Knowledge Base

Auto Insert Notification Polling May Prevent Automatic Suspend

Article ID: 164103

Article Last Modified on 11/15/2006


APPLIES TO


This article was previously published under Q164103

SYMPTOMS

Some computers are equipped with power management features that place the computer in a suspended power state after a certain period of inactivity. If the Auto Insert Notification option is enabled for IDE CD-ROM drives on such a computer, and the computer uses the Intel PIIX 3 IDE controller chip set, the computer may not be suspended automatically.

CAUSE

The drive polling that Windows performs to determine drive status is detected by the power management components as drive activity. The drive controller reports that the drive is still in use, preventing the computer from being suspended.

RESOLUTION

STATUS

This problem no longer occurs in Windows 98. To resolve this problem, install the current version of Windows. For information about the current version of Windows, visit
http://www.microsoft.com/windows.

MORE INFORMATION

Note that this issue affects computers that use the Intel PIIX 3 IDE controller chip set, and does not depend upon whether the drive itself supports a particular Media Status Notification specification.


Additional query words: pix pixx piix3

Keywords: kbhardware kbprb KB164103