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Cd-rw/dvd-rw drive unit replacement, 1 overview of a cd-rw/dvd-rw drive unit, Overview of a cd-rw/dvd-rw drive unit – FUJITSU SPARC ENTERPRISE M8000 User Manual

Page 297: Chapter 14

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14-1

C H A P T E R

14

CD-RW/DVD-RW Drive Unit
Replacement

This chapter explains the replacement procedures for a CD-RW/DVD-RW drive unit
(DVDU). It covers the following:

Section 14.1, “Overview of a CD-RW/DVD-RW Drive Unit” on page 14-1

Section 14.2, “Active Replacement” on page 14-4

Section 14.3, “Hot Replacement” on page 14-9

Section 14.4, “Cold Replacement” on page 14-11

There are three methods for replacing a CD-RW/DVD-RW drive unit: active
replacement, hot replacement, and cold replacement. For the definition of each type
of method, see

Chapter 4

.

14.1

Overview of a CD-RW/DVD-RW Drive
Unit

This section provides an overview of CD-RW/DVD-RW drive units and describes
their mounting locations.

A CD-RW/DVD-RW drive unit is a device for an optical disk that can be used for
high-capacity data recording in digital form. One CD-RW/DVD-RW drive unit is
mounted in each of the M8000, M9000 (base cabinet), and SPARC Enterprise M9000
server (expansion cabinet) model. Active replacement and hot replacement can be
performed on a CD-RW/DVD-RW drive unit.

FIGURE 14-1

,

FIGURE 14-2

, and

FIGURE 14-3

show the mounting location of the

CD-RW/DVD-RW drive unit.