HP t5720 manual Technical support, HP contact information, Before you contact HP

Technical support

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).

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

Configuration 11