Customer FAQ:

Q: How do I use this cable?A:It is recommended that a qualified computer technician perform the DC power cord replacement procedure. You need a repair technician who can weld or a person who knows how to use this product. If it is for personal use, please ensure that you can weld first. Before safe use, you need to remove the original adapter and weld it. We do not recommend buyer to purchase the item if you do not know how to use.

Q: How many watts of cable should I choose for my power adapter?A:The plug of Lenovo square port is equipped with identification resistance. The 300W (20V@15A) cable is configured with identification resistance corresponding to 300W. Lenovo laptop charging requires correct identification of the resistance. If the identification of the resistance is incorrect, the computer may not recognize the charging. Therefore, it is generally recommended to use as many W (watt) cables as the original power adapter. Cables of different powers are not universal.

Q: Is this the original cable?A:NO. This DC power cord is a brand new replacement cord for laptop charger DC power cord failure or damage. It is produced in 100% new and copper material and designed to make sure it work as the replacement one for your original one. Please pay attention to this before purchasing.

Q:Can I use it on other power adapters or regulated power supplies of different brands to charge my Lenovo laptop?A:NO. This DC power cord is a new replacement cord for laptop charger DC power cord failure or damage. It is not supported to connect other power adapters of different brands or models, or to connect adjustable and regulated power supplies. Please confirm the usage before buying