Lenovo Yoga 2 Pro, Hardware Maintenance Manual

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About this manual........................................iv
Safety information.........................................1
General safety ...................................................... 2
Electrical safety .................................................... 3
Safety inspection guide ...................................... 5
Handling devices that are sensitive to electro-
static discharge .................................................... 6
Grounding requirements ................................... 6
Safety notices: multilingual translations.......... 7
Laser compliance statement............................. 14
Important service information ...................16
Strategy for replacing FRUs............................. 16
Important notice for replacing a system
board ............................................................. 17
Important information about replacing RoHS
compliant FRUs ................................................. 18
General checkout ........................................19
What to do first .................................................. 20
Power system checkout .................................... 21
Checking the Computer AC Charger....... 21
Checking the internal battery status......... 22
Related service information .......................23
Security ............................................................... 23
Power management .......................................... 23
Activating/Deactivating the Display ........ 23
Lenovo 1380 ................................................24
Specifications ..................................................... 24
FRU replacement notices.................................. 26
Screw notices................................................ 26
Removing and replacing an FRU.................... 27
1010 Rear cover............................................ 28
1020 Left speaker ......................................... 32
1030 USB and volume key FPC ................. 37
1040 Volume key ......................................... 39
1050 LCD FPC.............................................. 40
1060 HDMI FPC........................................... 43
1070 Rear camera......................................... 47
1080 Main FPC ............................................. 49
1090 Main board .......................................... 52
1100 Hinge frame latch............................... 57
1110 Subwoofer speaker............................. 59
1120 DLP projector ...................................... 62
1130 Right speaker ...................................... 66
1140 Hall sensor FPC .................................. 69
1150 DLP key FPC ....................................... 72
1160 Vibrator motor .................................... 75
1170 Sub board ............................................. 77
1180 LTE main antenna (LTE version) ..... 80
1190 LTE MINO/WIFI1 antenna (LTE ver-
sion) or WIFI1 antenna (Wifi version) ...... 83
1200 GPS antenna (LTE version) ............... 86
1210 WIFI2 antenna (LTE version)............ 89
1220 Front camera........................................ 92
1230 Camera FPC......................................... 95
1240 Battery pack ......................................... 99
1250 Power key .......................................... 107
Locations ........................................................... 108
Front view................................................... 108
Rear view .................................................... 109
Parts list............................................................. 110
Overall ......................................................... 110
Screws.......................................................... 114
Notices ....................................................... 115
Trademarks....................................................... 116
Contents