The system board appears to HP p/n 446476-001 and the HP Partsurfer indicates the following models use the same system board;
HP PAVILION DV6500 SPECIAL EDITION NB
HP PAVILION NB DV6700T SPECIAL EDITION
HP PAVILION NOTEBOOK PC DV6500T
HP PAVILION NOTEBOOK PC DV6563CL
HP PAVILION NOTEBOOK PC DV6565CA
HP PAVILION NOTEBOOK PC DV6567CL
HP PAVILION NOTEBOOK PC DV6568SE
HP PAVILION NOTEBOOK PC DV6575CA
HP PAVILION NOTEBOOK PC DV6575US
HP PAVILION NOTEBOOK PC DV6585CA
HP PAVILION NOTEBOOK PC DV6589US
HP PAVILION NOTEBOOK PC DV6597XX
HP PAVILION NOTEBOOK PC DV6598XX
HP PAVILION NOTEBOOK PC DV6642CA
HP PAVILION NOTEBOOK PC DV6663CA
HP PAVILION NOTEBOOK PC DV6663CL
HP PAVILION NOTEBOOK PC DV6672US
HP PAVILION NOTEBOOK PC DV6675US
HP PAVILION NOTEBOOK PC DV6700T
HP Pavilion M. C. dv6515ef Notebook PC
HP Pavilion M. C. dv6595eg Notebook PC
HP Pavilion dv6500 CTO Entertainment Notebook PC
HP Pavilion dv6501tx Entertainment Notebook PC
HP Pavilion dv6502tx Entertainment Notebook PC
HP Pavilion dv6503tx Entertainment Notebook PC
HP Pavilion dv6504tx Entertainment Notebook PC
HP Pavilion dv65058x Notebook PC
HP Pavilion dv6505tx Entertainment Notebook PC
HP Pavilion dv6506tx Entertainment Notebook PC
HP Pavilion dv6507tx Notebook PC
HP Pavilion dv6509tx Entertainment Notebook PC
HP Pavilion dv6510tx Notebook PC
HP Pavilion dv6511tx Entertainment Notebook PC
HP Pavilion dv6512tx Entertainment Notebook PC
HP Pavilion dv6513em Notebook PC
HP Pavilion dv6513tx Notebook PC
HP Pavilion dv6514ej Entertainment Notebook PC
HP Pavilion dv6514tx Notebook PC
HP Pavilion dv6515eo Entertainment Notebook PC
HP Pavilion dv6515tx Entertainment Notebook PC
HP Pavilion dv6516tx Entertainment Notebook PC
HP Pavilion dv6517tx Notebook PC
HP Pavilion dv6518tx Entertainment Notebook PC
HP Pavilion dv6519tx Notebook PC
HP Pavilion dv6520tx Entertainment Notebook PC
HP Pavilion dv6521eo Notebook PC
HP Pavilion dv6521tx Notebook PC
HP Pavilion dv6522tx Entertainment Notebook PC
HP Pavilion dv6523tx Notebook PC
HP Pavilion dv6524tx Notebook PC
HP Pavilion dv6525tx Entertainment Notebook PC
HP Pavilion dv6526tx Entertainment Notebook PC
HP Pavilion dv6527tx Entertainment Notebook PC
HP Pavilion dv6528tx Notebook PC
HP Pavilion dv6530ew Notebook PC
HP Pavilion dv6530tx Entertainment Notebook PC
HP Pavilion dv6532tx Entertainment Notebook PC
HP Pavilion dv6533tx Entertainment Notebook PC
HP Pavilion dv6534tx Entertainment Notebook PC
HP Pavilion dv6535tx Notebook PC
HP Pavilion dv6536tx Entertainment Notebook PC
HP Pavilion dv6537tx Entertainment Notebook PC
HP Pavilion dv6538tx Entertainment Notebook PC
HP Pavilion dv6539tx Entertainment Notebook PC
HP Pavilion dv6541ev Notebook PC
HP Pavilion dv6541tx Entertainment Notebook PC
HP Pavilion dv6542tx Entertainment Notebook PC
HP Pavilion dv6543ev Notebook PC
HP Pavilion dv6543tx Notebook PC
