This is the LEFT side IO Circuit Board, sometimes called a databoard or daughterboard, for the Alienware 18 Area-51 AA18250 and 16 Area-51 AA16250 laptops. This IO board houses the audio port and SD card reader,located on the left side of the laptop.
Compatible Dell Laptops:
Alienware 16 Area-51 AA16250
Alienware 18 Area-51 AA18250
DPN: CHVMC
alt Part Number's:
JDP60
LS-N801P