Expanding Your System
4–9
RRD40 Compact Disc Expansion Box
The RRD40 is a read-only storage device that reads data from removable
compact discs. See Appendix D for information on the handling and
storage of compact discs.
If you are installing an RRD40 expansion box, see the beginning of this
chapter for unpacking and installation instructions.
The front of the RRD40 expansion box has two lights and an opening for
a compact disc.
MLO-000971
Power Light
Activity Light
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O p e n i n g f o r
C o m p a c t D i s c
Power light
Turns on when you turn on your system unit.
Activity light
Turns on when you load a compact disc in the drive.
Flashes when the disc is transferring information.
Selecting the Voltage on the RRD40 Expansion Box
The RRD40 has a voltage selector switch on the rear of the box
(Figure 4–4). The switch can be set to one of two voltages – 110 V or
220 V. Check that the voltage selector switch is set to the correct voltage
for your power requirements.
CAUTION
The voltage selector switch must be set to match your power
source.
