You are using a Lenovo ThinkPad portable computer that has one of the following configurations: Windows XP Service Pack 1 (SP1) is installed together with the USB 1.1 and 2.0
Windows XP Service Pack 2 (SP2) is installed together with the USB 1.1 and 2.0 Update. (Windows XP SP2 was installed after the USB update.)
You connect the computer to one of the following docking stations or port replicators: ThinkPad Advanced Dock ThinkPad Advanced Mini Dock ThinkPad Essential Port Replicator You resume the computer from standby. In this scenario, USB devices that are connected to your computer and any new USB devices that you connect may not function correctly.
Lenovo Portable systems running SP1 and SP2
This article is based on a Microsoft KB 945454.For more information please visit the below given link