IBM 2196 - Manual (Page 111)

Adding and removing adapter cards and drives 8-11
Removing the CD-ROM drive
To replace the CD-ROM, do as follows:
1. Disconnect the power, sound and signal cables from the CD-ROM.
2. Pull up the latch that secures the CD-ROM drive mounting tray.
3. Slide the CD-ROM drive mounting tray to the front of the computer and
remove the tray.
4. To remove the CD-ROM drive from the mounting tray, remove the four screws
that secure it to the tray.
5. Reverse the procedure to install a new drive.