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
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
board ............................................................. 17
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
by using Recovery Disc Set .............................. 23
Start Recovery Disc (one disc) ................... 23
(one or more discs) ...................................... 23
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
state or shutting it down ............................ 25
Lenovo M30-70 ............................................26
Specifications ..................................................... 26
Status indicators ................................................ 28
Hotkeys ............................................................... 29
FRU replacement notices.................................. 30
Screw notices................................................ 30
Removing and replacing an FRU .................... 31
1010 Battery pack ......................................... 32
1020 Hard disk drive ................................... 34
1030 DIMM ................................................... 36
for wireless LAN/WAN ............................. 37
assembly........................................................ 39
1060 Keyboard.............................................. 41
1070 System board ....................................... 43
1080 LCD unit............................................... 46
power assembly and power board............ 48
1100 LCD front bezel................................... 51
1110 LCD panel, LCD cable, hinges.......... 52
1120 Integrated camera ............................... 54
Locations ............................................................. 55
Front view ..................................................... 55
Bottom and Right-side view....................... 56
Left-side view ............................................... 57
Parts list ............................................................... 58
Overall ........................................................... 59
LCD FRUs ..................................................... 64
Keyboard....................................................... 66
AC adapters.................................................. 69
Screws............................................................ 69
Power cords .................................................. 70
Notices ......................................................... 74
Trademarks......................................................... 75
iii
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