Compaq ProLiant 5500 Setup And Installation Manual page 83

4-18 Installing Hardware Components
Installing the Duplex Drive Cage Option
Be sure you have followed all the steps under "Accessing the Drive Cage Back
Plane" before proceeding with the following steps.
1. Remove any components in the removable media bays and install them
into the duplex drive cage.
2. Replace the drive cage. Do not push it back fully until after you install
cables.
Figure 4-17. Installing the duplex drive cage
CAUTION: The SCSI backplane board must have a Duplex
Enabler board installed in order for the SCSI bus to be terminated
properly. If this board is not installed, the service LEDs of all
drives will light as a warning.
For use with Intel Pentium II Xeon processor-based servers only