Connectors, switches, and LEDs 75
LED indicators
This section contains illustrations and descriptions of internal and external status LED indicators
located on the:
• Front panel
• Rear panel
• System board
These LED indicators aid in problem diagnosis by indicating the status of system components and
operations of the server.
Front panel LED indicators
The front panel LED indicators allow constant monitoring of basic system functions while the server is
operating.
Optical drive activity LED indicator
The optical drive has an activity indicator that indicates when the drive is reading media.