Maintenance & Service Guide HP Elite 7300 and 7500 Microtower, HP Pro 3300 and 3305 Microtower and HP Pro 3300 Small Form Factor

8. Push the optical drive from behind, and then remove it from the front of the computer.
Removing the Hard Drive
NOTE: Before you remove the old hard drive, be sure to back up the data from the old hard drive so
that you can transfer the data to the new hard drive.
The preinstalled 3.5-inch hard drive is located under the power supply. To remove and replace the
hard drive:
1. Prepare the computer for disassembly (
Preparation for Disassembly on page 104).
2. Remove the access panel (
Access Panel on page 105).
3. Remove the front bezel (
Front Bezel on page 107).
4. Rotate the drive cage to its upright position.
Drives 123