HP XM600 hp kayak xm600 series 2, user's guide for minitower models - Page 22

2 Installing and Replacing Hardware Parts in Your PC Workstation This chapter provides information about installing accessories and replacing hardware parts in your PC Workstation. Power Supply Unit Main Fan Spare mounting rails (not shown): - Wide green rails for 3.5-inch devices (for example, zip drive) - Narrow green rails for 5.25-inch devices - Blue rails for 3.5-inch hard disk drives Primary Hard Disk Drive Shelf Secondary Hard Disk Drive Shelf Front access shelves: - three 5¼-inch drive shelves (can be used for optical drives or two additional hard disk drives with a 3½ tray kit- not supplied) - two 3½-inch shelves including a 1.44 MB floppy disk drive Contact your dealer for an up-to-date list of supported devices or check the HP web site: http://www.hp.com/go/kayak.