Compatible Part Number:8P3YX911MDAUDI A4AUDI A5AUDI S5DHT0WHCJWTM5Y0XNHXVWP8TC7P9TJ0PRRRFPRV1YR48V3RU485T54F3T54FJUJ499X57F1YKF0MCompatible Laptop Model:Inspiron 14R 4420Inspiron 14R 5420Inspiron 14R 5425Inspiron 14R 7420Inspiron 14R SE 4420Inspiron 14R SE 5420Inspiron 14R SE 7420Inspiron 14R TURBOInspiron 14R(N5420)Inspiron 14R(N7420)Inspiron 15R 4520Inspiron 15R 5520Inspiron 15R 5525Inspiron 15R 7520Inspiron 15R SE 4520Inspiron 15R SE 5520Inspiron 15R SE 7520Inspiron 15R TURBOInspiron 15R(5520) SPECIAL EDITIONInspiron 15R(7520)Inspiron 15R(N5520)Inspiron 15R(N7520)Inspiron 17R 4720Inspiron 17R 5720Inspiron 17R 7720Inspiron 17R SE 4720Inspiron 17R SE 5720Inspiron 17R SE 7720Inspiron 17R TURBOInspiron 17R(N5720)Inspiron 17R(N7720)Inspiron 4420Inspiron 4520Inspiron 4720Inspiron 5420Inspiron 5425Inspiron 5520Inspiron 5525Inspiron 5720Inspiron 7420Inspiron 7520Inspiron 7720Inspiron 7720(3239)Inspiron M421RInspiron M521RInspiron N4420Inspiron N4520Inspiron N4720Inspiron N5420Inspiron N5520Inspiron N5720Inspiron N7420Inspiron N7520Inspiron N7720Latitude E5420Latitude E5420 N-SeriesLatitude E5420MLatitude E5430Latitude E5520Latitude E5520 BRCLatitude E5520 N-SeriesLatitude E5520MLatitude E5530Latitude E6420Latitude E6420 ATGLatitude E6430Latitude E6430 ATGLatitude E6430SLatitude E6520Latitude E6530