B-20 SPARC Enterprise M8000/M9000 Servers Service Manual • October 2012
B.12 CD-RW/DVD-RW Drive Unit
The CD-RW/DVD-RW drive unit (DVDU) can be mounted on each cabinet. One for the
M8000/M9000 with the base cabinet, and up to two for the M9000 with an expansion cabinet
can be mounted. The DVDU is controlled by the optional IOU onboard device card (IOUA).
The DVDU is shown in
FIGURE B-13.
FIGURE B-13 CD-RW/DVD-RW Drive Unit (DVDU)
The DVDU has the following characteristics.
■ Active replacement or hot replacement of DVDU is possible.
■ The DVDU is mounted with the slim type CD-RW/DVD-RW Unit by default.
■ XSCF command can switch the domain which can use the DVDU.
■ The DVDU has a label bearing the printed component number and manufacture's serial
number.