Lenovo Yoga 8 Service Manual

Lenovo B6000 / B8000
57
5.Insert a thin flat blade under the sub board and detach the vibrator motor 
from its seat.
Figure 9-3 Detaching the vibrator motor
6.Remove the sub board from the main body of the tablet.
Figure 9-4 Sub board removed
StepScrew (quantity)ColorTorque
M1.4 × 1.3, wide head (4) Black N/A
a 

Lenovo B6000/B8000 Hardware Maintenance Manual
581100 Power button
For access, remove the following FRUs in order:
• “1010 Rear cover ” on page 28
• “1040 Main camera” on page 39
• “1050 Left speaker box” on page 41
• “1060 Main antenna” on page 42
• “1070 WiFi antenna” on page 44
• “1080 Main PCBA” on page 46
1.Push the power button in the direction shown in the figure below.
Figure 10-1 Pushing out the power button
2.Remove the power button. 

Lenovo B6000 / B8000
59
Front view
Sub camera
Speaker
Locations
a
b 

Lenovo B6000/B8000 Hardware Maintenance Manual
60Rear view
Volume key
Audio jack
Main camera
Power button
Micro USB 

Lenovo B6000 / B8000
61
This section presents the following service parts:
• “Overall” on page 62
• “Screw” on page 66
Parts list
Notes:
The listed FRUs are applicable to all types or models of the product, unless 
otherwise specified. 

Lenovo B6000/B8000 Hardware Maintenance Manual
62Overall 

Lenovo B6000 / B8000
63 

Lenovo B6000/B8000 Hardware Maintenance Manual
64
Table 1. Parts list–Overall (for Lenovo B6000 only)
No.FRUFRU no.CRU ID
1 B6000 main antenna frame 
(for Lenovo B6000-F only)SSR9A46-2RH N
1 B6000 main antenna assembly 
(for Lenovo B6000-H only)SA39A46-2Q9 N
2 Left speaker 5SB9A464FU N
3 Main camera_5.0M_AF SC29A46239 N
4 B6000 sub board module 5B29A464WC N
5 Vibrator motor SM79A46-2OH N
6 B6000 WiFi antenna assembly SA39A46-2Q4 N
7 B6000 FPC_main PCBA_sub board TBD N
8 B6000 LCD FPC SF79A462QH N
9 B6000...

Lenovo B6000 / B8000
65
Table 2. Parts list–Overall (for Lenovo B8000 only)
No.FRUFRU no.CRU ID
1 B8000 main antenna frame 
(for Lenovo B8000-F only)5A39A46-4Q0 N
1 B8000 main antenna assembly 
(for Lenovo B8000-H only)SA39A46-2SS N
2 Left speaker 5SB9A464FU N
3 Main camera_5.0M_AF SC29A46239 N
4 B8000 sub board module 5B29A464VM N
5 Vibrator motor SM79A46-2OH N
6 B8000 WiFi antenna assembly TBD N
7 B8000 FPC_main PCBA_sub board TBD N
8 B8000 LCD FPC SF79A462TQ N
9 B8000 main PCBA 5B29A464VL N
10 B8000...

Lenovo B6000/B8000 Hardware Maintenance Manual
66Screw
Table 3. Parts list–Screw
FRUP/NCRU ID
Screw 
M1.4 × 1.3mm, wide head
(for B6000 only)SM89A462RE N
Screw 
M1.4 × 1.1mm, wide head
(for B8000 only)5M89A464IP N
Screw 
M1.4 × 1.5mm5M89A31163 N
Screw 
M1.4 × 3.8mm
(for B6000 only)SM89A44140 N
Screw 
M1.4 × 3.0mm
(for B8000 only)SM89A44143 N