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Lenovo B50-45 Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 83

AC adapters, Screws, Table, Parts, list-3

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Lenovo B50-30/B50-30 Touch/B50-45/B50-70 AC adapters Table 9. Parts list-3‐pin AC adapters FRU Delta ADLX45NDC3A 20V 2.25A adapter Lieton ADLX45NLC3A 20V 2.25A adapter Chicony ADLX45NCC3A 20V 2.25A Delta ADP‐65FD BB Lieton ADLX65NLC3A 20V 3.25A adapter Chicony ADLX65NCC3A 20V 3.25A adapter Screws Table 10. Screw list FRU ZIWB2 Screw Hinge‐LCD/ODDBRK‐ODD ZIWB2 Screw Lower‐KB ZIWB2 Screw Fan‐MB/FAN‐Lower ZIWB2 Screw HingeBRK‐LCD Cover ZIWB2 Screw HingeBRK‐LCD Bezel ZIWB2 Screw HDDBRK‐HDD ZIWB2 Screw IO Board‐Lower/MB‐Lower ZIWB2 Screw Hinge BRK‐LCD Cover P/N 36200602 36200606 36200610 36200249 36200607 36200611 CRU ID * * * * * * P/N CRU ID 90205437 N 90205438 N 90205439 N 90205440 N 90205441 N 90205442 N 90205443 N 90205502 N 79

Section	Page
Contents	3
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 Recovery Disc Set	27
Passwords	28
Power-on password	28
Hard-disk password	28
Supervisor password	28
Power management	29
Screen blank state	29
Putting the computer to sleep or shutting it down	29
Lenovo B50-30/B50-30 Touch/B50-45/B50-70	31
Specifications	31
Status indicators	33
Fn key combinations	34
Hotkeys	34
FRU replacement notices	35
Screw notices	35
Removing and replacing an FRU	36
1010 Battery pack	37
1020 Optical drive	38
1030 Bottom slot cover	40
1040 Hard disk drive	41
1050 DIMM	43
1060 PCI Express Mini Card for wireless LAN/WAN	44
1070 Keyboard	45
1080 Keyboard bezel	47
1090 Finger print and power board	49
1100 USB board and ODD board	51
1110 Led board	52
1120 Docking board (on select models)	53
1130 System board	54
1140 Fan and heat sink assembly	57
1150 Speakers and battery board	58
1160 LCD unit and base cover	59
1170 LCD front bezel	63
1180 LCD panel	64
1190 LCD hinges	66
1200 Antenna, LCD cable, and integrated camera	67
Locations	69
Front view	69
Right-side view	70
Bottom and left-side view	71
Parts list	72
Overall	73
LCD FRUs	77
Keyboard	79
Miscellaneous parts	82
AC adapters	83
Screws	83
Power cords	84
Notices	87

Match case Limit results 1 per page

Lenovo B50-30/B50-30 Touch/B50-45/B50-70

AC adapters

Table

Parts

list—3

‐

adapters

Screws

Table

10.

Screw

list

FRU

P/N

CRU

Delta

ADLX45NDC3A

20V

2.25A

adapter

36200602

Lieton

ADLX45NLC3A

20V

2.25A

adapter

36200606

Chicony

ADLX45NCC3A

20V

2.25A

36200610

Delta

ADP

‐

65FD

36200249

Lieton

ADLX65NLC3A

20V

3.25A

adapter

36200607

Chicony

ADLX65NCC3A

20V

3.25A

adapter

36200611

FRU

P/N

CRU

ZIWB2

Screw

Hinge

‐

LCD/ODDBRK

‐

ODD

90205437

ZIWB2

Screw

Lower

‐

90205438

ZIWB2

Screw

Fan

‐

MB/FAN

‐

Lower

90205439

ZIWB2

Screw

HingeBRK

‐

LCD

Cover

90205440

ZIWB2

Screw

HingeBRK

‐

LCD

Bezel

90205441

ZIWB2

Screw

HDDBRK

‐

HDD

90205442

ZIWB2

Screw

Board

‐

Lower/MB

‐

Lower

90205443

ZIWB2

Screw

Hinge

BRK

‐

LCD

Cover

90205502