Question about HP RT935UAABA - HP Compaq dc7800 Convertible Minitower PC Desktop
Per HP, you are using the wrong power supply, or the power supply is overloaded; should be 19.5v 135W with "smartid"
Posted on Oct 30, 2011
4 Beeps: System timer failure
Explanation: There is a problem with one or more of the timers used by the system to control functions on the motherboard.
Diagnosis: This is usually a motherboard failure.
Time for new computer.
Posted on Jan 11, 2009
Solution easy 1 remove fan (or metal thing for refrigerator)fron northebidge chip 2 changed the termal paste 3 remove all memory (unplug machine first) wait 3 to 5 minutes before put them back 4 star pc without memory ram until hearing fan loud 5 turn off pc 6 put the menory back and wahla working fine........ work for me i hope this work for you too!!!!! computer operating 4 year of colleuge in computer
Posted on Nov 02, 2015
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Aug 12, 2014 | HP PROMO DC7800 CONVERTIBLE MINITOWER WITH...
May 21, 2014 | HP Compaq dc7600 PC Desktop
Mar 10, 2014 | Computers & Internet
Aug 30, 2012 | HP RT935UAABA - HP Compaq dc7800...
Feb 17, 2011 | HP RT935UAABA - HP Compaq dc7800...
Feb 04, 2011 | HP RT935UAABA - HP Compaq dc7800...
Dec 03, 2009 | HP GQ649AWABA - HP Compaq dc7800 Small...
Oct 29, 2009 | HP RT935UAABA - HP Compaq dc7800...
2,265 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: