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 ................. 22
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 state ........................................ 25
down ............................................................. 25
Lenovo E41-10/E41-15 ................................27
Specifications ..................................................... 27
Status indicators ................................................ 29
Hotkeys ............................................................... 31
FRU replacement notices.................................. 32
Screw notices ................................................ 32
Removing and replacing an FRU .................... 33
1010 Keyboard.............................................. 34
1020 Optical drive........................................ 36
1030 Base cover ............................................ 37
1040 Battery pack ......................................... 39
1050 Hard disk drive ................................... 41
1060 DIMM ................................................... 43
LAN/WAN .................................................. 44
assembly........................................................ 47
1090 System board ....................................... 49
1100 LCD unit............................................... 52
1120 LCD front bezel................................... 57
1140 Integrated camera ............................... 60
Locations ............................................................. 62
Front view ..................................................... 62
Bottom and Left-side view ......................... 63
Right-side view ............................................ 64
Parts list ............................................................... 65
Overall ........................................................... 66
LCD FRUs ..................................................... 70
Keyboard....................................................... 72
AC adapters.................................................. 78
Screws............................................................ 79
Power cords .................................................. 80
Notices ......................................................... 81
Trademarks......................................................... 82
iii
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