Panasonic LF-M621U Operating Instructions Manual page 58

ENGLISH
Windows XP
From the Start menu, select [Control Panel], then [Performance/Main-
tenance].
Select [System], then [Hardware], then click on the [Device Manager]
tab to bring up the window below which shows all devices connected.
Double click "DVD/CD-ROM drives" and verify whether item appears.
This drive is recognized.
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