HIGHDING SATA Blu-ray BD-R/RE Drive Burner Writer Replacement for HP Pavilion dv7t dv7z Series New SATA Blu-ray BD-R/RE Drive Burner Writer Replacement for HP Pavilion dv7t dv7z Series NOTE THAT : 1. Our optical drive just is bare dvd drive WITHOUT any original accessories( faceplate,mounting frames, hooks, brackets) 2. If you replace your old optical drive by yourself, you just need to remove your old optical drive's accessories with screwdriver, then install them on our optical drive, then you can use it.