Lenovo 41N5631 Appendix A. Product specifications, Physical specifications, Power requirements

Appendix A. Product specifications

This appendix includes the following information:

vPhysical specifications

vPower requirements

vEnvironmental requirements

vRead speeds

vWrite speeds

vLightScribe support

Physical specifications

The physical specifications1 of the drive are listed in the following table.

Physical specification
Height	22 mm (0.79 in)
Width	143 mm (5.63 in)
Length	144 mm (5.67 in)
Weight	334 g (0.74 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	5Vdc	850mA	1300mA
USB Standard Bus Power	5Vdc	850mA	1300mA

Environmental requirements

Specification	Operational	Nonoperational (storage	Nonoperational
		by)	(Shipping)
Temperature	+5° C to +55° C (30° C per	-40 ° C to +60 ° C (30° C	-40 ° C to +60 ° C
	hour max)	per hour max)
Relative humidity	10% to 80% (20% per hour	10% to 90% (20% per hour	10% to 90%
	max)	max)

Read Speed

Media	Max Speed w/AC Adapter	Max speed with USB Standard Bus
	(Configuration 1)	Power (Configuration 2)
DVD-ROM (Single layer)	8x CAV	8x CAV
DVD-ROM (Dual layer)	6x CAV	6x CAV

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 2006. Portions © IBM Corp. 2003. A-1