Quantum Q2000 Fixed Disk Drives Manuals

Manuals and User Guides for Quantum Q2000 Fixed Disk Drives. We have 1 Quantum Q2000 Fixed Disk Drives manual available for free PDF download: User Manual

Quantum Q2000 User Manual

Quantum Q2000 User Manual (54 pages)

8" media fixed disk drive

Brand: Quantum | Category: Storage | Size: 2 MB

Table of Contents

Table of Contents
5
Q2000 Series Rigid Disk Drive
8
Introduction
9
- General Description
  9
- Specification Summary
  10
- Physical Specifications
  10
- Reliability Specifications
  11
- Performance Specifications
  11
- Functional Specifications
  11
Functional Characteristics
13
- General Qperatlons
  13
- Read/Write and Control Electronics
  13
- Transducer PCB
  13
- Main PCB
  13
- Drive Mechanism
  14
- Read/Write Heads and Disks
  14
- Head Positioning System
  14
- Rotary Torque Motor Actuator
  14
- Optical Track Position Encoder
  14
- Temperature Compensation Servo
  14
- Servo Information Location
  14
- Head Positioning Mechanism
  15
- Air Filtration System
  16
Functional Operations
17
- Power Sequencing
  17
- Drive Selection
  17
- Track Accessing
  17
- Head Selection
  18
- Read Operation
  18
- Write Operation
  18
Interface Lines and Pin Assignments
19
Signal Interface
19
- Control Input Lines
  19
- Drive Select 1 through 4
  19
- Direction in
  20
- Step
  20
- Normal Step Mode
  20
- Buffered Step Mode
  20
- Head Select 2
  20
- And 22
  20
- Typical Multiple Drive Connection
  21
- Normal Step Mode Timing
  21
J2/P2 Connector Pin Assignment
22
- Buffered Step Mode Timing
  23
Jlip1 Connector Pin Assignment
22
P4·AC Connector Pin Assignment
23
- P5·DC Connector Pin Assignment
  23
Interface and Power Connections
24
J2 Interface Connection
25
- Write Gate
  26
- Reduced Write Current
  26
- Rezero
  26
- Output Lines
  26
- Control Signal Driver/Receiver Combination
  26
Head Select Decode
26
- Track 000
  27
- Index
  27
- Ready
  27
- Write Fault
  27
- Seek Complete
  27
- Index Timing
  27
- Data Transfer Lines
  28
- MFM Write Date
  28
- Timing Clock
  28
- Select Status
  28
Data Transfer Line Driver/Receiver
28
MFM Write Data Timing
28
MFM Read Data Timing
29
General Control Timing Reqirements
31
General Timing Requirements
31
AC Power Requirements
33
- DC Power
  34
Power Interface
33
- AC Power
  33
DC Power Requirements
34
Physical Interface
35
Physical Outline
35
Q2000 Mounting Dimensions
35
Mechanical Dimensions and Connector Location
36
- J1/P1 Connector
  37
- J2/P2 Connector
  37
- J5/P5 Connector
  37
- J4/P4 Connector
  37
J1 Connector Dimensions
37
J2 Connector Dimensions
37
J4 Connector
37
J5 Connector
37
Q2000 Recommended Track Format
39
- Gap Length Calculations
  40
- Gap 1
  40
- Gap2
  40
- G·ap 3
  40
- Gap 4
  40
- Write Precompensation
  40
Track Format
40
Installation Instruction
43
- Required Tools
  43
- Unpacking Instructions
  43
- Motor Locking Clip Disengagement
  43
- Actuator Lock
  43
Motor Locking Clip Location
43
- Drive Options
  44
- Jumper Options (Main PCB)
  44
- Cut Trace Options
  44
- Control Line Termination
  44
Shipping Instructions
44
- Actuator Lock
  44
- Motor Locking Clip Engagement
  44
- Packaging
  44
PCB Jumper Locations
45
Appendix A - Definition of Terms
47
Data Area and Landing Zone
49
Typical Quantum Disk Drive Organization and Terminology
49
Appendix B - Media Defects and Errors
51
Appendix C - Ordering Information
53
Product Selection Index
53
Voltage and Frequency Conversion Information
53

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