C-6 Accessory Installation Guide
ACCESSORY
DRIVE INSTALLATION
KIT
98952A
WARNING
LIVE
VOLTAGES
ARE
EXPOSED INSIDE FLEXIBLE DISC
MEMORY.
DISCONNECT POWER BEFORE
BEGINNING
IN-
STALLATION.
ALSO,
UNIT
WEIGHS
BETWEEN
45
AND
60
POUNDS (20
AND
27
KG).
BE
CAREFUL
WHEN
LIFTING.
CAUTION
DON'T
PLACE
THE
UNIT
ON
THE
FRONT SURFACE,
AS
THE
DOOR
HANDLES
EXTEND
BEYOND
THE
FRAME.
1.
Check the drive
number
on
the new drive. The drive number must
be
different from
that
of
all other drives connected to the controller. Use the chart in Figure 1-3 of
Chapter
1 to check the drive number.
2. Remove power
and
interface. cables from rear panel connectors.
3.
Open
the drive doors
and
pull at points A
and
B (as shown
in
Figure
C-1)
to remove
the front panel.
4.
Place the unit
on
a broad, flat object so that the feet are off the surface.
5. Remove the four recessed screws (two
per
side)
on
the exposed front panel as shown
in Figure
C-2.
6.
Remove the two screws in the lower corners of the rear of the unit.
7.
Slide the cover back
and
off of the unit.
8.
Lay the unit on its left side, bottom towards you, with the empty right drive position
on
the top.
9. Remove the bottom cover from the unit.
10. For Option 11 units (without controller), go to step 13. Remove the HP-IB connector
retainer under the right drive position (see Figure C-S).
11. Remove the HP-IB connector from the controller board behind the retainer just re-
moved.
12. Remove the controller board by pulling
out
on the
board
extractor (see FigureC-2)
at
each
front corner of the controller board.
13. Remove the two screws securing the blank panel
and
slide it out of the unit. Retain the
two screws
and
one washer for use with the new drive.
14. Identify the connector
end
of the following cables (look
at
the left drive
and
Figures
C-S
and
C-6
to clarify the following cable locations):
a. Large, flat cable to attach to rear edge of the drive electronics board.
b.
Dc
connector
to
attach
to
rear of drive.
c.
Ac
connector to attach to rear of drive.