HP 407823-001 - Upper top cover sub-assembly - With touchpad - For full-featured models (Presario) Retail
HP 407822-001 - Upper top cover sub-assembly - With touchpad - For full-featured models (Pavilion) Retail
HP 409076-001 - Audio PCB - With Sony/Philips Digital Interface (SPDIF) output - Full featured models (Pavilion) Retail
HP 409078-001 - Audio PCB - With Sony/Philips Digital Interface (SPDIF) output - Full featured models (Presario) Retail