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The system tray in Windows XP is the right side of the small blue bar at the bottom of the screen that houses the clock and a few other small icons. You can add icons to the system tray for ease of access, including the "Safely Remove Hardware" icon, which allows you to easily remove hardware from your computer.
Turn on the Windows XP computer and right-click the taskbar. Select "Properties" from the menu that appears. Check "Hide Inactive Icons", then select "Customize" A new window appears with all of the icons currently on the system tray, along with icons also for some programs that don't appear on the tray. Click next to the icon "Safely Remove Hardware," then check the box "Always Show". Click "Apply". Safely Remove Hardware Icon? http://www.pulpfusion1.com/demotech/e_article000253202.cfm