CD DVD Burner Typ
    Type:                           Internal
    Case:                           Ultrabay Enhanced
CD DVD Burner Speed
    Maximum Speeds write:           24x CD-R
    Maximum Speeds rewrite:         4x CD-RW,10x High
Speed CD-RW, 24x Ultra Speed CD-RW
    Maximum Speeds read:            24x CD, 8x DVD
CD DVD Burner Features
    Interface Type:                 SATA
    Buffer in MB:                   2 MB
    Access time:                    CD-ROM 110ms,
DVD-ROM 120ms
    Disc recording capacity in GB:  0.700 GB
    Mounting Orientation:           horizontal
    Front Panel:                    Flat Bezel
    Operating Temperature/Humidity: Temperature: 5 to 50
deg (C) (41 to 122 deg (F)) / Relative humidity: 10% to
80% (non-condensing)
Additional Data
    Dimensions
        Height in cm:               1.3 cm
        Width in cm:                12.8 cm
        Depth in cm:                12.7 cm
    Weights
        Net Weight in kg:           0.190 kg
    Warranty Terms:                 1 year Customer
Replaceable Unit
    Technical Link:                
http://www-307.ibm.com/pc/support/site.wss/homeLenovo.do
    Technical Support:              058 333 09 00
    Packing List:                   ThinkPad
CD-RW/DVD-ROM Ultrabay Enhanced Drive (Serial ATA) 
Carrying Case 
User's Guide and Software CD part number 73P3279: 
Quick Reference Guide 
Laser Safety Guide

Additional Information
----------------------
zu ThinkPad R400,R500,W700

• Records up to 700 MB of data on a CD-R or CD-RW disc

• Supports read compatibility with multiple CD and DVD
approved formats including (CD-R, CD-RW, DVD-RAM, DVD-R,
DVD-RW, DVD+R, DVD+RW, DVD+R Double Layer, and DVD-R
Dual Layer)

• Provides buffer underrun protection for reliable CD
and DVD media recording

• Includes the following software packages:

- WinDVD software for playback of MPEG-2 files and DVD
movies.

- Multimedia Center for Think Offerings burning software
for re-cording to CD and DVD supported media.