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Appendix C. 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 9.5 mm (0.4 in.)
Width 128 mm (5 in.)
Length 129 mm (5.09 in.)
Weight 155 g (0.38 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
At voltage DC 5V 1100 mA 1800 mA
Environmental requirements
Specification Operational Non-operational
Temperature (non-condensing) +5° C to +50° C
(+41° F to +122° F)
-20° C to +60° C
(-4° F to +140° F)
Relative humidity (non-condensing) 10% to 80% 5% to 90%
Read speeds
Media Read Speed
CD-R 24X Max.
CD-RW 24X Max.
High Speed CD-RW 24X Max.
Ultra Speed CD-RW 24X Max.
DVD-R 8X Max.
DVD+R 8X Max.
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.
© Lenovo 2007. Portions © IBM Corp. 2005. 19