HP Pavilion dv6544tx Entertainment Notebook PC
HP Pavilion dv6545el Notebook PC
HP Pavilion dv6545tx Notebook PC
HP Pavilion dv6546tx Entertainment Notebook PC
HP Pavilion dv6547tx Notebook PC
HP Pavilion dv6548tx Entertainment Notebook PC
HP Pavilion dv6549tx Entertainment Notebook PC
HP Pavilion dv6550eb Notebook PC
HP Pavilion dv6550er Entertainment Notebook PC
HP Pavilion dv6550tx Entertainment Notebook PC
HP Pavilion dv6551tx Notebook PC
HP Pavilion dv6560ee Notebook PC
HP Pavilion dv6560en Entertainment Notebook PC
HP Pavilion dv6560et Entertainment Notebook PC
HP Pavilion dv6561ee Entertainment Notebook PC
HP Pavilion dv6570el Notebook PC
HP Pavilion dv6570er Entertainment Notebook PC
HP Pavilion dv6575et Entertainment Notebook PC
HP Pavilion dv6579et Notebook PC
HP Pavilion dv6580ee Notebook PC
HP Pavilion dv6580el Entertainment Notebook PC
HP Pavilion dv6580en Entertainment Notebook PC
HP Pavilion dv6581ee Entertainment Notebook PC
HP Pavilion dv6585ef Notebook PC
HP Pavilion dv6590ep Notebook PC
HP Pavilion dv6590et Entertainment Notebook PC
HP Pavilion dv6594es Entertainment Notebook PC
HP Pavilion dv6598ee Entertainment Notebook PC
HP Pavilion dv6598eg Entertainment Notebook PC
HP Pavilion dv6599eb Notebook PC
HP Pavilion dv6599ee Notebook PC
HP Pavilion dv6599ef Notebook PC
HP Pavilion dv6599eg Entertainment Notebook PC
HP Pavilion dv6599en Notebook PC
HP Pavilion dv6599eo Notebook PC
HP Pavilion dv6599ep Notebook PC
HP Pavilion dv6599et Entertainment Notebook PC
HP Pavilion dv6599ew Notebook PC
HP Pavilion dv6601tx Notebook PC
HP Pavilion dv6602tx Notebook PC
HP Pavilion dv6603tx Notebook PC
HP Pavilion dv6604tx Notebook PC
HP Pavilion dv6605tx Notebook PC
HP Pavilion dv6606tx Notebook PC
HP Pavilion dv6607tx Notebook PC
HP Pavilion dv6608tx Notebook PC
HP Pavilion dv6609tx Notebook PC
HP Pavilion dv6610tx Notebook PC
HP Pavilion dv6611tx Notebook PC
HP Pavilion dv6612tx Notebook PC
HP Pavilion dv6613tx Notebook PC
HP Pavilion dv6614tx Notebook PC
HP Pavilion dv6615eg Notebook PC
HP Pavilion dv6615ew Notebook PC
HP Pavilion dv6615tx Notebook PC
HP Pavilion dv6616es Notebook PC
HP Pavilion dv6616tx Notebook PC
HP Pavilion dv6617ed Notebook PC
HP Pavilion dv6617en Notebook PC
HP Pavilion dv6617tx Notebook PC
HP Pavilion dv6618tx Notebook PC
HP Pavilion dv6619tx Notebook PC
HP Pavilion dv6620ef Notebook PC
HP Pavilion dv6620em Notebook PC
HP Pavilion dv6620tx Notebook PC
HP Pavilion dv6621eb Notebook PC
HP Pavilion dv6621ef Notebook PC
HP Pavilion dv6621em Notebook PC
HP Pavilion dv6621tx Notebook PC
HP Pavilion dv6622ef Notebook PC
HP Pavilion dv6622em Notebook PC
HP Pavilion dv6622tx Notebook PC
HP Pavilion dv6623ef Notebook PC
HP Pavilion dv6623tx Notebook PC
HP Pavilion dv6624tx Notebook PC
HP Pavilion dv6625eb Notebook PC
HP Pavilion dv6625ee Notebook PC
