HP Deskpro EN User Manual page 12

1.5.3 Drive Position – Original Configuration
Standard 3.5-inch 1.44-MB diskette drive


5.25-inch CD-ROM drive (half-height) (standard on some models)

Optional 5.25-inch drive (half-height)

Optional 5.25-inch drive (half-height)

Standard 3.5-inch internal hard drive

To verify the type, size, and capacity of the mass storage devices installed in the computer,
run the View System Information (INSPECT) utility available at computer startup.
1-12 Product Description