Inspiron 15 3000 open July 8, 2019 16 32 64 128 Dell inspiron 15 3000 open case Dell inspiron 15 3000 not opening Dell inspiron 15 3000 cd drive open Inspiron 15 open How to open dell inspiron 15 3000 series Dell inspiron 15 3000 disassembly Dell inspiron 15 open