Microsoft KB Archive/298505

= Two CD-ROM Icons Are Displayed After Swapping LS-240 to CD-ROM Drive =

Article ID: 298505

Article Last Modified on 2/21/2007

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APPLIES TO


 * Microsoft Windows 2000 Service Pack 1
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Service Pack 1

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This article was previously published under Q298505



SYMPTOMS
When an LS-240 (high-capacity floppy disk) drive is &quot;hot swapped&quot; by a CD-ROM drive, an extra icon may be displayed in My Computer and Windows Explorer. Device Manager also displays two CD-ROM devices. This problem disappears when you restart the system with the CD-ROM drive.



CAUSE
This problem can occur if a code problem in the Atapi.sys file prevents the logical unit numbers (LUNs) from being reset when a multi-LUN device is replaced by a single LUN device.



RESOLUTION
To resolve this problem, obtain the latest service pack for Microsoft Exchange 2000 Server. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

301378 XGEN: How to Obtain the Latest Exchange 2000 Server Service Pack

The English version of this fix should have the following file attributes or later:

  Date         Time      Version         Size     File name 5/30/2001   04:04p   5.0.2195.3652   85,296    Atapi.sys



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 Windows 2000 Service Pack 3.



MORE INFORMATION
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

For additional information about how to install Windows 2000 and Windows 2000 hotfixes at the same time, click the article number below to view the article in the Microsoft Knowledge Base:

249149 Installing Microsoft Windows 2000 and Windows 2000 Hotfixes

Additional query words: kbBaseOS

Keywords: kbbug kbfix kbwin2000presp3fix kbqfe kbhardware kbwin2000sp3fix kbui kboswin2000fix kbhotfixserver KB298505

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