IBM ThinkPad 340 Series Hardware Maintenance Manual page 363

2030 CD-ROM/Diskette Drive
Note: Remove the CD-ROM/Diskette drive exactly as
shown in the figure. Do not apply any extra force to the
CD-ROM/Diskette drive when removing it.
Warning: When replacing the CD-ROM/diskette drive,
check that the standby battery is seated correctly to
prevent damage to the drive.
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ThinkPad 755CD, 755CDV (9545)