Dell DCSM manual Controls and Lights, Power

USB	two front-panel and five back-panel USB
	2.0-compliant connectors
Audio	five connectors for line-in, line-out,
	microphone/ side-surround, surround,
	and center/subwoofer connector (LFE
	channel); two front-panel connectors for
	headphones and microphone
System board connectors:
Primary IDE drive	one 40-pin connector
Serial ATA	two 7-pin connectors
FlexBay Drive	one USB 10-pin header for optional Media
	Card Reader (3.5-inch bay device)
Floppy drive	one 33-pin connector
Fan	one 5-pin connector
PCI 2.3	two 120-pin connectors
PCI Express x1	one 36-pin connector
PCI Express x16	one 164-pin connector
Controls and Lights
Power button	push button
Power light	green light — Blinking green in sleep
	state; solid green for power-on state.
	amber light — Blinking amber indicates a
	problem with the power supply inside the
	computer. If the system cannot boot and
	there is a solid amber light, this indicates
	a problem with the system board (see
	"Power Problems" in your computer
	Owner's Manual).
Hard-drive access light	green
Link integrity light (on integrated network	green light — A good connection exists
adapter)	between a 10-Mbps network and the
	computer.
	orange light — A good connection exists
	between a 100-Mbps network and the
	computer.
	off (no light) — The computer is not
	detecting a physical connection to the
	network.
Activity light (on integrated network	yellow blinking light
adapter)
Diagnostic lights	four lights on the front panel (see
	"Diagnostic Lights")
Standby power light	AUX_PWR on the system board
Power
DC power supply:
Wattage	305 W