This is the Device Status LED light circuit board, compatible with the Dell Inspiron 5520 and 7520 Laptop/Notebooks. These indicate thePower, Hard Drive, Battery and Wireless activity.
Compatible Dell Laptops:
Inspiron 15R (5520)
Inspiron 15R (7520)
Dell Part Number:n/a
Alternate Part Number's:
LS-8244P
NBX00013U00
273S19