katito DC Jack Power Connector for IBM SL400 Laptop Compatible Model : Thinkpad SL400 High quality,best choice for your computer Each one will be tested in good working before send out Brand new and high quality with best price Note:If yourLaptop stopped running?check your DC power jack first.Most of the problem is the DC power jack broken or burned.Then you just need replace the broken/burned DC power jack to save your entire motherboard