Lenovo ideapad 110-15ACL No Power.

[andresi]

Hi there, i've ideapad, get shorted in IC AKUF742 (NB685GQ-Z_QFN16_3X3). after pull out this IC the shorted is gone but the laptop cant on, so i want to ask can it power on without replace the ic? need trick

[mon2]

Re: Lenovo ideapad 110-15ACL No Power.

Go to the logic board, pu501.

Use your meter on each of these same middle 3 tracks.

Are they shorted to each other?

If the part is confirmed to be shorted then it must be replaced.

[mon2]

Re: Lenovo ideapad 110-15ACL No Power.

Attaching the datasheet for this part. Available from MPS. It should be replaced.

https://www.aliexpress.com/item/3279...26063282%22%7D

[andresi]

Re: Lenovo ideapad 110-15ACL No Power.

Go to the logic board, pu501.

Use your meter on each of these same middle 3 tracks.

Are they shorted to each other?

If the part is confirmed to be shorted then it must be replaced.

in MB no shorted, VIN to PGND.

[andresi]

Re: Lenovo ideapad 110-15ACL No Power.

Attaching the datasheet for this part. Available from MPS. It should be replaced.

https://www.aliexpress.com/item/3279...26063282%22%7D

ok, thank you sir, i will try to replace it.