IBM 6C4 - Manual (Page 39)

Front View of CD-ROM Drive
1 Compact Disc Tray
2 Emergency Eject Hole
3 Load/Unload Button
4 Status Light
5 Volume Control
6 Headphone Jack
Understanding the Status Lights
The status lights indicate the operational status of the drive. The various conditions are
as follows:
If light is: Condition is:
Off Drive is in standby mode with or without a disc loaded.
Blinking (green) Any of the following:
v Drive tray is inserted. The light blinks while the drive
completes the initialization checkout.
v Drive is reading data. The light blinks while data is being
read.
v Drive is in Play Audio Mode. The light blinks while the audio
is playing.
On (amber) Hardware error condition found during initialization.
Note: If this occurs, contact your service representative.
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5 6 4 3
Chapter 2. Using the System 21