__
O.
o-nber 1978
FOREWORD
This manual provides operating
and
service instructions for the 03000 Series Disk Drives
Models
03300
and
03400, manufactured
by
the Pertec Division of Pertec Computer
Corporation, Chatsworth,
Cal
iforn
ia.
The
content includes a detailed description, specifications, installation instructions,
and
checkout of the disk drive. Also included
are
theory of operation
and
preventive
maintenance instructions. Section
VII
contains a recommended spare parts list, photo
parts
I ists and schematics.
All graphic symbols used in logic diagrams conform to the requirements of
ANSI
Y32.14
and
all symbols used in schematic diagrams
are
as
specified in Y32.2.
The
disk drive models covered
by
this manual
are
listed below.
Cartridge
Type Load
Model
Tracks per
Inch
Bits
per
Inch
Fixed Disk
Spindle
Speed (rpm)
Front
Top
D331
X
100
2200
X 1500
or
2400
D332X 100 2200 X X
1500
or
2400
D334X
100
2200
X X
1500
or
2400
D342X
200 2200
X
X
1500
or
2400
D344X
200 2200 X X
1500
or
2400
ii
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