if you install an optional scsi adapter, or use the secondary channel on the integrated scsi controller for external devices, you can attach external scsi devices, such as a scsi storage expansion enclosure, to your computer. to use secondary channel for external scsi devices, remove the scsi knockout from the rear of the computer and secure the free end of the secondary channel cable in the new opening.

    you can connect a number of optional external devices to the connectors on the rear and front of the computer.

    complete the following steps to attach an external device:

    1. review the “installation guidelines” on page 27, the safety precautions listed in

    statement 1 and statement 5 in the safety information on page vii, and the documentation that comes with your options.

    2. be sure that your computer and all attached devices are turned off.

    3. follow the instructions that come with the option to prepare it for installation and to connect it to the computer.

    if you are attaching a scsi device, see “ultra320 scsi connector” on page 58 for scsi id and cabling information.