From: http://h30434.www3.hp.com/t5/Notebook-Operating-System-and-Recovery/What-is-the-System-Information-shorcut-key/td-p/2383287

Function + Esc = System Information

From: http://www.800-numbers.net/hp/

Consumer Technical Support: 1-(800)-474-6836, (1-800-HP INVENT) (24/7)
(HP & Compaq Consumer products:Pavilion, Presario, G-Series, DeskJet, Photosmart and 
OfficeJet products)

Welcome to Hp consumer product support, your call maybe monitored or recorded for 
quality purposes.
Please tell me which of the following you would like to do, purchase a product, get tech 
support or check repair status.
Commercial Technical Support: 1-(800)-334-5144 (24/7)
(HP & Compaq commercial business products: Warranty and out of warranty Examples – Probook, 
Elitebook, Proliant, Blade and DesignJet)

Thank you for calling Hewlett Packard business product support.
This call maybe monitored and recorded for quality purposes. You have reached our voice 
activated routing system, if you know your shortcut please say it now.
Otherwise feel free to interrupt me as soon as you hear the type of product you’re calling 
about. You can say printer, desktop, work station, notebook, storage, server or networking 
or say more products.
HP TouchSmart PC products (HDX Notebooks, Firebird Desktop PC, Spectre): 1-(866)-408-5408

Also: http://www.support.hp.com/us-en

From: http://www8.hp.com/us/en/contact-hp/business-support.html

800-334-5144

From: http://www.support.hp.com