Sun Microsystems Sun Workstation 100U System Manager's Manual page 40

Sun 100/150 Installation Manual
Subsystem Set-Up
14. Place the unit in a closed position. Mark the area at which the adjustable pawl fastener of
the unit contacts the mounting rail.
15. With the unit in an open position, install the bumper assembly into the mounting rail
approximately one to two inches above the point a.t which the pawl fastener contacts the
mounting rail.
16. Adjust the bumper assembly so that the tape deck is parallel to the mounting rack when
the Streaming Tape Unit is in a dosed position.
17. Place the unit in a dosed position and secure it with the adjustable pawl fastener. Con-
tinuv turning the paw] fastener clockwise until the unit is secure against the bumper assem-
bly.
18. The T APEMASTER tape controller inside the Sun Workstation card cage connects to the
tape drive via two 50-pin flat ribbon cables. Look at the back of the tape drive: there is a
large square circuit board with two edge connectors on it. Connect the top edge connector
("Jl")
via its 50-pin ribbon cable to the socket labelled
'TAPE COMMAND A'
on the back-
panel of the card cage enclosure. Connect the bottom ("J2") edge connector via its 50-pin
ribbon cable to the socket labelled
'DISK/TAPE COMMAND B'
on the backpanel of the enclo-
sure.
Please read the Control Data STU Reference Manual for more information on the nine-track
drive. tape).
Revision H of 12 March 1984
3-11