HP Net PC 20 Supplementary Manual page 21

Accessories Guide
Installing a Slim CD-ROM Drive
7 Fasten the four screws to secure the CD-ROM drive.
8 Attach the CD-ROM data adaptor to the back of the CD-ROM drive.
9 Replace the hard disk drive (described on page 19).
10 Place the front chassis upside down on the rear of the Net PC.
English 21