3.5-Inch Drive With 5.25-Inch Drive Adapter - Compaq Deskpro AP550 Maintenance And Service Manual

To replace the 3.5-inch hard drive:
1. Install two guide screws on each side of the replacement drive, making sure the guide
screws line up with the guide slots.
2. Slide the hard drive into the drive bay until it snaps into place.
IMPORTANT: When installing a second Ultra ATA hard drive on the primary controller, you must use an
80-conductor Ultra ATA cable for optimal performance. This cable is included in the hard drive option kit.

3.5-Inch Drive with 5.25-Inch Drive Adapter

To remove a 3.5-inch drive with a 5.25-inch drive adapter (166923-001):
1. Perform the steps in the "Service Preparations" section as previously shown.
2. Remove the workstation access panel.
3. Remove the front bezel.
4. Disconnect the cables from the back of the drive.
5. Raise the drivelock to unlock the drive.
Figure 3-13. Releasing the hard drive by raising the drivelock
CAUTION: Before removing the workstation access panel, ensure that the workstation is
turned off, all cables are disconnected from the back of the workstation, and the power cord is
disconnected from the grounded AC outlet.
Removal and Replacement Procedures 3-13