Dell 9100 specifications Drives, Connectors, Controls and Lights, Power

connector data width (maximum)	4 PCI Express lanes
PCI Express
connector	one x16
connector size	164 pins
connector data width (maximum)	16 PCI Express lanes
Drives
Externally accessible:
	two 3.5-inch drive bays (FlexBay)
	two 5.25-inch drive bays
Available devices	serial ATA drives (2), floppy drive, USB memory
	devices, CD drive, CD-RW drive, DVD drive, DVD-RW
	drive, Media Card Reader, and DVD/CD-RW combo
	drive
Internally accessible:	two 3.5-inch hard-drive bays
Connectors
External connectors:
IEEE 1394	one front-panel 6-pin serial connector (with optional
	card)
Video	15-pin VGA connector
	28-pin DVI connector
Network adapter	RJ-45 connector
USB	two front-panel and five back-panel USB 2.0-
	compliant connectors
Audio	five back-panel connectors for line-in, line-out,
	microphone, surround, and center/Low Frequency
	Effects (LFE) channel; two front-panel connectors for
	headphones/microphone
System board connectors:
Primary IDE drive	40-pin connector
Serial ATA	four 7-pin connectors
FlexBay Drive	USB 10-pin header for optional floppy drive or
	optional Media Card Reader (3.5-inch bay devices)
Fan	two 3-pin and one 5-pin connector
PCI	three 120-pin connectors
PCI Express x1	36-pin connector
PCI Express x4	98-pin connector
PCI Express x16	164-pin connector
Controls and Lights
Power control	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 Lights").
Hard-drive access light	green
Link integrity light (on integrated network adapter)	green light — A good connection exists 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 adapter)	yellow light — Blinking indicates activity on the
	network.
Diagnostic lights	four lights on the front panel (see "Diagnostic
	Lights")
Standby power light	AUXPWR on the system board
Power
DC power supply:
Wattage	375 W