Alienware Area-51 R2 - Left View

Left View
1 optical drive (ODD) 2 I/O board (IO BRD)
3 drive-bay heat-sensor 4 2.5 inch drive bracket (HDD4/
HDD5)
5 AlienFX side-panel connector 6 rear I/O accessibility lighting
batteries
7 3.5 inch drive bracket (HDD1) 8 3.5 inch drive bracket (HDD2)
9 3.5 inch drive bracket (HDD3)
16