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Appendix A. Product specifications
This appendix includes the following information:
v Physical specifications
v Power requirements
v Environmental requirements
v Drive write/read speeds
v Drive performance
v Format capabilities
Physical
specifications
The physical specifications
1
of the ThinkCentre and Lenovo DVD-ROM Drive
(Serial ATA) are listed in the following table.
Physical specifications:
Height 42 mm (1.65 in.)
Width 148 mm (5.83 in.)
Length 165 mm (6.5 in.)
Weight 700 g (1.54 lb.)
Power requirements
The following table lists the power specifications by voltage level for the
ThinkCentre and Lenovo DVD-ROM Drive (Serial ATA). The power specifications
are measured at the drive power connector and are nominal values.
Operation Half Height Current (mA)
5V Average 12V Average
Sleep 400 100
Standby (laser and motor off) 500 300
Worst case drive operation 1200 900
The following table lists the environmental specifications for the ThinkCentre and
Lenovo DVD-ROM Drive (Serial ATA). You can mount the drive vertically or
horizontally.
Environmental Requirements:
Specification Operational Nonoperational
Temperature (noncondensing) +5° C to +45° C (+41° F to
+113° F)
-40° C to +60° C (-40° F to 140°
F)
Relative humidity
(noncondensing)
20% to 80% 5% to 90%
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 2005, 2006. Portions © IBM Corp. 2001. A-1