Lenovo B8080h Service Manual

							       
 
Lenovo B8080 
2.  Slowly pull out the hinge pivot using a pair of tweezers until about half the 
pivot length moves out. 
Figure 3-2. Pulling  out the hinge pivot 
3.	 Detach the hinge frame at the left end,  turn the hinge frame clockwise around 
its right end so as to steer the batte ry FPC out through the supporting frame 
at the right end, and then remove the  hinge frame from the main body of the 
tablet. 
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Lenovo B8080 Hardware Maintenance Manual 
Figure 3-3. Removing the hinge frame with the battery pack 
4.  Peel off the foil on the battery cove r at the FPC end of the hinge frame. 
Figure 3-4. Peeling off the foil on the battery cover 
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Lenovo B8080 
5. Remove screw a on the battery cover as shown in the figure below. 
Figure 3-5. The screw on the battery cover 
Step  Screw (quantity)  Color Torque 
a Phillips flat-head screw, M1.4 × 3.0 (1)  Silver N/A 
6.  Remove the battery cover as shown in the figure below. 
Figure 3-6. Removing the battery cover 
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Lenovo B8080 Hardware Maintenance Manual 
7. Remove the battery pack from the hinge frame. 
Figure 3-7. Removing the battery pack 
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							Lenovo B8080 
8. Remove the hinge pivot by pu shing it on the right side. 
Figure 3-8. Removi ng the hinge pivot 
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Lenovo B8080 Hardware Maintenance Manual 
1040 Vibrator motor 
For access, remove the following FRU: 
•  “1010 Rear cover ” on page 28 
1.	  Disconnect the power supply to the tabl et by detaching the battery FPC from 
its connector on the main  board using a guitar pick. 
Figure 4-1. Disconnecting the power supply of the tablet 
2.	 Desolder the wires of the vibrator moto r from the sub board at the position 
shown in the figure below. 
Figure 4-2. Position for desoldering the wires of the vibrator motor 
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Lenovo B8080 
3. Detach the vibrator motor from its seat  on the front module using a thin flat 
blade. 
Figure 4-3. Detaching the vibrator motor 
4.  Remove the vibrator motor. 
Figure 4-4. The removed vibrator motor 
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Lenovo B8080 Hardware Maintenance Manual 
1050 Main FPC 
For access, remove the following FRU: 
• “1010 Rear cover ” on page 28 
1.	  Disconnect the power supply to the tabl et by detaching the battery FPC from 
its connector on the main  board using a guitar pick. 
Figure 5-1. Disconnecting the power supply of the tablet 
2.	 Detach the connector of the main FPC on the sub board using a guitar pick. 
Figure 5-2. Detaching the connector  of the main FPC (on the sub board) 
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Lenovo B8080 
3. Peel off the main FPC from the front  module as shown in the figure below. 
Figure 5-3. Peeling off the main FPC 
4. Unlock the connector of the main FPC on  the main board using a guitar pick. 
Figure 5-4. Unlocking the connector of the main FPC (on the main board) 
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							Lenovo B8080 Hardware Maintenance Manual 
5. Remove the main FPC from  the unlocked connector. 
Figure 5-5. Removing the main FPC 
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