Microsoft KB Archive/320877

= One-Hour Delay Occurs During Startup with a USB Keyboard and PS/2 Mouse =

Article ID: 320877

Article Last Modified on 2/20/2007

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APPLIES TO


 * Microsoft Windows 2000 Server
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Professional Edition

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This article was previously published under Q320877



SYMPTOMS
Windows 2000 may stop responding (hang) for up to one hour during the startup process. This behavior may occur if you are using some USB keyboards that have an incorporated PS/2 mouse port, and a mouse is connected to the port on the keyboard.



CAUSE
The delay occurs because of a longer response time for the chain of devices.



Service Pack Information
To resolve this problem, obtain the latest service pack for Microsoft Windows 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

260910 How to Obtain the Latest Windows 2000 Service Pack

Hotfix Information
A supported fix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Apply it only to computers that are experiencing this specific problem. This fix may receive additional testing. Therefore, if you are not severely affected by this problem, Microsoft recommends that you wait for the next Windows 2000 service pack that contains this hotfix.

To resolve this problem immediately, contact Microsoft Product Support Services to obtain the fix. For a complete list of Microsoft Product Support Services phone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/contactus/?ws=support

NOTE: In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The typical support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

The English version of this fix should have the following file attributes or later:   Date         Time   Version         Size    File name 10-Apr-2002 16:19  5.00.2195.5568  48,816  I8042prt.sys



WORKAROUND
You might be able to work around this problem by unplugging and then reconnecting the USB keyboard during the delay.



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Microsoft Windows 2000 Service Pack 4.



MORE INFORMATION
This issue occurs approximately 5 percent of the time when you start your computer. When the problem occurs, the GUI-mode progress bar shows 12 completed bars. This is when I8042prt.sys detects the keyboard and mouse.

For additional information about how to obtain a hotfix for Windows 2000 Datacenter Server, click the article number below to view the article in the Microsoft Knowledge Base:

265173 The Datacenter Program and Windows 2000 Datacenter Server Product

For additional information about how to install multiple hotfixes with only one reboot, click the article number below to view the article in the Microsoft Knowledge Base:

296861 Use QChain.exe to Install Multiple Hotfixes with One Reboot

Additional query words: chicony

Keywords: kbhotfixserver kbqfe kboswin2000fix kbwin2ksp4fix kbbug kbfix kbwin2000presp4fix KB320877

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