Dell Dimension 4550 - Manual (Page 108)

108 Appendix
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Ports and Connectors (continued)
Audio 1 three miniature connectors for line-in, line-
out, and microphone
Internally accessible:
Primary IDE channel 40-pin connector on PCI local bus
Secondary IDE channel 40-pin connector on PCI local bus
Floppy drive 34-pin connector
Video
Video controller
AGP 4X
Audio
1
Audio controller 1981A Codec
Network
NIC controller
Integrated Intel 10/100 Ethernet/Intel
82562ET (10/100)
Controls and Lights
Power control
push button
Power light green light on power button—blinking green
in sleep state; solid green for power-on state;
solid amber for possible internal power
problem
Hard-drive access light green
Diagnostic code lights four bicolor (amber and green) located on
back panel
1
For computers with integrated audio.