Technical support  77 
Technical support 
Before you contact HP 
Be sure to have the following information available before you call HP: 
•  Technical support registration number (if applicable) 
•  Product serial number 
•  Product model name and number 
•  Product identification number 
•  Applicable error messages 
•  Add-on boards or hardware 
•  Third-party hardware or software 
•  Operating system type and revision level 
 
HP contact information 
For the name of the nearest HP authorized reseller:  
•  See the Contact HP worldwide (in English) webpage 
(http://welcome.hp.com/country/us/en/wwcontact.html). 
For HP technical support: 
•  In the United States, for contact options see the Contact HP United States webpage 
(http://welcome.hp.com/country/us/en/contact_us.html). To contact HP by phone: 
o  Call 1-800-HP-INVENT (1-800-474-6836). This service is available 24 hours a day, 7 days a 
week. For continuous quality improvement, calls may be recorded or monitored.  
o  If you have purchased a Care Pack (service upgrade), call 1-800-633-3600. For more 
information about Care Packs, refer to the HP website (http://www.hp.com/hps). 
•  In other locations, see the Contact HP worldwide (in English) webpage 
(http://welcome.hp.com/country/us/en/wwcontact.html).