Adding Options 7-55
4.
Plug in the system and serial device power cords, and
turn power on.
Connecting External SCSI Devices
You can connect up to five optional external SCSI-2
devices to the external SCSI-2 port on the rear of the sys-
tem unit. The connection of the external SCSI devices is
through an optional external SCSI-2 cable.
NOTE: The number of SCSI devices that can be
connected to the external SCSI cable is dependent
on the number of devices connected internally. Your
system supports up to seven SCSI devices, includ-
ing both internal and external devices.
Also, the maximum length of the external SCSI-2
cable cannot exceed 19.68 feet (6 meters). If you
are connecting SCSI devices to both the standard
internal SCSI cable and to the external SCSI-2 port,
use the shortest external SCSI cable possible.
Connect an external SCSI device after you install all your
internal hardware options.
NOTE: If you have internal SCSI devices, remove
the termination from the last device on the internal
SCSI cable.
Use the following procedure to connect an external SCSI
device to the system.
1.
Follow the “Device Preparation” guidelines in this
chapter and the pre-installation instructions that come
with your SCSI device.