NEC D2246 Manuals

Manuals and User Guides for NEC D2246. We have 1 NEC D2246 manual available for free PDF download: Maintenance Manual

NEC D2246 Maintenance Manual

NEC D2246 Maintenance Manual (164 pages)

8-INCH WINCHESTER DISK DRIVE

Brand: NEC | Category: Storage | Size: 5.93 MB

Table of Contents

Table of Contents
4
Chapter 4 Removal and Replacement Procedures

52
Chapter 5 Adjustments

58
- Required Tools
  58
- Servo Offset Adjustment
  58
- Seek Speed Adjustment
  60
Chapter 6 Illustrated Parts Breakdown

62
Chapter 7 DKUOOO-H3PM 3-Input DC Regulator Option

66
- General Description
  66
- Interface Requirements
  67
  - DC Power Connector (P4)
    67
  - Signal Ground Terminal
    68
  - DC Power Input Requirements
    68
- Installing the 3-Input DC Power Regulator
  69
Chapter 8 DKU-HDPI Dual-Port Interface Option

70
- General Description
  70
- Switches and Indicators
  71
  - Port a (Route 0) Switches and Indicators
    72
  - Port B (Route 1) Switches and Indicators
    72
- Drive Selection
  72
- Interface
  73
- Status Commands
  73
  - Release Command
    73
  - Priority Select
    73
- Installing the Dual-Port Interface
  76
Appendix a Schematic Diagrams

77
- Signal Tracing Scheme
  77
  - A-I
    77
- Drawings
  77
Appendix B Specifications

135

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