Removing the battery, Replacing the battery, Removing the i/o board – Dell Alienware 17 R2 (Early 2015) User Manual
Page 6: Replacing the i/o board, Removing the speakers, Replacing the speakers, Removing the front alienfx led boards, Replacing the front alienfx led board

Removing the battery....................................................... 62
Replacing the battery........................................................65
..................................................................................................65
Removing the I/O board....................................................66
Replacing the I/O board.................................................... 68
................................................................................................. 68
Removing the speakers....................................................69
Replacing the speakers.....................................................72
Removing the front AlienFX LED boards.................. 73
Replacing the front AlienFX LED board..................... 75