Dell 410 manual Drives, Connectors, Controls and Lights

PCI Express (x1)
connector	one x1
connector size	36 pins
connector data width (maximum)	1 PCI Express lane
PCI Express (x4)
connector	one x4 (x8 connector wired as x4 electrically)
connector size	98 pins
connector data width (maximum)	4 PCI Express lanes
PCI Express (x16)
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, floppy drive, Media Card Reader,
	DVD drive, and DVD/CD-RW combo drive
Internally accessible:	two 3.5-inch hard-drive bays
Connectors
External connectors:
Video (external card)	15-pin VGA connector
	28-pin DVI connector
Network adapter	RJ-45 connector
USB	two front-panel, six back-panel, and two internal USB
	2.0-compliant connectors.
Audio	seven back-panel connectors for line-in, line-out,
	microphone, rear surround, side surround,
	center/subwoofer Low Frequency Effects (LFE)
	channel, and S/PDIF; two front-panel connectors for
	headphones/microphone
System board connectors:
Serial ATA	six 7-pin connectors
FlexBay Drive	USB 9-pin header for optional Media Card Reader
	(3.5-inch bay devices)
Fan	5-pin connectors
PCI	three 120-pin connectors
PCI Express x1	36-pin connector
PCI Express x4 /x8	98-pin connector
PCI Express x16	164-pin connector
Thermal sensor 1x2	2-pin connector
PS/2 and serial port connector 2x12	24-pin connector
Floppy	33-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.