HP 451914-001 - System board (motherboard) - For Presario de-featured notebook model - Without memory card reader Retail
HP 395373-001 - Daughter circuit board - Contains the S-Video controller for de-featured (DF) models, RS480M Retail
HP 431419-001 - Top cover assembly - With touchpad board - Includes audio speakers - For de-featured Presario model Retail