Table Of Contents - Lenovo S435 Hardware Maintenance Manual

Contents
About this manual........................................iv
Safety information.........................................1
General safety ...................................................... 2
Electrical safety .................................................... 3
Safety inspection guide ...................................... 5
Handling devices that are sensitive to
electrostatic discharge......................................... 6
Grounding requirements ................................... 6
Safety notices: multilingual translations.......... 7
Laser compliance statement............................. 14
Important service information ...................16
Strategy for replacing FRUs............................. 16
Strategy for replacing a hard disk
drive .............................................................. 17
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 AC adapter........................... 21
Checking operational charging ................. 21
Checking the battery pack ......................... 22
Related service information .......................23
Restoring the factory contents by using
Recovery Disc Set .............................................. 23
Start Recovery Disc (one disc) ................... 23
Operating System Recovery Disc (one or
more discs) ................................................... 23
Applications and Drivers Recovery Disc
(one or more discs) ...................................... 23
Supplemental Recovery Disc ..................... 23
Passwords........................................................... 24
Power-on password .................................... 24
Hard-disk password ................................... 24
Supervisor password .................................. 24
Power management .......................................... 25
Screen blank state ........................................ 25
Putting the computer to sleep or shutting
it down .......................................................... 25
Lenovo S435 ................................................28
Specifications ..................................................... 28
Status indicators ................................................ 30
Hotkeys ............................................................... 32
FRU replacement notices .................................. 33
Screw notices ................................................ 33
Removing and replacing an FRU .................... 34
1010 Battery pack ......................................... 35
1020 Hard disk drive(HDD)/Memory/
Mini PCI Express Card slot compartment
cover .............................................................. 36
1030 PCI Express Mini Card for wireless
LAN/WAN .................................................. 37
1040 Hard disk drive ................................... 39
1050 DIMM ................................................... 41
1060 Fan assembly and Heat Sink
assembly........................................................ 42
1070 Keyboard.............................................. 44
1080 System board ....................................... 46
1090 LCD unit............................................... 50
1100 Speakers, base cover, USB board,
power assembly and power board............ 52
1110 Hinge cover and LCD front bezel .... 55
1120 LCD panel, LCD cable and hinges ... 56
1130 Integrated camera ............................... 58
Locations ............................................................. 59
Front view ..................................................... 59
Bottom and Right-side view....................... 60
Left-side view ............................................... 61
Parts list ............................................................... 62
Overall ........................................................... 63
LCD FRUs ..................................................... 67
Keyboard....................................................... 69
AC adapters.................................................. 72
Screws............................................................ 72
Power cords .................................................. 73
Notices ......................................................... 77
Trademarks......................................................... 78
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