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LENOVO 35 BATTERY MODEL AND BQ8030A ERROR CANNOT UNLOCK

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htetpaing01
(@htetpaing01)
Trusted Member Customer
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Topic starter Posted : 27/12/2023 10:31 am
torture
(@torture)
Member Moderator

Check the fuse.

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Posted : 27/12/2023 10:48 am
htetpaing01
(@htetpaing01)
Trusted Member Customer

@torture 

FUSE GOOD SIR

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Topic starter Posted : 27/12/2023 11:50 am
htetpaing01
(@htetpaing01)
Trusted Member Customer
Posted by: @torture

Check the fuse.

TELEGRAM OR WHATAPP NUMBER HELP GIVE I AM STARTER CAN YOU HELP ME SIR

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Topic starter Posted : 27/12/2023 12:00 pm
torture
(@torture)
Member Moderator
Posted by: @htetpaing01

FUSE GOOD

Post a photo of it.

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Posted : 27/12/2023 12:11 pm
htetpaing01
(@htetpaing01)
Trusted Member Customer
Posted by: @torture
Posted by: @htetpaing01

FUSE GOOD

Post a photo of it.

telegram or whatapp do you have sir

 

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Topic starter Posted : 27/12/2023 12:25 pm
torture
(@torture)
Member Moderator

Post the photo here.

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Posted : 27/12/2023 12:31 pm
htetpaing01
(@htetpaing01)
Trusted Member Customer

@torture

photo 2023 12 27 19 40 19
photo 2023 12 27 19 40 18

 

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Topic starter Posted : 27/12/2023 1:12 pm
torture
(@torture)
Member Moderator

You are measuring the current sense resistor.

Fuse is located here.

13861 photo2023 12 2719 40 19

https://www.laptopu.ro/community/how-to-reset-and-repair-laptop-battery-tutorial/how-to-jumper-this-fuse

 

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Posted : 27/12/2023 1:40 pm
htetpaing01
(@htetpaing01)
Trusted Member Customer

@torture

photo 2023 12 27 20 28 54
photo 2023 12 27 20 27 03

 

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Topic starter Posted : 27/12/2023 2:00 pm
torture
(@torture)
Member Moderator

1. Desolder fuse.

2. Remove the palstic cap.

3. Post good quality close up photo.

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Posted : 27/12/2023 2:09 pm
htetpaing01
(@htetpaing01)
Trusted Member Customer
photo 2023 12 28 17 23 53
photo 2023 12 28 17 23 47
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Topic starter Posted : 28/12/2023 10:54 am
torture
(@torture)
Member Moderator

Looks like you destroyed the fuse.

Replace it with a new one or take one from a donor PCB and battery should work.

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Posted : 28/12/2023 2:28 pm
htetpaing01
(@htetpaing01)
Trusted Member Customer

@torture  sir can i use jamper wire cable or another two pin fuse

original is 3 pin

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Topic starter Posted : 29/12/2023 9:55 am
torture
(@torture)
Member Moderator

No.

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Posted : 29/12/2023 10:42 am
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