Replacing The Sata Backplane - Sun Microsystems Ultra 20 User Manual

4. Locate the hard drive assembly and hard drive assembly guides.
If you are installing a second hard drive, install it in the remaining free slot in the
hard drive assembly. The boot hard drive must be installed in hard drive slot HDD1
(top). The second hard drive bay is hard drive slot HDD2 (bottom).
5. Align the hard drive with the hard drive assembly guides and slide the hard drive
into the hard drive assembly until the hard drive handle begins to close.
6. Press the hard drive handle closed until it locks the hard drive in the hard drive
assembly.
This seats the hard drive connector into the SATA backplane connector.
7. Inspect the hard drive and related component fasteners to verify the following:
The hard drive handle is locked.
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The hard drive assembly is seated in the backplane connector.
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8. Replace the left-side access panel.
4.5.2

Replacing the SATA Backplane

The SATA backplane is located behind the hard drive cage. The SATA backplane, the
hard drives, and the hard drive bracket are collectively the hard drive assembly.
The hard drive assembly is installed in the hard drive bay. The hard drive power
and interface cables connect to the hard drives through the SATA backplane.
This section describes removal and installation of the SATA backplane. Topics
include:
Section 4.5.2.1, "Removing the SATA Backplane" on page 4-12
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Section 4.5.2.2, "Installing the SATA Backplane" on page 4-14
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Chapter 4 Maintaining the Workstation 4-11