![Lenovo Thinkpad X200T Скачать руководство пользователя страница 62](http://html.mh-extra.com/html/lenovo/thinkpad-x200t/thinkpad-x200t_hardware-maintenance-manual_206032062.webp)
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 84).
4.
Remove the backup battery (see “1090 Backup battery” on page 100).
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 Hardware Maintenance Manual
Содержание Thinkpad X200T
Страница 1: ...ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 2: ......
Страница 3: ...ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 8: ...vi ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 18: ...10 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 19: ...Safety information 11 ...
Страница 26: ...18 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 27: ...Safety information 19 ...
Страница 28: ...20 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 29: ...Safety information 21 ...
Страница 30: ...22 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 31: ...Safety information 23 ...
Страница 34: ...26 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 35: ...Safety information 27 ...
Страница 37: ...Safety information 29 ...
Страница 41: ...Safety information 33 ...
Страница 42: ...34 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 43: ...Safety information 35 ...
Страница 45: ...Safety information 37 ...
Страница 46: ...38 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 78: ...70 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 84: ...76 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 88: ...80 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 91: ...1010 Digitizer pen Table 9 Removal steps of digitizer pen 2 1 Removing and replacing a FRU 83 ...
Страница 168: ...160 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 174: ...166 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 224: ...216 ThinkPad X200 Tablet Hardware Maintenance Manual ...
Страница 227: ......
Страница 228: ...Part Number 45N3683_02 1P P N 45N3683_02 ...