You can use the optional PCGA-CD51 CD-ROM drive with your
notebook. If you use the optional drive when your computer is running
on battery power, the battery life will be shorter. The drive draws power
from the computer through a PC card.
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Remove the PC card slot protector from the PC card slot. See "Using
PC Cards" on page 30 for details.
Remove the PC card from the bottom side of the CD drive.