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Lenovo G555 Lenovo G555 Hardware Maintenance Manual V2.0 - Page 86

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Lenovo G555 Hardware Maintenance Manual Table 7. Parts list-Keyboard (continued) New KB, add NM KB (continued) Language Chicony English U.K. English Italian Spanish Turkish Thai Portuguese Latin Canadian Korean Traditional Chinese Russian French German Arabic Brazilian Czech Danish Dutch Greek Hebrew Hungarian Norwegian Swedish Belgian Icelandic Slovak Slovenian Swiss International English P/N 25008517 25008516 25008613 25008515 25008514 25008435 25008513 25008605 25008522 25008674 25008433 25008432 25008427 25008521 25008512 25008511 25008665 25008659 25008655 25008650 25008647 25008642 25008638 25008634 25008631 25008627 25008624 25008620 25008617 25008424 82

Section	Page
About this manual	4
Safety information	5
General safety	6
Electrical safety	7
Safety inspection guide	9
Handling devices that are sensitive to electrostatic discharge	10
Grounding requirements	10
Safety notices: multilingual translations	11
Laser compliance statement	18
Important service information	20
Strategy for replacing FRUs	20
Strategy for replacing a hard disk drive	21
Important notice for replacing a system board	21
Important information about replacing RoHS compliant FRUs	22
General checkout	23
What to do first	24
Power system checkout	25
Checking the AC adapter	25
Checking operational charging	25
Checking the battery pack	26
Related service information	27
Restoring the factory contents by using OneKey Recovery	27
Restore of factory default	27
Using recovery discs	27
Passwords	28
Power-on password	28
Supervisor password	28
Power management	29
Screen blank mode	29
Sleep (standby) mode	29
Hibernation mode	30
Lenovo G555	31
Specifications	31
Status indicators	33
Fn key combinations	35
FRU replacement notices	36
Screw notices	36
Removing and replacing an FRU	37
1010 Battery pack	38
1020 Dummy cards	39
1030 Hard disk drive (HDD) slot cover and HDD	40
1040 Memory/Wireless module/CPU (central processing unit) compartment cover	42
1050 Optical drive	43
1060 DIMM	44
1070 Fan assembly and Heat Sink assembly	45
1080 CPU	48
1090 PCI Express Mini Card for wireless LAN/WAN	49
1100 Keyboard cover and power board	51
1110 Keyboard	54
1120 LCD unit	56
1130 Keyboard bezel	60
1140 System board	64
1150 Bluetooth daughter card, speakers and base cover	67
1160 LCD front bezel	71
1170 LCD panel and hinges	72
1180 Integrated camera	74
1190 Antenna assembly and LCD cover	75
Locations	76
Front view	76
Right-side view	77
Bottom and Left-side view	77
Parts list	78
Overall	79
LCD FRUs	83
Keyboard	85
Miscellaneous parts	87
AC adapters	88
Power cords	89
Notices	91