IBM ThinkPad 22P7028 User Manual page 28

Environmental requirements
Specification
Temperature
(noncondensing)
Relative humidity
(noncondensing)
Read speeds
Media
DVD-ROM (single layer)
DVD-ROM (dual layer)
DVD-R (4.7 GB)
DVD-RW (4.7 GB)
DVD-RAM (4.7/9.4 GB)
DVD-RAM (2.6 GB)
CD-ROM
CD-R
CD-RW
CD-DA (DAE)
Write speeds
Media
DVD-R (for general, 650 nm)
DVD-RW (Version 1.1)
DVD-RAM (Version 2.1, 4.7/9.4 GB)
CD-R
CD-RW
High Speed CD-RW
20
ThinkPad Multi-Burner Ultrabay 2000 Drive: User's Guide
Operational
+5° C to +50° C
(+41° F to +122° F)
10% to 80%
Read Speed
8X Max.
6X Max.
8X Max.
8X Max.
2X Max.
1X
24X Max.
24X Max.
12X Max.
20X Max.
Write speeds
1X
1X
2X Max.
16X Max.
4X
8X Max.
Nonoperational
-20° C to +60° C
(-4° F to +140° F)
5% to 90%