IBM 37L1388 - Manual (Page 17)

Front view of the drive
Refer to the illustration to identify parts which might be referred to in the installation
instructions.
1 Headphone jack
This jack provides audio output to the headphones.
2 Volume control
This controls the audio output volume.
3 CD tray
This is where you load and unload a CD.
4 Busy indicator
This light comes on when the drive reads a data CD or plays an audio CD.
5 Manual-eject hole
This provides access to the manual eject mechanism to remove a CD from the drive.
6 Eject/Load button
Opens and closes the CD tray
Back view of the drive
Refer to the illustration to identify parts which might be referred to in the installation
instructions.
1 Reserved
2 Audio-out connector
Connects the analog audio signals to a sound adapter
3 Configuration pins
Sets the drive configuration
Part 1: Installation guide 1-11