HP AC Adapter EH642AA is compatible in the following HP Models:

HP Pavilion ze5000 Notebook PC series

HP PAVILION ZE5400 CTO NOTEBOOK PC - DL683AV
HP PAVILION ZE5451US NOTEBOOK PC - DK569A
HP PAVILION ZE5460US NOTEBOOK PC - DN837A
HP PAVILION ZE5468CL NOTEBOOK PC - DK566A
HP PAVILION ZE5468CL RFRBD NOTEBOOK PC - DK566AR
HP PAVILION ZE5470US NOTEBOOK PC - DK564A
HP PAVILION ZE5470US RFRBD NOTEBOOK PC - DK564AR
HP PAVILION ZE5475CA NOTEBOOK PC - DL404A
HP PAVILION ZE5475CA RFRBD NOTEBOOK PC - DL404AR
HP PAVILION ZE5477WM NOTEBOOK PC - DK570A
HP PAVILION ZE5477WM RFRBD NOTEBOOK PC - DK570AR
HP PAVILION ZE5478CL NOTEBOOK PC - DK567A
HP PAVILION ZE5478CL RFRBD NOTEBOOK PC - DK567AR
HP PAVILION ZE5490US NOTEBOOK PC - DK565A

HP Pavilion dv8000 Notebook PC series

HP PAVILION DV8000T CTO NOTEBOOK PC - EE944AV
HP PAVILION DV8000T RFRBD NOTEBOOK PC - EE944AVR
HP PAVILION DV8100 CTO NOTEBOOK PC - ES184AV
HP PAVILION DV8100 RFRBD NOTEBOOK PC - ES184AVR
HP PAVILION DV8130US NOTEBOOK PC - EP406UA
HP PAVILION DV8130US RFRBD NOTEBOOK PC - EP406UAR
HP PAVILION DV8200 CTO NOTEBOOK PC - EE885AV
HP PAVILION DV8200 CTO NOTEBOOK PC - EM840AV
HP PAVILION DV8200 RFRBD NOTEBOOK PC - EE885AVR
HP PAVILION DV8200 RFRBD NOTEBOOK PC - EM840AVR
HP PAVILION DV8210CA NOTEBOOK PC - ET839UA
HP PAVILION DV8210CA NOTEBOOK PC - ET839UAR
HP PAVILION DV8210US NOTEBOOK PC - ET831UA
HP PAVILION DV8210US RFRBD NOTEBOOK PC - ET831UAR
HP PAVILION DV8213CL NOTEBOOK PC - ET830UA
HP PAVILION DV8218TX NOTEBOOK PC - EX043PA
HP PAVILION DV8220CA NOTEBOOK PC - ET837UA
HP PAVILION DV8220CA RFRBD NOTEBOOK PC - ET837UAR
HP PAVILION DV8220US NOTEBOOK PC - ET832UA
HP PAVILION DV8225CA NOTEBOOK PC - ET840UA
HP PAVILION DV8225NR NOTEBOOK PC - ET834UA
HP PAVILION DV8225NR RFRBD NOTEBOOK PC - ET834UAR
HP PAVILION DV8230CA NOTEBOOK PC - EU010UA
HP PAVILION DV8230US NOTEBOOK PC - EU006UA
HP PAVILION DV8230US NOTEBOOK PC - EU006UAR
HP PAVILION DV8235NR NOTEBOOK PC - EU008UA
HP PAVILION DV8235NR RFRBD NOTEBOOK PC - EU008UAR
HP PAVILION DV8240US NOTEBOOK PC - ET833UA
HP PAVILION DV8280US NOTEBOOK PC - EU007UA
HP PAVILION DV8298XX NOTEBOOK PC - ES931AS
HP PAVILION DV8299XX NOTEBOOK PC - ES932AS

