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Feature Description
Ultrabay Enhanced
device
R50 series:
v CD-ROM drive, 12.7 mm high
v DVD drive, 12.7 mm high
v DVD/CD-RW combo drive, 12.7 mm
high
v DVD-RW/CD-RW combo drive, 12.7 mm
high (option)
R50p
series:
v CD-ROM drive, 12.7 mm high
v DVD/CD-RW combo drive, 12.7 mm
high
v DVD-RW/CD-RW combo drive, 12.7 mm
high
R51
series:
v CD-ROM drive, 12.7 mm high
v DVD drive, 12.7 mm high
v DVD/CD-RW combo drive, 12.7 mm
high
v DVD-RW/CD-RW combo drive, 12.7 mm
high
v DVD drive, 9.5 mm high (option)
v DVD/CD-RW combo drive, 9.5 mm high
(option)
Touch pad v UltraNav
ThinkLight Yes
Hard disk drive R50 series:
v 30.0 GB, 4200 rpm, 9.5 mm high, IDE
interface
v 40.0 GB, 4200 rpm, 9.5 mm high, IDE
interface
v 60.0 GB, 4200 rpm, 9.5 mm high, IDE
interface
R50p
series:
v 60.0 GB, 7200 rpm, 9.5 mm high, IDE
interface
v 80.0 GB, 4200 rpm, 9.5 mm high, IDE
interface
R51
series:
v 20.0 GB, 4200 rpm, 9.5 mm high, IDE
interface
v 30.0 GB, 4200 rpm, 9.5 mm high, IDE
interface
v 40.0 GB, 4200 rpm, 9.5 mm high, IDE
interface
v 60.0 GB, 4200 rpm, 9.5 mm high, IDE
interface
(continued)
Product overview
46 R50/R50p, R51 Series