Table of Contents
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Contents
About this manual........................................iv
Safety information.........................................1
General safety ...................................................... 2
Electrical safety .................................................... 3
Safety inspection guide ...................................... 5
electrostatic discharge......................................... 6
Grounding requirements ................................... 6
Safety notices: multilingual translations.......... 7
Laser compliance statement............................. 14
Important service information ...................16
Strategy for replacing FRUs............................. 16
drive .............................................................. 17
board ............................................................. 17
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
Recovery Disc Set .............................................. 23
Start Recovery Disc (one disc) ................... 23
more discs) ................................................... 23
(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 mode ...................................... 25
Putting your computer to sleep................. 25
Shutting down the computer..................... 26
Lenovo Y400/Y500 ......................................27
Specifications ..................................................... 27
Status indicators ................................................ 30
Fn key combinations ......................................... 32
FRU replacement notices.................................. 33
Screw notices ................................................ 33
Removing and replacing an FRU .................... 34
1010 Battery pack ......................................... 35
1020 Dummy card........................................ 36
1030 Optical drive........................................ 37
cover .............................................................. 38
1050 Hard disk drive ................................... 39
1060 DIMM ................................................... 41
LAN/WAN .................................................. 42
1080 Keyboard.............................................. 44
1090 Keyboard bezel ................................... 47
1100 System board ....................................... 51
1110 LCD unit............................................... 55
assembly........................................................ 58
1130 CPU....................................................... 60
assembly........................................................ 61
1150 LCD front bezel................................... 66
1170 Integrated camera ............................... 72
Locations ............................................................. 73
Front view ..................................................... 73
Right-side view ............................................ 74
Bottom and Left-side view ......................... 75
Parts list ............................................................... 76
Overall ........................................................... 77
LCD FRUs ..................................................... 83
Keyboard....................................................... 86
Miscellaneous parts ..................................... 92
AC adapters.................................................. 93
Power cords .................................................. 94
Notices ......................................................... 97
Trademarks......................................................... 98
iii
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