HP 98568A Installation Instruction page 252

HP 7911/7912/7914 Disk/Tape Drives
7. Connect the Tape to Your Computer (Dual Controller Only).
SKIP?
If you have dual controllers, continue with this step; otherwise,
skip to the next numbered step.
a. Find the additional HP-IB cable provided with the disk/tape drive.
b. Connect one end of the HP-IB cable to the HP-IB socket to the right
of the "HP-IB TAPE" address switches. Tighten the thumb screws to
secure the connection.
c. Connect the other end of the HP-IB cable to the interface.
Note
If the interface already has several cables connected to it,
connect your HP 7911/12/14 cable to one of the other devices
on the interface.
8. Connect the Power Cord.
a. Connect the female end of the power cord to the "AC LINE" socket
on the back of the disk drive, and connect the other end to your power
outlet.
b. Position the drive in its operating location and lower the leveling feet
until the casters carry no weight. Ensure that there is at least three
inches of clearance behind the drive.
9. Record the Address.
Make a note that the address( es) used for your disk/tape drive are no longer
available on the interface ( es) you selected. Use the "Address Record" form
on the Chapter 6, "Mass Storage" tab for this purpose.
6-26 Adding Mass Storage Devices