Have you checked that there is +20V DC on the output plug of the charger, in case the charger is faulty?
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Does the laptop give any indication i.e. charging light, when the charger is connected?
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If the charger is OK, here’s the [https://download.lenovo.com/pccbbs/mobiles_pdf/e550_hmm_en_sp40a27128_02.pdf|hardware maintenance manual] for the laptop. Go to p.87 to view the necessary pre-requisite steps and then the procedure to remove/replace the DC-In / USB board.
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If not, have you checked that there is +20V DC on the output plug of the charger, in case the charger is faulty?
+
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If the charger is OK, here’s the [link|https://download.lenovo.com/pccbbs/mobiles_pdf/e550_hmm_en_sp40a27128_02.pdf|hardware maintenance manual] for the laptop. Go to p.87 to view the necessary pre-requisite steps and then the procedure to remove/replace the DC-In / USB board.
This will allow you to gain access to the motherboard side of the DC-In jack so you can check if the voltage is getting through the jack to power the laptop and to charge the battery.
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If the DC-In jack is faulty the part number is [https://www.ebay.com/itm/264729444295|00HT632] (supplier example only). Search online using the ''part number only'' to get results for suppliers that suit you best.
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If the DC-In jack is faulty the part number is [link|https://www.ebay.com/itm/264729444295|00HT632] (supplier example only). Search online using the ''part number only'' to get results for suppliers that suit you best.
Hi,
Have you checked that there is +20V DC on the output plug of the charger, in case the charger is faulty?
If the charger is OK, here’s the [https://download.lenovo.com/pccbbs/mobiles_pdf/e550_hmm_en_sp40a27128_02.pdf|hardware maintenance manual] for the laptop. Go to p.87 to view the necessary pre-requisite steps and then the procedure to remove/replace the DC-In / USB board.
This will allow you to gain access to the motherboard side of the DC-In jack so you can check if the voltage is getting through the jack to power the laptop and to charge the battery.
If the DC-In jack is faulty the part number is [https://www.ebay.com/itm/264729444295|00HT632] (supplier example only). Search online using the ''part number only'' to get results for suppliers that suit you best.