Compaq AP550 Compaq Professional Workstation AP550 Maintenance & Service G - Page 46

-Inch Drive with 5.25-Inch Drive Adapter, IMPORTANT, CAUTION

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Removal and Replacement Procedures 3-13 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. 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. 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

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Removal and Replacement Procedures
3-13
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.
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.
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