Príloha A. Product Specifications - IBM USB2.0 CD-RW/DVD-ROM Combo Drive User Manual

Príloha 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
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.
Environmental requirements
1. Product-description data represents IBM'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.
© Copyright IBM Corp. 2004
Physical specification
Height
Width
Length
Weight
Power specifications Voltage
AC/Aux Power 7.5V - 18V dc
USB Standard Bus 5V dc
Power
Specification
Temperature (noncondensing)
Relative humidity
(noncondensing)
1
of the drive are listed in the following table.
15 mm (0.6 in.)
135.5 mm (5.33 in.)
139.5 mm (5.49 in.)
250 g (0.55 lb)
Average
750 mA
800 mA
Operational
+5° C to +40° C
(+41° F to +104° F)
8% to 80%
Maximum
1.5 A
1.5 A
Nonoperational
-20° C to +60° C
(-4° F to +140° F)
5% to 95%
A-1