2.
INSTALLATION
2.0
Introduction.
This Chapter
contains
pro-
cedures
for
installing
the 3450 Disk Drive.
It includes
instructions
for
unpacking and in-
specting, and procedures
for
interconnecting
the
equipment
to
the powersource.
2.1
Unpacking and Receiving Inspection. When
the 3450 Disc Drive is delivered by atrans-
fer company,
it
must
be carefully inspected (inside
the shipping
container
as well as out)
for
damage.
If
the
unit
is
to
be reshipped,
it
must
be repacked
in amannerthatwill prevent damage while in transit.
2.2 Shipping Damage Inspection. Prior
to
accepting
delivery
of
the 3450 Disc Drive
from the carrier, carefully inspect the shipping
container
for obvious damage.
If
damage is found,
note
it
on the waybill and require the delivery
agent
to
sign the waybill.
Notify
the transfer com-
pany
immediately
and
submit
adamage report
to
the carrier.
If
no exterior damage exists, unpack
the system and
inspect
for hidden damage.
2.3 System Unpacking. The 3450 Disc Drive
is shipped
with
the accessories and sche-
matics
in one shipping container.
Unpack the system from the shipping
container
with
care; avoid using sharp
instruments
to
open
the container.
We
recommend saving all packing
materials
for
possible reuse in reshipping the
equipment.
If
hidden damage is found, immediately
notify
the
transfer company
of
the damage. Save all packing
materials for the transfer
company's
inspection,
file
adamage report
with
the carrier. Damage
to
the equipment is not covered under warranty. All
repairs for shipping
will
be billed. Prompt notifica-
tion
of
damage
will
ensure
claim
validity
and
will
help expedite payment for necessary repairs by
the transfercompany
or
its
insurance agent.
2.4
Inspection
Procedures.
After
unpacking
the 3450 Disc Drive, Inspect
it
thoroughly
for damage hidden by the packaging and for loose
components
or
fittings,
as follows:
a.
Inspect the Interiorfor shipping damage.
b.
Examine internally mounted
components
for
loose or
missing
hardware.
c. Tighten all loose hardware.
d. Clean the cabinet
interior
by removing loose
debris.
e.
Check
that
head and spindle
lock
is secure.
3
2.5 Reshipping Procedures. Should the equip-
ment
be reshipped prepare the
equipment
for
shipping
as follows:
a.
Check the
integrity
of
the cabling and the secu-
rity
of
internal mounting hardware.
b.
Place the drive
flat
on abench
top
and then
place the spindle head
lock
in the LOCK position.
c. Repack the equipment in the original shipping
container
or other
suitable
materials.
Table
2.4-1.
Switch
Settings
on the Read/Write
Digital PCB
Switch #Switch Group Location on PCB
in
Group 6K
5H
1Drive Select 1 1
sector/track
2Drive Select 22
sectors/track
3Drive Select 34
sectors/track
4Drive Select 48
sectors/track
5
16
sectors/track
6
32
sectors/track
Write
Clock
7
Off=Open
64
sectors/track
On =Closed
8On =Write Enable See Note Below
NOTE:
128
SECTORS
/TRACK
2.6
Switch
Settings. The drive address,
write
protect parameters and
sector
size are all
switch
selectable. The
switches
are located on
the read/write
digital
PCB. Referring
to
Figure
2-1
and
to
T
2.4-1
,set the
switches
according
to
the
desired operating conditions.
2.7 Cabling. The power cable should
be
in-
stalled
to
connector
J3 on the servo and
motor
control board (See Figure
2.2).
The
DC
volt-
ages required at the respective pins on J3 are
listed in the 3.18.2 section. Interface cables
to
the
host
system are described in the
sections
cover-
ing each
of
the available interface options. Figure
2.3 shows how the interface cables are connected
