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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 ThinkCentre and Lenovo CD-RW/DVD-ROM
Combination Drive (Serial ATA) are listed in the following table.
Physical specification
Height 42.5 mm ( 1.67 in.)
Width 149 mm ( 5.87 in.)
Length 184 mm ( 7.24 in.)
Weight 700 g ( 1.54 lb.)
Power requirements
The following table lists the power specifications by voltage level for the
ThinkCentre and Lenovo CD-RW/DVD-ROM Combination Drive (Serial ATA). The
power specifications are measured at the drive power connector and are nominal
values.
Power specifications Voltage Avg Max
At voltage (Hold
Track State)
5V dc 700 mA 1.3A (Max)
At voltage (Hold
Track State)
12V dc 650 mA 1.3A (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 2006. Portions © IBM Corp. 2004. A-1