Lenovo B5400 Service Manual

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Lenovo B5400/M5400/M5400 Touch
Figure 17. Removal steps of LCD module, LCD cable, and hinges  (M5400 Touch)(continued)
Remove the screws 4. Then release the hinges in the direction shown by arrows 5.
4
4
4
4
5
5
StepScrew (quantity)ColorTorque
4M2.5 × 5 mm, flat-head, nylok-coated (6)  Hinge to LCD Cover (for BM5)Black3.0+/-0.3 kgf*cm
Peel off the adhesive tape and detach the connector in the direction shown by arrow 6. Then remove the LCD cable.
6
When installing: Make sure that the metal connector...

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Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual
1180 Integrated camera
For access, remove these FRUs in order: 
• “1010 Battery pack” on page 34
• “1020 Base cover” on page 35
• “1030 Backup battery” on page 37
• “1040 Optical drive” on page 38
• “1050 Hard disk drive and solid state disk” on page 39
• “1060 PCI Express Mini Card for wireless LAN” on page 42
• “1070 DIMM” on page 44
• “1080 Keyboard” on page 45
• “1090 Keyboard bezel” on page 47
• “1100 USB board and function board” on page...

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Lenovo B5400/M5400/M5400 Touch
Locations
Front view and right-side view
1 Integrated camera
2 Built-in microphone
3 Wireless LAN antennas
4 Computer display
5 Power button
6 Touchpad
7 System status indicators
Note: For the description of each indicator, see “Status indicators” on page 30.
8 Memory card slot
9 Combo audio jack
J USB port
K Optical drive
L AC power adapter jack
M Lenovo OneLink connector
N Speakers
B5400











 

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Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual
M5400













 

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Lenovo B5400/M5400/M5400 Touch
Bottom and Left-side view 
1 USB port
2 HDMI port
3 RJ-45 port
4 VGA port
5 Fan louvers
6 Kensington lock slot
7 Battery latch - manual
8 Battery pack
9 Battery latch - spring loaded
J Bottom slot cover



 

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Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual
Parts list
This section presents the following service parts:
• “Overall” on page 73
• “LCD FRUs” on page 77
• “Keyboard” on page 81
• “Miscellaneous parts” on page 85
• “Screws” on page 85
• “AC adapters” on page 86
• “Power cords” on page 87
Notes:
•	 Each	FRU	is	available	 for	all	types	 or	models,	 unless	specific	 types	or	models	
are	specified. 

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Lenovo B5400/M5400/M5400 Touch
Overall



















I
JH
C
E
D
F
G 

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Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual
Table 4. Parts list—Overall
No.FRU FRU no.CRU ID.
a-h See “Miscellaneous parts” on page 85 .
1 LCD unit (see  “LCD FRUs” on page 77 .)
2 Keyboard (see  “Keyboard” on page 81 .)
3 BM5 Upper Case Silver (with FP/TP/POWER cable) 
(M5400/M5400 Touch) 90204214
N
3 BM6 Upper Case W/FP (with FP/TP/POWER cable) 
(B5400) 90204217
N
3 BM6 Upper Case WO/FP (with FP/TP/POWER cable) 
(B5400) 90204218
N
4 BM5 Touch Pad (M5400) 90004626N
5 BM5 Power Board...

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Lenovo B5400/M5400/M5400 Touch
No.FRU FRU no.CRU ID.
12 HDD, 750GB/5400rpmHGST, Jaguar B 16200374**
12 HDD, 750GB/5400rpmSeagate, M8 BP2 (6G) 16200386 **
12 HDD, 750GB/5400rpmWD, ML500M 16200376 **
12 HDD, 1TB/5400rpmWD, ML500M 16200377**
12 HDD, 1TB/5400rpmHGST, Jaguar B 16200375**
12 HDD, 1TB/5400rpmSeagate, M8 BP 2 (6G) 16200385 **
12 HDD,  1TB/5400rpmToshiba, Aquarius-BS 16200325 **
12 HDD, SSHD (8GB) Seagate, ST1000LM014 6G 
9.5mm 1T SSHD (9.5MM) 16200389 
**
12 HDD, SSHD (8GB) Seagate,...

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Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual
Table 4. Parts list—Overall (continued)
No.FRUFRU no.CRU ID.
16SSD, 24GB NGFF (tech-ready), LSS-24L6G  (double-sided)16200338N
16SSD, 24GB NGFF (tech-ready), SDSA6MM-024G (double-sided)16200337N
16SSD, 24GB NGFF (tech-ready), THNSNX024GMNT (Single-sided)16200340N
17Battery, 6CELL 2.2Ah, Sanyo 2.2Ah 48Wh 6cell battey121500047*
17Battery, 6CELL 2.2Ah, LG 2.2Ah 48Wh 6cell battey121500049*17Battery, 6CELL 2.2Ah, SMP 2.2Ah 48Wh 6cell...