crwdns2934241:0crwdne2934241:0 Edward Pacheco

crwdns2934249:0crwdne2934249:0:

http://downloads.dell.com/manuals/all-products/esuprt_laptop/esuprt_inspiron_laptop/inspiron-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.

crwdns2915684:0crwdne2915684:0:

open