Yamaha CDR401t Series User Manual page 14

Chapter 2 - Installing the Yamaha CDR401t Drive
4. Remove the front cover of a vacant half-height drive bay.
For details refer to the manual of your computer.
5. Slide the CD-R drive into the drive bay from the front.
At this time, be careful not to apply excessive force to the drive itself.
Finger-tighten the four fastening screws, and check that there is enough
room to connect the power supply cable, IDE interface connector, and
AUDIO cables.
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