This is the LED light circuit board that indicates the system's power, battery, and HDD status, compatible with the Dell Latitude E7270 Laptops. This board is located in the back cover assembly.
Compatible Dell Laptops:
Latitude E7270
Dell Part Number: N/A
Alt Part Number's:
AAZ50_FRONT_LED_PCB_CABLE
DC020026K00
AAZ50 LS-C451P