... system at least two time Warranty and Return Policy All items have 45 days warranty. This warranty covers repair or replacement ... . Defective items must be returned within 7 days from the day you report the problem. All returns must be intact. Please pack the ... hard for your satisfaction. if it is not the motherboard you need, please contact me for: DV Series: DV4, DV5, DV7, DV1000, DV2000 ...