HP dx7300 HP Compaq dx7300 Business PC Service Reference Guide, 1st Edition - Page 130

Removal and Replacement Procedures- Slim Tower (ST) Chassis 7.11 Drives A Torx T-15 screwdriver is needed to remove and install the guide screws on a drive. Ä CAUTION: Make sure personal files on the hard drive are backed up to an external storage device before removing the hard drive. Failure to do so will result in data loss. After replacing the primary hard drive, you will need to run the Restore Plus! CD to load the HP factory-installed files. 7.11.1 Drive Positions Drive Positions Item Description Item Description 1 3.5-inch, internal, standard hard 3 drive bay 3.5-inch drive bay (1.44-MB diskette drive shown)* 2 5.25-inch drive bay for optional drives *A 3.5-inch diskette drive, hard drive, or media card reader may be installed in this bay but the correct bezel must be installed to ensure proper air flow. To verify the type and size of the storage device installed in the computer, run Computer Setup. 7-24 433611-001 Service Reference Guide, dx7300