HP 98568A Installation Instruction page 276

HP 7957 A/7958A Disk Drives
a. Find the HP-IB cable provided with the disk drive.
b. Connect one end of the HP-IB cable to the HP-IB socket on the back of
the disk drive. 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 7957 A/7958A cable to one of the other devices on
the interface.
5. Connect the Power Cord.
Connect the female end of the power cord to the power socket on the back
of the disk drive, and connect the other end to your power outlet.
6. Record the Address.
Make a note that address 0 (or the alternate address you set in an earlier
~tep
of this installation procedure) has been used and is no longer available
on the interface you selected. Use the "Address Record" form on the
Chapter 6, "Mass Storage" tab for this purpose.
6-50 Adding Mass Storage Devices