![]() ![]() To correct this, you would set the BIOS time-out to be higher than the Windows time-out.īecause of the power management issues I mentioned, Microsoft recommends that all BIOS-based power management be disabled on PCs running Windows NT 4.0. For example, a PC might not wake up if Advanced Power Management (APM) is enabled in the Power Options of Control Panel, the BIOS is configured to suspend the computer, and the BIOS time-out value is less than the value configured in Windows. Experiment with different settings in the BIOS to see if that might solve the problem. Outdated video drivers have been known to cause power management problems in some systems.Ī conflict between the BIOS power management and Windows power management is the most common cause of such wake-up failure. It never hurts to go ahead and download and install the latest drivers from the manufacturer’s Web site. To begin troubleshooting, make sure you have the most recent version of the video driver installed. Typically, such problems stem from a disagreement either between the power management features of the BIOS and those of your Windows version or between power management and the video card. As a last resort, remove all batteries, wait a few minutes, and then replace the batteries.Īfter you successfully restart the PC, you need to look for the underlying problem. ![]()
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