HP Pavilion dv6625eo Notebook PC
HP Pavilion dv6625ew Notebook PC
HP Pavilion dv6625tx Notebook PC
HP Pavilion dv6626tx Notebook PC
HP Pavilion dv6627tx Notebook PC
HP Pavilion dv6628tx Notebook PC
HP Pavilion dv6629tx Notebook PC
HP Pavilion dv6630el Notebook PC
HP Pavilion dv6630eo Notebook PC
HP Pavilion dv6630er Notebook PC
HP Pavilion dv6635ef Notebook PC
HP Pavilion dv6635el Notebook PC
HP Pavilion dv6635em Notebook PC
HP Pavilion dv6635en Notebook PC
HP Pavilion dv6635eo Notebook PC
HP Pavilion dv6635et Notebook PC
HP Pavilion dv6635ez Notebook PC
HP Pavilion dv66361el Notebook PC
HP Pavilion dv6636ep Notebook PC
HP Pavilion dv6637el Notebook PC
HP Pavilion dv6637eo Notebook PC
HP Pavilion dv6640et Notebook PC
HP Pavilion dv6645ez Notebook PC
HP Pavilion dv6650et Notebook PC
HP Pavilion dv6651et Notebook PC
HP Pavilion dv6660eb Notebook PC
HP Pavilion dv6660ef Notebook PC
HP Pavilion dv6660eg Notebook PC
HP Pavilion dv6660em Notebook PC
HP Pavilion dv6660ep Notebook PC
HP Pavilion dv6660ev Notebook PC
HP Pavilion dv6660ez Notebook PC
HP Pavilion dv6661ev Notebook PC
HP Pavilion dv6664en Notebook PC
HP Pavilion dv6665el Notebook PC
HP Pavilion dv6666ez Notebook PC
HP Pavilion dv6667eg Notebook PC
HP Pavilion dv6670eb Notebook PC
HP Pavilion dv6670ee Notebook PC
HP Pavilion dv6670eg Notebook PC
HP Pavilion dv6670ej Notebook PC
HP Pavilion dv6670el Notebook PC
HP Pavilion dv6670en Notebook PC
HP Pavilion dv6670ep Notebook PC
HP Pavilion dv6670er Notebook PC
HP Pavilion dv6670ew Notebook PC
HP Pavilion dv6675ec Notebook PC
HP Pavilion dv6675el Notebook PC
HP Pavilion dv6675ep Notebook PC
HP Pavilion dv6680ea Notebook PC
HP Pavilion dv6680ec Notebook PC
HP Pavilion dv6680ee Notebook PC
HP Pavilion dv6680ef Notebook PC
HP Pavilion dv6680ej Notebook PC
HP Pavilion dv6680en Notebook PC
HP Pavilion dv6680ep Notebook PC
HP Pavilion dv6680et Notebook PC
HP Pavilion dv6680ev Notebook PC
HP Pavilion dv6685eo Notebook PC
HP Pavilion dv6685es Notebook PC
HP Pavilion dv6686es Notebook PC
HP Pavilion dv6687el Notebook PC
HP Pavilion dv6690ec Notebook PC
HP Pavilion dv6690ef Notebook PC
HP Pavilion dv6690ej Notebook PC
HP Pavilion dv6690el Notebook PC
HP Pavilion dv6690es Notebook PC
HP Pavilion dv6690ev Notebook PC
HP Pavilion dv6693el Notebook PC
HP Pavilion dv6693es Notebook PC
HP Pavilion dv6695el Notebook PC
HP Pavilion dv6695es Notebook PC
HP Pavilion dv6696es Notebook PC
HP Pavilion dv6698en Notebook PC
HP Pavilion dv6699ea Notebook PC
HP Pavilion dv6699ed Notebook PC
HP Pavilion dv6699ee Notebook PC
HP Pavilion dv6699eg
HP Pavilion dv6699el
HP Pavilion dv6699eo
HP Pavilion dv6699er
HP Pavilion dv6699es
HP Pavilion dv6699et
HP Pavilion dv6699ew
HP Pavilion dv6699ez
If you have any further questions, please don't hesitate to ask.
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