Appendix A. Product specifications
This appendix includes the following information:
v Physical specifications
v Power requirements
v Environmental requirements
v Read speeds
v Write speeds
Physical specifications
The physical specifications
1
of the drive are listed in the following table.
Physical specification
Height 24 mm (0.9 in.)
Width 142 mm (5.6 in.)
Length 160 mm (6.3 in.)
Weight Approx. 430 g (0.95 lb)
Power requirements
The following table lists the power specifications by voltage level for the drive. The power specifications
are measured at the drive power connector and are nominal values.
Power specifications Voltage Average Maximum
AC/Aux Power 16Vdc 1000 mA 1200mA
USB Standard Bus Power 5Vdc 850mA 1300mA
Environmental requirements
Specification Operational Nonoperational (storage
by)
Nonoperational
(Shipping)
Temperature +5C to +35° C -10C to +60C -40C to +60C
Relative humidity 8% to 80% 5% to 95% 5% to 95%
Read Speed
Media Max Speed w/AC Adapter
(Configuration 1)
Max speed with USB Standard Bus
Power (Configuration 2)
DVD-ROM (Single layer) 8x CAV 4x CAV
DVD-ROM (Dual layer) 4x CAV 4x CAV
DVD-R (4.7 GB) 8x 4x
DVD-RW (4.7 GB) 4x 4x
1.Product-description data represents Lenovo’s design objectives and is provided for comparative purposes; actual results might
vary based on a variety of factors. This product data does not constitute a warranty. Data is subject to change without notice.