v If the voltage is correct, replace the system board.
v If the voltage is not correct, replace the backup battery.
v If the backup battery discharges quickly after replacement, replace the system
board.
54 ThinkPad X200 Tablet and X201 Tablet Hardware Maintenance Manual
- Hard ware Maintenan ce Manual 1
- Contents 5
- Locations .............167 6
- Parts list .............173 6
- Notices ..............249 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
- PC-Doctor for Windows 56
- General checkout 49 57
- FRU tests 58
- General checkout 51 59
- Power system checkout 60
- Checking the ac adapter 60
- Checking operational charging 61
- Checking the battery pack 61
- Checking the backup battery 62
- 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
- Symptom-to-FRU index 70
- Numeric error codes 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 Digitizer pen 93
- 1020 Battery pack 94
- HDD and HDD rubber rails: 98
- SSD and storage converter: 98
- 1040 DIMM 100
- For ThinkPad X200 Tablet: 101
- For ThinkPad X201 Tablet: 102
- 1050 Hinge caps 103
- 1060 Keyboard 105
- 1070 Extension cable card 108
- 1080 Palm rest 109
- 1090 Backup battery 112
- Half-Mini Card 120
- Half-Mini Card (continued) 121
- 1140 Keyboard bezel 124
- (1.85 kgfcm) 125
- 1150 I/O card assembly 127
- 1160 USB sub card 129
- 1170 LCD assembly 131
- (4 kgfcm) 132
- 2010 LCD front bezel 150
- 2020 Micro-Processor card 154
- 2030 Inverter card 157
- 2040 Hinges 158
- Multitouch panel LCD model: 169
- 2060 Integrated camera 170
- Locations 175
- Rear view 176
- Rear view (tablet mode) 176
- Bottom view 177
- Parts list 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
- Parts list 201 209
- Parts list 203 211
- Parts list 205 213
- Parts list 209 217
- Parts list 211 219
- Parts list 213 221
- Parts list 215 223
- Parts list 217 225
- Parts list 219 227
- Parts list 221 229
- Parts list 223 231
- Keyboard 232
- Miscellaneous parts 233
- Parts list 227 235
- AC adapters 236
- Power cords 237
- Recovery discs 238
- Parts list 231 239
- Parts list 233 241
- Language P/N CRU 243
- English 76Y1342 * 243
- English (for India) 76Y1341 243
- Parts list 237 245
- Parts list 239 247
- Parts list 241 249
- Parts list 243 251
- Parts list 245 253
- Parts list 247 255
- Common service tools 256
- Trademarks 258
- Part Number: 45N3683_03 260
- (1P) P/N: 45N3683_03 260
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