HP Pavilion dv4200 Maintenance And Service Manual page 202

Specifications
Applicable disc
Center hole
diameter
Disc diameter
Standard disc
Mini disc
Disc thickness
Track pitch
6–8
DVD RW and CD-RW Combo Drive
±
Read:
DVD-R, DVD-RW, DVD-ROM (DVD-5,
DVD-9, DVD-10, DVD-18), CD-ROM
(Mode 1 and 2), CD Digital Audio,
CD-XA ready (Mode 2, Form 1 and
2), CD-I ready (Mode 2, Form 1 and
2), CD-R, CD-RW, Photo CD (single
and multisession), CD-Bridge
1.5 cm (0.59 in)
12 cm (4.72 in)
8 cm (3.15 in)
1.2 mm (0.047 in)
0.74 µm
Table 6-6
Maintenance and Service Guide
Write:
CD-R and CD-RW
DVD-R and
DVD-RW