4-16 Installing Hardware Options
b)Insert the Duplex Enable board.
Figure 4-15. Installing the duplex enable board
CAUTION: The SCSI backplane board must have either a Duplex Enable board or a Simplex Enable board installed in order for the SCSI bus to be terminated properly. If neither of these boards is installed, the service LEDs of all drives will light as a warning.
8.Replace the drive cage. Do not push it back fully until after you install cables (Shown in Figure 16).
