Go to Advance Power Settings.
Set hard drive to turn off a minute or 2 before sleep.
Set Hybrid and Hibernate modes to "Never/Off"
Under USB settings select "Disable"
Under Multimedia select "Allow ....."
How to Troubleshoot a Vista Sleep Mode Problem and Find a Solution
http://www.vistax64.com/tutorials/63...-problems.html
"kompak" <> wrote in message
news:...
>
> Hi, I have compaq SR5510f 4GB RAM, Athlon X2 5000+ with same issue,no
> display after resuming from sleep mode + the processor fan keeps on
> running on high speed all the time and the pc cannot be put in sleep
> mode again, just restart via tower button. I have 512Mb ATI HD 4550
> Saphire Radeon and Samsung T220HD LCD HDTV/Monitor. Power supply
> upgraded to Thermaltake 430W. All components working OK as per Device
> Manager. Contacted HP support, tried all this:
> 1. Updated BIOS with versions 5.27 which claims that this problem is
> solved; checked PCI-E as a primary video adapter in Bios
> 2. Updated all drivers (+ installed fresh copy of windows)
> 3."Allow this device to wake the computer" checked in Control Panel for
> Mouse/Keyboard
> 4.Cleaned PC from dust
> 5. Reinstalled (physically and software) Graphic Card
> NOTHING worked. Finally, HP suggest to take the PC to service as there
> is probably hardware issue.
> I beleive it is BIOS )BIOS is the one that prepares the machine after
> identifying,testing and initializing PC devices) or hardware issue. As
> my PC is just out of warranty, thinking of buying different motherboard
> to solve this. Current motherboard is ECS MCP61PM-HM REV. 1.0B
> Anyone has any other idea how to solve this issue???
>
>
> --
> kompak