HP Pavilion dv5000 Notebook PC series

HP PAVILION DV5001XX NOTEBOOK PC - EP971AS
HP PAVILION DV5020CA NOTEBOOK PC - EP420UA
HP PAVILION DV5020CA RFRBD NOTEBOOK PC - EP420UAR
HP PAVILION DV5029US NOTEBOOK PC - ES311UA
HP PAVILION DV5029US RFRBD NOTEBOOK PC - ES311UAR
HP PAVILION DV5030US NOTEBOOK PC - EP412UA
HP PAVILION DV5030US RFRBD NOTEBOOK PC - EP412UAR
HP PAVILION DV5035NR NOTEBOOK PC - EP414UA
HP PAVILION DV5035NR RFRBD NOTEBOOK PC - EP414UAR
HP PAVILION DV5040US NOTEBOOK PC - EP413UA
HP PAVILION DV5040US RFRBD NOTEBOOK PC - EP413UAR
HP PAVILION DV5088XX NOTEBOOK PC - EP967AS
HP PAVILION DV5100 RFRBD NOTEBOOK PC - ES186AVR
HP PAVILION DV5110CA NOTEBOOK PC - ET811UA
HP PAVILION DV5110US NOTEBOOK PC - ET804UA
HP PAVILION DV5115NR NOTEBOOK PC - ET816UA
HP PAVILION DV5116NR NOTEBOOK PC - EX692UA
HP PAVILION DV5117CA NOTEBOOK PC - ET815UA
HP PAVILION DV5117CL NOTEBOOK PC - ET800UA
HP PAVILION DV5123CL NOTEBOOK PC - ET803UA
HP PAVILION DV5129US NOTEBOOK PC - EX691UA
HP PAVILION DV5130CA NOTEBOOK PC - ET813UA
HP PAVILION DV5130US NOTEBOOK PC - ET806UA
HP PAVILION DV5135NR NOTEBOOK PC - ET808UA
HP PAVILION DV5139US NOTEBOOK PC - ET818UA
HP PAVILION DV5139US NOTEBOOK PC - ET818UAR
HP PAVILION DV5140CA NOTEBOOK PC - ET814UA
HP PAVILION DV5140US NOTEBOOK PC - ET807UA
HP PAVILION DV5140US RFRBD NOTEBOOK PC - ET807UAR
HP PAVILION DV5150US NOTEBOOK PC - ET771UA
HP PAVILION DV5150US RFRBD NOTEBOOK PC - ET771UAR
HP PAVILION DV5163CL NOTEBOOK PC - ET778UA
HP PAVILION DV5170US NOTEBOOK PC - ET772UA
HP PAVILION DV5170US RFRBD NOTEBOOK PC - ET772UAR
HP PAVILION DV5178US NOTEBOOK PC - ET779UA
HP PAVILION DV5190US NOTEBOOK PC - ET773UA
HP PAVILION DV5190US RFRBD NOTEBOOK PC - ET773UAR
HP PAVILION DV5196XX NOTEBOOK PC - ES933AS
HP PAVILION DV5199XX NOTEBOOK PC - ES936AS

HP Pavilion dv4000 Notebook PC series

HP PAVILION DV4305US NOTEBOOK PC - EP369UA
HP PAVILION DV4305US RFRBD NOTEBOOK PC - EP369UAR
HP PAVILION DV4307CL NOTEBOOK PC - EP365UA
HP PAVILION DV4307CL RFRBD NOTEBOOK PC - EP365UAR
HP PAVILION DV4308WM NOTEBOOK PC - EP367UA
HP PAVILION DV4308WM RFRBD NOTEBOOK PC - EP367UAR
HP PAVILION DV4310US NOTEBOOK PC - EP368UA
HP PAVILION DV4310US RFRBD NOTEBOOK PC - EP368UAR
HP PAVILION DV4320US NOTEBOOK PC - EP360UA
HP PAVILION DV4320US RFRBD NOTEBOOK PC - EP360UAR
HP PAVILION DV4330CA NOTEBOOK PC - ES303UA
HP PAVILION DV4330CA RFRBD NOTEBOOK PC - ES303UAR
HP PAVILION DV4330US NOTEBOOK PC - EP361UA
HP PAVILION DV4330US RFRBD NOTEBOOK PC - EP361UAR
HP PAVILION DV4335NR NOTEBOOK PC - EP363UA
HP PAVILION DV4335NR RFRBD NOTEBOOK PC - EP363UAR
HP PAVILION DV4340CA NOTEBOOK PC - ES304UA
HP PAVILION DV4340CA RFRBD NOTEBOOK PC - ES304UAR
HP PAVILION DV4340US NOTEBOOK PC - EP362UA
HP PAVILION DV4340US RFRBD NOTEBOOK PC - EP362UAR

Compaq Presario V5000 Notebook PC series

COMPAQ PRESARIO CTO NOTEBOOK PC V5000 - EE311AV
COMPAQ PRESARIO CTO NOTEBOOK PC V5000 - EE311AVR
COMPAQ PRESARIO CTO NOTEBOOK V5000 - EE312AV
COMPAQ PRESARIO CTO NOTEBOOK V5000 - EE312AVR
COMPAQ PRESARIO NOTEBOOK PC V5005US - EP421UA
COMPAQ PRESARIO NOTEBOOK PC V5005US - EP421UAR
COMPAQ PRESARIO NOTEBOOK PC V5015US - EP422UA
COMPAQ PRESARIO NOTEBOOK PC V5015US - EP422UAR
HP PRESARIO V5015CA NOTEBOOK - EP426UA
HP PRESARIO V5015CA NOTEBOOK - EP426UAR

Compaq Presario V4000 Notebook PC series

COMPAQ PRESARIO CTO NOTEBOOK V4000 - EA890AV
COMPAQ PRESARIO CTO NOTEBOOK V4000 - EA890AVR

Compaq Presario M2000 Notebook PC series

COMPAQ PRESARIO CTO NB PC M2000 - EM700AV
COMPAQ PRESARIO CTO NB PC M2000 - EM700AVR
COMPAQ PRESARIO CTO NB PC M2000 - ET058AV
COMPAQ PRESARIO CTO NB PC M2000 - ET058AVR