Table of Contents
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Purpose of this manual
Contents
Related manuals
Trademarks
BKNW-116
Manual Structure
This manual is the maintenance manual of disk unit BKNW-116.
This maintenance manual is intended for use by trained system and service engi-
neers, and provides the information that premises the parts level service (parts
replacement, schematic diagrams, board layouts, parts list).
This manual is organized by following sections.
Section 1
Service Overview
Explains the information that is required to service (location of main parts, fixtures
list, removal of cabinet).
Section 2
Replacement of Main Parts
Explains the replacement of hard disk drives, power supply, and boards.
Section 3
Spare Parts
Describes the exploded views, mechanical parts list, electrical parts list, and sup-
plied accessories list.
Section 4
Semiconductor Pin Assignments
Describes the semiconductor pin assignments.
Section 5
Block Diagram
Describes the block diagram of overall.
Section 6
Schematic Diagrams and Frame Wiring
Describes the schematic diagrams and frame wiring.
Section 7
Board Layouts
Describes the board layouts.
Besides this "maintenance manual", the following manuals are available for disk
unit BKNW-116.
. . . . . Operation manual (Supplied with BKNW-116.)
This manual is necessary for application and operation of the BKNW-116.
. . . . . Installation manual (Supplied with BKNW-116.)
This manual describes the information that is required to install.
Trademarks and registered trademarks used in this manual are follows.
. Scotch is trademark of 3M corporation in the U.S.A.
3 (E)
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Table of Contents
