Why are several keys on my keyboard not working?When using the laptop I cannot type using all of the keys, as some of them are not responding when pressed.
"Why won't my laptop turn on?"に関する回答Try what David suggested, but you should also simply try using a different electrical outlet. Or you could try using a new power adapter since there is no light on the power adapter you were already using.
"need replacement for broken Dell Inspiron 15-7548 LCD"に関する回答http://downloads.dell.com/manuals/all-products/esuprt_laptop/esuprt_inspiron_l...-15-7548-laptop_service%20manual_en-us.pdf This might help lead you in the right direction. It is from the Dell website and is the service manual specific for your laptop.