Lenovo 305-15IHW Laptop Hardware Maintenance Manual - Ideapad 305 Laptop - Page 76

Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM

Hardware Maintenance Manual

72

12

ZIWB3 ODD Board

90007355

N

●

●

●

●

13

ZIWB3 MB 2GI5-4200U FP

NDOC1000

90007361

N

●

13

ZIWB3 MBW8P2GI5-

4200UFPNDOC1000

90007362

N

●

13

ZIWB3 MBW8S2GI5-

4200UFPNDOC1000

90007363

N

●

13

ZIWB3 MB2GI3-4100U FP NDOC

1000

90007367

N

●

13

ZIWB3 MBW8P2GI3-

4100UFPNDOC1000

90007368

N

●

13

ZIWB3 MBW8S2GI3-

4100UFPNDOC1000

90007369

N

●

13

ZIWB3 MB2GI3-4010U FP NDOC

1000

90007370

N

●

13

ZIWB3 MBW8P2GI3-

4010UFPNDOC1000

90007371

N

●

13

ZIWB3 MBW8S2GI3-

4010UFPNDOC1000

90007372

N

●

13

C B50-70 UMAI7-4500UFPNDOC

1000

5B20G06303

N

●

13

CB50-70W8PUMAI7-

4500UFPNDOC1000

5B20G06274

N

●

13

CB50-70W8SUMAI7-

4500UFPNDOC1000

5B20G06242

N

●

13

C B50-70 UMAI5-4200UFPNDOC

1000

5B20G06296

N

●

13

CB50-70W8PUMAI5-

4200UFPNDOC1000

5B20G06266

N

●

13

CB50-70W8SUMAI5-

4200UFPNDOC1000

5B20G06233

N

●

13

C B50-70 1GI7-4500U FPNDOC 1000

5B20G06202

N

●

13

C B50-70W8P1GI7-

4500UFPNDOC1000

5B20G06411

N

●

13

C B50-70W8S1GI7-

4500UFPNDOC1000

5B20G06376

N

●

13

C B50-70 1GI5-4200UFP NDOC 1000

5B20G06246

N

●

13

C B50-70W8P1GI5-

4200UFPNDOC1000

5B20G06358

N

●

13

C B50-70W8S1GI5-

4200UFPNDOC1000

5B20G06324

N

●

13

C B50-70 1GI3-4100UFP NDOC 1000

5B20G06334

N

●

13

C B50-70W8P1GI3-

4100UFPNDOC1000

5B20G06304

N

●

Table 5. Parts list—Overall

(continued)

No.

FRU

P/N

CRU

ID

ideapad

305-

15IHW

ideapad

305-

15IBD

ideapad

305-

15IBY

ideapad

305-

15ABM

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 ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM	32
Specifications	32
Status indicators	34
Fn key combinations	35
Hotkeys	35
FRU replacement notices	36
Screw notices	36
Removing and replacing an FRU	37
1010 Battery pack	38
1020 Optical drive	39
1030 Bottom slot cover	41
1040 Hard disk drive	42
1050 DIMM	44
1060 PCI Express Mini Card for wireless LAN/WAN	45
1070 Keyboard	46
1080 Keyboard bezel	48
1090 Finger print (on select models) and power board	50
1100 USB board and ODD board	52
1110 Led board	53
1120 Docking board (on select models)	54
1130 System board	55
1140 Fan and heat sink assembly	58
1150 Speakers and battery board	59
1160 LCD unit and base cover	60
1170 LCD front bezel	64
1180 LCD panel	65
1190 LCD hinges	67
1200 Antenna, LCD cable, and integrated camera	68
Locations	70
Front view	70
Right-side view	71
Bottom and left-side view	72
Parts list	73
Overall	74
LCD FRUs	90
Keyboard	92
Miscellaneous parts	101
AC adapters	102
Screws	102
Power cords	103
Notices	106

Lenovo 305-15IHW Laptop Hardware Maintenance Manual - Ideapad 305 Laptop - Page 76

Table 5. Parts list-Overall, continued

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