Fujitsu MDG3064UB User manual

MDG3064UB, MDG3130UB
OPTICAL DISK DRIVES
MAINTENANCE MANUAL
C156-F046-01EN

FOR SAFE OPERATION
Handling of This Manual
This manual contains important information for using this product. Read thoroughly before using
the product. Use this product only after thoroughly reading and understanding especially the
section "Important Alert Items" in this manual. Keep this manual handy, and keep it carefully.
FUJITSU makes every effort to prevent users and bystanders from being injured or from suffering
damage to their property. Use the product according to this manual.
This product is designed and manufactured for use in standard applications such as office work,
personal devices and household appliances. This product is not intended for special uses (atomic
controls, aeronautic or space systems, mass transport vehicle operating controls, medical devices for
life support, or weapons firing controls) where particularly high reliability requirements exist,
where the pertinent levels of safety are not guaranteed, or where a failure or operational error could
threaten a life or cause a physical injury (hereafter referred to as "mission-critical" use). Customers
considering the use of these products for mission-critical applications must have safety-assurance
measures in place beforehand. Moreover, they are requested to consult our sales representative
before embarking on such specialized use.
First Edition October 2001
The contents of this manual may be revised without prior notice.
The contents of this manual shall not be disclosed in any way or reproduced in any media without
the express written permission of Fujitsu Limited.
All Rights Reserved, Copyright FUJITSU LIMITED 2001

C156-F046-01EN
Revision History
(1/1)
Edition Date Revised section (*1)
(Added/Deleted/Altered) Details
01 2001.10.5 — —
*1 Section(s) with asterisk (*) refer to the previous edition when those were deleted.

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C156-F046-01EN i
Preface
This document describes procedures for maintenance of the MDG3064UB/MDG3130UB
(DynaMO 640U2/1300U2), a 3.5-inch magneto-optical disk drive. The
MDG3064UB/MDG3130UB (referred to as "the product" hereafter) is provided with the
MCM3064UB/MCM3130UB 3.5-inch magneto-optical disk drive unit (referred to as "MO
drive" hereafter). The components are built in a case designed specifically for the product.
Refer to related manuals for operations other than maintenance and for explanation about
an MO drive.
The organization of this manual, related reference manual and conventions for alert
messages follow.
Overview of Manual
This manual consists of the following six chapters, glossary, and abbreviation:
Chapter 1 Overview
This chapter introduces the MDG3064UB/MDG3130UB MO disk drive. The chapter
describes the system features and outline of maintenance.
Chapter 2 Diagnosis and Maintenance
This chapter describes maintenance conditions, diagnosis methods, failure analysis
procedures, and system updating procedures of the MDG3064UB/MDG3130UB MO disk
drive.
Chapter 3 Troubleshooting
This chapter describes troubleshooting of a system connected to a Macintosh G3 and
Windows computer.
Chapter 4 Returning Repaired Unit
This section describes procedures for unpacking, packing, transporting, and storing the
MDG3064UB/MDG3130UB MO disk drive.
Chapter 5 Cleaning

Preface
ii C156-F046-01EN
CONVENTIONS USED INTHIS MANUAL
Conventions for Alert Messages
This manual uses the following conventions to show the alert messages. An alert message
consists of an alert signal and alert statements. The alert signal consists of an alert symbol
and a signal word or just a signal word.
The following are the alert signals and their meanings:
This indicates a hazardous situation likely to result in
serious personal injury if the user does not perform the
procedure correctly.
This indicates a hazardous situation could result in serious
personal injury if the user does not perform the procedure
correctly.
This indicates a hazardous situation could result in minor
or moderate personal injury if the user does not perform
the procedure correctly. This alert signal also indicates
that damages to the product or other property, may occur if
the user does not perform the product correctly.
This indicates information that could help the user use the
product more efficiently.
In the text, the alert signal is centered, followed below by the indented message. A wider
line space precedes and follows the alert message to show where the alert message begins
and ends. The following is an example:

Preface
C156-F046-01EN iii
(Example)
IMPORTANT
Fujitsu issues a Change Request/Notification regarding post-factory-shipment revision
number changes. When the user changes the version number, the revision-number label
should be updated as described above after the change is applied.The main alert messages
in the text are also listed in the “Important Alert Items.”
Attention
Please forward any comments you may have regarding this manual.
To make this manual easier for users to understand, opinions from readers are needed.
Please write your opinions or requests on the Comment at the back of this manual and
forward it to the address described in the sheet.

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C156-F046-01EN v
Important Alert Items
Important Alert Messages
The important alert messages in this manual are as follows:
A hazardous situation could result in minor or moderate personal injury if the
user does not perform the procedure correctly. Also, damage to the product
or other property, may occur if the user does not perform the procedure
correctly.
Task Alert message Page
Normal Operation When cleaning the drive, do not use a toxic cleaning agent. 5-1
Normal Operation In case of contact, immediately flush eyes with water. 5-7

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