Sony PCG-XG28 Primary User Manual page 49

In Windows 2000 models, you cannot insert/remove the DVD-ROM
drive when the computer is in power saving mode, as a malfunction may
result. In Windows 98 models, you can also connect the DVD-ROM drive
while in power saving mode.
Do not touch the surface of the disc.
Do not drop or bend the disc.
Fingerprints and dust on the surface of a disc may cause read errors.
Proper care of the disc is essential to maintain its reliability. Do not
use solvents such as benzine, thinner, commercially available cleaners
or anti-static spray, as they may cause damage to the disc.
For normal cleaning, hold the disc by its edge and use a soft cloth to
wipe the surface from the center out.
If the disc is badly soiled, moisten a soft cloth with water, wring it out
well, and use it to wipe the surface of the disc from the center out.
Wipe off any remaining moisture with a dry soft cloth.
When the computer is off, skip steps 1 and 3.
Right-click the AC Power icon in the task tray and choose "Remove
multipurpose drive bay device [IDE]." The message screen appears.
Slide the RELEASE lever on the bottom of the computer in the
direction of the arrow and slide the DVD-ROM drive out of the
multipurpose drive bay.
Click OK on the message screen.